]> err.no Git - linux-2.6/commitdiff
V4L/DVB (8430): videodev: move some functions from v4l2-dev.h to v4l2-common.h or...
authorHans Verkuil <hverkuil@xs4all.nl>
Sun, 20 Jul 2008 11:12:02 +0000 (08:12 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 23 Jul 2008 22:00:17 +0000 (19:00 -0300)
The functions in a header should not belong to another module. The prio functions
belong to v4l2-common.c, so move them to v4l2-common.h.

The ioctl functions belong to v4l2-ioctl.c, so create a new v4l2-ioctl.h header
and move those functions to it.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
66 files changed:
drivers/media/radio/dsbr100.c
drivers/media/radio/miropcm20-radio.c
drivers/media/radio/radio-aimslab.c
drivers/media/radio/radio-aztech.c
drivers/media/radio/radio-cadet.c
drivers/media/radio/radio-gemtek-pci.c
drivers/media/radio/radio-gemtek.c
drivers/media/radio/radio-maestro.c
drivers/media/radio/radio-maxiradio.c
drivers/media/radio/radio-rtrack2.c
drivers/media/radio/radio-sf16fmi.c
drivers/media/radio/radio-sf16fmr2.c
drivers/media/radio/radio-si470x.c
drivers/media/radio/radio-terratec.c
drivers/media/radio/radio-trust.c
drivers/media/radio/radio-typhoon.c
drivers/media/radio/radio-zoltrix.c
drivers/media/video/bt8xx/bttv-driver.c
drivers/media/video/bt8xx/bttv-risc.c
drivers/media/video/bt8xx/bttv-vbi.c
drivers/media/video/bw-qcam.c
drivers/media/video/c-qcam.c
drivers/media/video/cafe_ccic.c
drivers/media/video/cpia.h
drivers/media/video/cpia2/cpia2_v4l.c
drivers/media/video/cx18/cx18-driver.h
drivers/media/video/cx23885/cx23885-417.c
drivers/media/video/cx23885/cx23885-video.c
drivers/media/video/cx88/cx88-blackbird.c
drivers/media/video/cx88/cx88-core.c
drivers/media/video/cx88/cx88-video.c
drivers/media/video/em28xx/em28xx-video.c
drivers/media/video/et61x251/et61x251_core.c
drivers/media/video/gspca/gspca.c
drivers/media/video/ivtv/ivtv-driver.h
drivers/media/video/meye.c
drivers/media/video/msp3400-driver.c
drivers/media/video/ov511.h
drivers/media/video/pms.c
drivers/media/video/pvrusb2/pvrusb2-v4l2.c
drivers/media/video/pwc/pwc.h
drivers/media/video/s2255drv.c
drivers/media/video/saa5246a.c
drivers/media/video/saa5249.c
drivers/media/video/saa7134/saa7134.h
drivers/media/video/se401.h
drivers/media/video/sn9c102/sn9c102.h
drivers/media/video/soc_camera.c
drivers/media/video/stk-webcam.c
drivers/media/video/stv680.c
drivers/media/video/tda7432.c
drivers/media/video/tuner-core.c
drivers/media/video/usbvideo/usbvideo.h
drivers/media/video/usbvision/usbvision-video.c
drivers/media/video/uvc/uvc_v4l2.c
drivers/media/video/v4l1-compat.c
drivers/media/video/v4l2-ioctl.c [new file with mode: 0644]
drivers/media/video/vivi.c
drivers/media/video/w9966.c
drivers/media/video/zc0301/zc0301.h
drivers/media/video/zoran_driver.c
drivers/media/video/zr364xx.c
include/media/saa7146_vv.h
include/media/v4l2-common.h
include/media/v4l2-dev.h
include/media/v4l2-ioctl.h [new file with mode: 0644]

index 4e3f83e4e48f34f4f2878df5823c00f3f0729bc7..97c6853ad1d324313f5d3a54748dee7c66447a87 100644 (file)
@@ -85,6 +85,7 @@
 #include <linux/input.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/usb.h>
 
 /*
index 09fe6f1cdf14b124d8b10fcc64e91bc91625649e..4a332fe8b64b1a2769ee5b37fdee888fee31820d 100644 (file)
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include "oss/aci.h"
 #include "miropcm20-rds-core.h"
 
index 1ec18ed1a73365dbfad685238648f63faeba4177..ec8d64704dd03f19a88f0b9e21c6c3f7ad74726f 100644 (file)
@@ -36,6 +36,7 @@
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include <linux/version.h>     /* for KERNEL_VERSION MACRO     */
 #define RADIO_VERSION KERNEL_VERSION(0,0,2)
index 46cdb549eac736eb1321777e9616e2f7fe5070d8..639164a974a13d11721f26158551149ea832478f 100644 (file)
@@ -33,6 +33,7 @@
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
 #define RADIO_VERSION KERNEL_VERSION(0,0,2)
index b14db53ea456514153ee49ae0a61759c3d522847..484ea87d7fbaba7ce416d33e98abb40b423314be 100644 (file)
@@ -39,6 +39,7 @@
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev2.h>   /* V4L2 API defs                */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/param.h>
 #include <linux/pnp.h>
 
index de49be971480fd8ec1b569904f8d329fd3ee821f..2b834b95f3e7bc2f43f493b929bbee7d685e81d6 100644 (file)
@@ -46,6 +46,7 @@
 #include <linux/pci.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/errno.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
index 81f6aeb1cd1154d62e707d41d620381fa100c25c..4740bacc2f88e43a59768f308223b9d2c3c3f9f1 100644 (file)
@@ -23,6 +23,7 @@
 #include <asm/io.h>            /* outb, outb_p                 */
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev2.h>   /* kernel radio structs         */
+#include <media/v4l2-ioctl.h>
 #include <media/v4l2-common.h>
 #include <linux/spinlock.h>
 
index bddd3c409aa95a84112b1930ea0844ab060b4150..040a73fac69488b2911b8f90941b45d5e3f980d7 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/pci.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
 #define RADIO_VERSION KERNEL_VERSION(0,0,6)
index 0133ecf3e040b0905f157581283c384f6ec7b876..9e824a7d5cc4de8f76aa08ec52a67c2f6b1fdcaf 100644 (file)
@@ -44,6 +44,7 @@
 #include <linux/pci.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #define DRIVER_VERSION "0.77"
 
index 070802103dc34d52176b87fa78c43511f2ce3798..c3fb270f211b2525d57f9cf831d9500069bc58a5 100644 (file)
@@ -17,6 +17,7 @@
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/spinlock.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
index 66e052fd3909aa3531ce5e7b1e22bfe91f865537..bb8b1c9107b12fec3c0362b6f16f7b51d23a4172 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/delay.h>       /* udelay                       */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/isapnp.h>
 #include <asm/io.h>            /* outb, outb_p                 */
 #include <asm/uaccess.h>       /* copy to/from user            */
index b0ccf7cb5952a8c0edda2ef0588a0800fe1a6682..9fa025b704cb8a387c7eb4b499b941667238bc38 100644 (file)
@@ -22,6 +22,7 @@
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 
 static struct mutex lock;
index dc93a882b38595114169bb575820cf023155a460..333612180176d537aea6a13600cec5d93ea320f0 100644 (file)
 #include <linux/videodev2.h>
 #include <linux/mutex.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/rds.h>
 #include <asm/unaligned.h>
 
index acc32080e9bdefef40bc84d0e2e0bbf09f758a42..a9914dbcf493acb071a6eaa64b23eeacc1a04f1a 100644 (file)
@@ -32,6 +32,7 @@
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev2.h>   /* kernel radio structs         */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/spinlock.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
index 4ebdfbadeb9ce6160d7d7ea023b87cc6d13860c3..560c49481a2ddc66b9ee8333a8a3809c53a6985f 100644 (file)
@@ -23,6 +23,7 @@
 #include <asm/uaccess.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
 #define RADIO_VERSION KERNEL_VERSION(0,0,2)
index 18f2abd7e2552e985d670551b1abc729c0d24d5f..023d6f3c751cc329af3a21f8d9617f0a41b4250c 100644 (file)
@@ -40,6 +40,7 @@
 #include <asm/uaccess.h>       /* copy to/from user              */
 #include <linux/videodev2.h>   /* kernel radio structs           */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
 #define RADIO_VERSION KERNEL_VERSION(0,1,1)
index 43773c56c62f0fcd45e25f87629591d51fb5d5ce..cf0355bb6ef75748d21432d4f3a115b3cc9c9af0 100644 (file)
@@ -37,6 +37,7 @@
 #include <asm/uaccess.h>       /* copy to/from user              */
 #include <linux/videodev2.h>   /* kernel radio structs           */
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include <linux/version.h>      /* for KERNEL_VERSION MACRO     */
 #define RADIO_VERSION KERNEL_VERSION(0,0,2)
index fff2fffcad63bdc564aca8fa97883830cca3bada..33c72055447d69d1f6da90cd2b46c64afcd7baa7 100644 (file)
@@ -45,6 +45,7 @@
 #include <linux/kdev_t.h>
 #include "bttvp.h"
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/tvaudio.h>
 #include <media/msp3400.h>
 
index 0af586876e72f6f7f01295cb99381f159feec47e..649682aac1acebf4ff3a4bc45033f897258f875f 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/interrupt.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <media/v4l2-ioctl.h>
 
 #include "bttvp.h"
 
index 68f28e5fa0409307c460546e511dbbb68b7a04e0..6819e21a3773ea747a7ef8e5762076d097f9d008 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/kdev_t.h>
+#include <media/v4l2-ioctl.h>
 #include <asm/io.h>
 #include "bttvp.h"
 
index b364adaae78d8e8262043a5e2c3734249ca01c51..e367862313e198259b9b37176b2956e66a8ecb67 100644 (file)
@@ -74,6 +74,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 #include <linux/sched.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 #include <asm/uaccess.h>
 
index fe1e67bb1ca860b6a946afb0ed6804654c8bf4ce..8d690410c84f20f5bf74896d8153291ae6a61c9d 100644 (file)
@@ -35,6 +35,7 @@
 #include <linux/sched.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 #include <linux/jiffies.h>
 
index ebcc8ad6271f14d5d95adeef071f0f53964e80bf..302c57f151c2a1247b59e20b245074490d3ac1d9 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/spinlock.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/v4l2-chip-ident.h>
 #include <linux/device.h>
 #include <linux/wait.h>
index 5096058bf5793a68b3ea69d748913cd34caaa3e6..8f0cfee4b8a110be08eba133866568816be1ee0b 100644 (file)
@@ -46,6 +46,7 @@
 #include <asm/uaccess.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
 
index 7ce2789fa976213188419ced61d709339fbf134e..8817c3841463d6e1bd0be51d58e26acba5f87836 100644 (file)
@@ -37,6 +37,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/init.h>
+#include <media/v4l2-ioctl.h>
 
 #include "cpia2.h"
 #include "cpia2dev.h"
index 45e31b04730e2c2780c9253d938cac4891a95e7b..4801bc7fb5b224336c2cd4ba609df9fde7368bb6 100644 (file)
@@ -46,6 +46,7 @@
 #include <linux/dvb/video.h>
 #include <linux/dvb/audio.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/tuner.h>
 #include "cx18-mailbox.h"
 #include "cx18-av-core.h"
index 1b252976edaced82f65ce692290013ccdda5ea51..4d0dcb06c19db46fb7750126202960814e06e72e 100644 (file)
@@ -32,6 +32,7 @@
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/cx2341x.h>
 
 #include "cx23885.h"
index 3b807ba874f127c0f1cdab38b7686fdb0918b67d..245712e45f6939554722e8dd253c13003f9830f7 100644 (file)
@@ -33,6 +33,7 @@
 
 #include "cx23885.h"
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 /* Include V4L1 specific functions. Should be removed soon */
index bfdca5847764fde66852c48a5ab85712d8340a63..4d1a461f329f087189c284f6241b79f3ec240523 100644 (file)
@@ -33,6 +33,7 @@
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/cx2341x.h>
 
 #include "cx88.h"
index 2c0582e05594971a95d5b2d649aab7b29a10244e..d656fec5901086469fb750eeced37588b7702ccc 100644 (file)
@@ -40,6 +40,7 @@
 
 #include "cx88.h"
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
index 0fed5cd2cceaa7caa808afba923e70e47c765b8f..d08c11eb8a75eb04cfbfe464a9788cbbb57eedd4 100644 (file)
@@ -39,6 +39,7 @@
 
 #include "cx88.h"
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 /* Include V4L1 specific functions. Should be removed soon */
index 838e7ecfd8652a4051ae5ccd880ca1dbd1776c25..67c62eaa5b6d6cda7521e7a52e40416e2e8fa78d 100644 (file)
@@ -38,6 +38,7 @@
 
 #include "em28xx.h"
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/msp3400.h>
 #include <media/tuner.h>
 
index 3eea1333a52f742262f4387bfdc8a4bc104a22b4..8cd5f37425eaccfdc67129abde20458c8b186502 100644 (file)
@@ -34,6 +34,7 @@
 #include <linux/mm.h>
 #include <linux/vmalloc.h>
 #include <linux/page-flags.h>
+#include <media/v4l2-ioctl.h>
 #include <asm/byteorder.h>
 #include <asm/page.h>
 #include <asm/uaccess.h>
index f5b77deab72df291ac2c043f2fadae5c80571220..8170a6937b8ce31f64f6ba06f2abadc10a2e4ba2 100644 (file)
@@ -32,6 +32,7 @@
 #include <asm/page.h>
 #include <linux/uaccess.h>
 #include <linux/jiffies.h>
+#include <media/v4l2-ioctl.h>
 
 #include "gspca.h"
 
index a08bb3331cfbd05f7926912dd3fab6bd8daac569..ab287b48fc2b91a7940bd1f158ddbf438f78b1bd 100644 (file)
@@ -60,6 +60,7 @@
 #include <linux/dvb/video.h>
 #include <linux/dvb/audio.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/tuner.h>
 #include <media/cx2341x.h>
 
index 0045367a66f1ddb696aeb1083695810d994e1dc3..a1fb9874fdcfd1c6b34d94ab2c3719fefcc30599 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/init.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <linux/delay.h>
index 5691e019d19567d56ba8f9ba1f82a354f55a6ee5..780531b587a430e7e4dbf3502e768fd86e0a92f7 100644 (file)
@@ -54,6 +54,7 @@
 #include <linux/videodev.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/v4l2-i2c-drv-legacy.h>
 #include <media/tvaudio.h>
 #include <media/msp3400.h>
index 1010e51189b77bd3f6d2970bd69111659e84e51a..baded1262ca9f68b675ca72d3ad18d045d8f2f41 100644 (file)
@@ -4,6 +4,7 @@
 #include <asm/uaccess.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/usb.h>
 #include <linux/mutex.h>
 
index 51b1461d8fb62707f48482a59ee34cef55d85a50..260c1d3f9692550a51fa91d68d6bdb56f3bd83eb 100644 (file)
@@ -30,6 +30,7 @@
 #include <asm/io.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 
 #include <asm/uaccess.h>
index 0d72dc470fef871a16b24d35cb339b92badcf313..bd6169fbdcca91f66b8cc1cc885d2eb4e40b3e07 100644 (file)
@@ -30,6 +30,7 @@
 #include <linux/videodev2.h>
 #include <media/v4l2-dev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 struct pvr2_v4l2_dev;
 struct pvr2_v4l2_fh;
index 8e8e5b27e77ea2f9c77edd549bc696b7b7c1000e..835db149a3b149157a901683e941cf47765b2ede 100644 (file)
@@ -35,6 +35,7 @@
 #include <asm/errno.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include "pwc-uncompress.h"
 #include <media/pwc-ioctl.h>
index 5f8cd3de98e30aa62acfb82156ea35a17e022735..eb81915935b136bc4e2e73830025ff9f7d2db1d3 100644 (file)
@@ -49,6 +49,7 @@
 #include <linux/version.h>
 #include <media/videobuf-vmalloc.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/vmalloc.h>
 #include <linux/usb.h>
 
index 03e772130b55f2edeec58f3febce448b1f970a72..8d69632a66581ff483c528e4accfa014acc287df 100644 (file)
@@ -46,6 +46,7 @@
 #include <linux/videotext.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 
 #include "saa5246a.h"
index fde99d9ee71f5716f7acdcefcc3625a3cc05c7e6..812cfe3fd3f30185477e69d300b5579621e6831c 100644 (file)
@@ -57,6 +57,7 @@
 #include <linux/videotext.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 
 
index 6927cbea86245b6e49cd268af82fc04da600ff76..ade4e19799e948ac4b588e00a91e45ca353d4a4a 100644 (file)
@@ -34,6 +34,7 @@
 #include <asm/io.h>
 
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/tuner.h>
 #include <media/ir-common.h>
 #include <media/ir-kbd-i2c.h>
index 835ef872e80375af580d676d5616ce0635f9a536..2ce685db5d8b2eaa91021d7668b669cf59f1e74e 100644 (file)
@@ -5,6 +5,7 @@
 #include <asm/uaccess.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 
 #define se401_DEBUG    /* Turn on debug messages */
index 0c8d87d8d18dd0b7e3b60b1b530942f944bfef96..cbfc44433b99fd56a2bbb8aff56712698f96a61e 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/usb.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/device.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
index 58c8c39b9597edd83e565e5514a44a3f2559fb59..b01749088472c1294c8b8f798d3081647f7bdb4e 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/vmalloc.h>
 
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/v4l2-dev.h>
 #include <media/videobuf-core.h>
 #include <media/soc_camera.h>
index 5998a5483194e2c75aa18b98837a5faaa4b16721..20028aeb842b3bb23b231ee4df424ae989096c98 100644 (file)
@@ -34,6 +34,7 @@
 #include <linux/vmalloc.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include "stk-webcam.h"
 
index 27e2f4aac13d872d4d86f8965266594d995d462d..da94d3fd8fac7ea99f5687e0c47d1d0c07423429 100644 (file)
@@ -66,6 +66,7 @@
 #include <linux/errno.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/usb.h>
 #include <linux/mutex.h>
 
index ae75c187da79baa0623da0667694aa308a67f015..2fda40c0f2553d3931e5eb4b0e1b76f0bbf30b02 100644 (file)
@@ -48,6 +48,7 @@
 #include <linux/i2c.h>
 
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/i2c-addr.h>
 
 #ifndef VIDEO_AUDIO_BALANCE
index 93d879dc510f2b5b0d5e0d148696942cb1cfed17..d806a3556eedd9f48b8ba40fc07ef8bf7417bef2 100644 (file)
@@ -19,6 +19,7 @@
 #include <media/tuner.h>
 #include <media/tuner-types.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/v4l2-i2c-drv-legacy.h>
 #include "mt20xx.h"
 #include "tda8290.h"
index 051775d4c72611c89a1a6aeda4ba8260d90e81c0..c66985beb8c9dfdfcf364547af4a5c8d0e413d95 100644 (file)
@@ -18,6 +18,7 @@
 
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/usb.h>
 #include <linux/mutex.h>
 
index 2ddfaa34e6b08f5e0c75c3bd2e3dcf2ea7776251..56cd685d35ea85b59614e89127f0d99d2b28cb1f 100644 (file)
@@ -65,6 +65,7 @@
 
 #include <media/saa7115.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/tuner.h>
 #include <media/audiochip.h>
 
index b5a11eb8f9fa9eb6cb4ff06840770da621092928..d7bd71be40a9d8f76afd3a71c12b5025c714867d 100644 (file)
@@ -23,6 +23,7 @@
 #include <asm/atomic.h>
 
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include "uvcvideo.h"
 
index a0f6c60279ece8cb97cc69612889e0a646beae63..79937d1031fc81283baf06abc62c5bc45a4c8409 100644 (file)
@@ -30,6 +30,7 @@
 #include <linux/slab.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
new file mode 100644 (file)
index 0000000..56a4fde
--- /dev/null
@@ -0,0 +1,1865 @@
+/*
+ * Video capture interface for Linux version 2
+ *
+ * A generic framework to process V4L2 ioctl commands.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors:    Alan Cox, <alan@redhat.com> (version 1)
+ *              Mauro Carvalho Chehab <mchehab@infradead.org> (version 2)
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+
+#define __OLD_VIDIOC_ /* To allow fixing old calls */
+#include <linux/videodev2.h>
+
+#ifdef CONFIG_VIDEO_V4L1
+#include <linux/videodev.h>
+#endif
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <linux/video_decoder.h>
+
+#define dbgarg(cmd, fmt, arg...) \
+               do {                                                    \
+                   if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {            \
+                       printk(KERN_DEBUG "%s: ",  vfd->name);          \
+                       v4l_printk_ioctl(cmd);                          \
+                       printk(" " fmt,  ## arg);                       \
+                   }                                                   \
+               } while (0)
+
+#define dbgarg2(fmt, arg...) \
+               do {                                                    \
+                   if (vfd->debug & V4L2_DEBUG_IOCTL_ARG)              \
+                       printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\
+               } while (0)
+
+struct std_descr {
+       v4l2_std_id std;
+       const char *descr;
+};
+
+static const struct std_descr standards[] = {
+       { V4L2_STD_NTSC,        "NTSC"      },
+       { V4L2_STD_NTSC_M,      "NTSC-M"    },
+       { V4L2_STD_NTSC_M_JP,   "NTSC-M-JP" },
+       { V4L2_STD_NTSC_M_KR,   "NTSC-M-KR" },
+       { V4L2_STD_NTSC_443,    "NTSC-443"  },
+       { V4L2_STD_PAL,         "PAL"       },
+       { V4L2_STD_PAL_BG,      "PAL-BG"    },
+       { V4L2_STD_PAL_B,       "PAL-B"     },
+       { V4L2_STD_PAL_B1,      "PAL-B1"    },
+       { V4L2_STD_PAL_G,       "PAL-G"     },
+       { V4L2_STD_PAL_H,       "PAL-H"     },
+       { V4L2_STD_PAL_I,       "PAL-I"     },
+       { V4L2_STD_PAL_DK,      "PAL-DK"    },
+       { V4L2_STD_PAL_D,       "PAL-D"     },
+       { V4L2_STD_PAL_D1,      "PAL-D1"    },
+       { V4L2_STD_PAL_K,       "PAL-K"     },
+       { V4L2_STD_PAL_M,       "PAL-M"     },
+       { V4L2_STD_PAL_N,       "PAL-N"     },
+       { V4L2_STD_PAL_Nc,      "PAL-Nc"    },
+       { V4L2_STD_PAL_60,      "PAL-60"    },
+       { V4L2_STD_SECAM,       "SECAM"     },
+       { V4L2_STD_SECAM_B,     "SECAM-B"   },
+       { V4L2_STD_SECAM_G,     "SECAM-G"   },
+       { V4L2_STD_SECAM_H,     "SECAM-H"   },
+       { V4L2_STD_SECAM_DK,    "SECAM-DK"  },
+       { V4L2_STD_SECAM_D,     "SECAM-D"   },
+       { V4L2_STD_SECAM_K,     "SECAM-K"   },
+       { V4L2_STD_SECAM_K1,    "SECAM-K1"  },
+       { V4L2_STD_SECAM_L,     "SECAM-L"   },
+       { V4L2_STD_SECAM_LC,    "SECAM-Lc"  },
+       { 0,                    "Unknown"   }
+};
+
+/* video4linux standard ID conversion to standard name
+ */
+const char *v4l2_norm_to_name(v4l2_std_id id)
+{
+       u32 myid = id;
+       int i;
+
+       /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
+          64 bit comparations. So, on that architecture, with some gcc
+          variants, compilation fails. Currently, the max value is 30bit wide.
+        */
+       BUG_ON(myid != id);
+
+       for (i = 0; standards[i].std; i++)
+               if (myid == standards[i].std)
+                       break;
+       return standards[i].descr;
+}
+EXPORT_SYMBOL(v4l2_norm_to_name);
+
+/* Fill in the fields of a v4l2_standard structure according to the
+   'id' and 'transmission' parameters.  Returns negative on error.  */
+int v4l2_video_std_construct(struct v4l2_standard *vs,
+                            int id, const char *name)
+{
+       u32 index = vs->index;
+
+       memset(vs, 0, sizeof(struct v4l2_standard));
+       vs->index = index;
+       vs->id    = id;
+       if (id & V4L2_STD_525_60) {
+               vs->frameperiod.numerator = 1001;
+               vs->frameperiod.denominator = 30000;
+               vs->framelines = 525;
+       } else {
+               vs->frameperiod.numerator = 1;
+               vs->frameperiod.denominator = 25;
+               vs->framelines = 625;
+       }
+       strlcpy(vs->name, name, sizeof(vs->name));
+       return 0;
+}
+EXPORT_SYMBOL(v4l2_video_std_construct);
+
+/* ----------------------------------------------------------------- */
+/* some arrays for pretty-printing debug messages of enum types      */
+
+const char *v4l2_field_names[] = {
+       [V4L2_FIELD_ANY]        = "any",
+       [V4L2_FIELD_NONE]       = "none",
+       [V4L2_FIELD_TOP]        = "top",
+       [V4L2_FIELD_BOTTOM]     = "bottom",
+       [V4L2_FIELD_INTERLACED] = "interlaced",
+       [V4L2_FIELD_SEQ_TB]     = "seq-tb",
+       [V4L2_FIELD_SEQ_BT]     = "seq-bt",
+       [V4L2_FIELD_ALTERNATE]  = "alternate",
+       [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
+       [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
+};
+EXPORT_SYMBOL(v4l2_field_names);
+
+const char *v4l2_type_names[] = {
+       [V4L2_BUF_TYPE_VIDEO_CAPTURE]      = "vid-cap",
+       [V4L2_BUF_TYPE_VIDEO_OVERLAY]      = "vid-overlay",
+       [V4L2_BUF_TYPE_VIDEO_OUTPUT]       = "vid-out",
+       [V4L2_BUF_TYPE_VBI_CAPTURE]        = "vbi-cap",
+       [V4L2_BUF_TYPE_VBI_OUTPUT]         = "vbi-out",
+       [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap",
+       [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT]  = "sliced-vbi-out",
+       [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "vid-out-overlay",
+};
+EXPORT_SYMBOL(v4l2_type_names);
+
+static const char *v4l2_memory_names[] = {
+       [V4L2_MEMORY_MMAP]    = "mmap",
+       [V4L2_MEMORY_USERPTR] = "userptr",
+       [V4L2_MEMORY_OVERLAY] = "overlay",
+};
+
+#define prt_names(a, arr) ((((a) >= 0) && ((a) < ARRAY_SIZE(arr))) ? \
+                          arr[a] : "unknown")
+
+/* ------------------------------------------------------------------ */
+/* debug help functions                                               */
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+static const char *v4l1_ioctls[] = {
+       [_IOC_NR(VIDIOCGCAP)]       = "VIDIOCGCAP",
+       [_IOC_NR(VIDIOCGCHAN)]      = "VIDIOCGCHAN",
+       [_IOC_NR(VIDIOCSCHAN)]      = "VIDIOCSCHAN",
+       [_IOC_NR(VIDIOCGTUNER)]     = "VIDIOCGTUNER",
+       [_IOC_NR(VIDIOCSTUNER)]     = "VIDIOCSTUNER",
+       [_IOC_NR(VIDIOCGPICT)]      = "VIDIOCGPICT",
+       [_IOC_NR(VIDIOCSPICT)]      = "VIDIOCSPICT",
+       [_IOC_NR(VIDIOCCAPTURE)]    = "VIDIOCCAPTURE",
+       [_IOC_NR(VIDIOCGWIN)]       = "VIDIOCGWIN",
+       [_IOC_NR(VIDIOCSWIN)]       = "VIDIOCSWIN",
+       [_IOC_NR(VIDIOCGFBUF)]      = "VIDIOCGFBUF",
+       [_IOC_NR(VIDIOCSFBUF)]      = "VIDIOCSFBUF",
+       [_IOC_NR(VIDIOCKEY)]        = "VIDIOCKEY",
+       [_IOC_NR(VIDIOCGFREQ)]      = "VIDIOCGFREQ",
+       [_IOC_NR(VIDIOCSFREQ)]      = "VIDIOCSFREQ",
+       [_IOC_NR(VIDIOCGAUDIO)]     = "VIDIOCGAUDIO",
+       [_IOC_NR(VIDIOCSAUDIO)]     = "VIDIOCSAUDIO",
+       [_IOC_NR(VIDIOCSYNC)]       = "VIDIOCSYNC",
+       [_IOC_NR(VIDIOCMCAPTURE)]   = "VIDIOCMCAPTURE",
+       [_IOC_NR(VIDIOCGMBUF)]      = "VIDIOCGMBUF",
+       [_IOC_NR(VIDIOCGUNIT)]      = "VIDIOCGUNIT",
+       [_IOC_NR(VIDIOCGCAPTURE)]   = "VIDIOCGCAPTURE",
+       [_IOC_NR(VIDIOCSCAPTURE)]   = "VIDIOCSCAPTURE",
+       [_IOC_NR(VIDIOCSPLAYMODE)]  = "VIDIOCSPLAYMODE",
+       [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
+       [_IOC_NR(VIDIOCGPLAYINFO)]  = "VIDIOCGPLAYINFO",
+       [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
+       [_IOC_NR(VIDIOCGVBIFMT)]    = "VIDIOCGVBIFMT",
+       [_IOC_NR(VIDIOCSVBIFMT)]    = "VIDIOCSVBIFMT"
+};
+#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
+#endif
+
+static const char *v4l2_ioctls[] = {
+       [_IOC_NR(VIDIOC_QUERYCAP)]         = "VIDIOC_QUERYCAP",
+       [_IOC_NR(VIDIOC_RESERVED)]         = "VIDIOC_RESERVED",
+       [_IOC_NR(VIDIOC_ENUM_FMT)]         = "VIDIOC_ENUM_FMT",
+       [_IOC_NR(VIDIOC_G_FMT)]            = "VIDIOC_G_FMT",
+       [_IOC_NR(VIDIOC_S_FMT)]            = "VIDIOC_S_FMT",
+       [_IOC_NR(VIDIOC_REQBUFS)]          = "VIDIOC_REQBUFS",
+       [_IOC_NR(VIDIOC_QUERYBUF)]         = "VIDIOC_QUERYBUF",
+       [_IOC_NR(VIDIOC_G_FBUF)]           = "VIDIOC_G_FBUF",
+       [_IOC_NR(VIDIOC_S_FBUF)]           = "VIDIOC_S_FBUF",
+       [_IOC_NR(VIDIOC_OVERLAY)]          = "VIDIOC_OVERLAY",
+       [_IOC_NR(VIDIOC_QBUF)]             = "VIDIOC_QBUF",
+       [_IOC_NR(VIDIOC_DQBUF)]            = "VIDIOC_DQBUF",
+       [_IOC_NR(VIDIOC_STREAMON)]         = "VIDIOC_STREAMON",
+       [_IOC_NR(VIDIOC_STREAMOFF)]        = "VIDIOC_STREAMOFF",
+       [_IOC_NR(VIDIOC_G_PARM)]           = "VIDIOC_G_PARM",
+       [_IOC_NR(VIDIOC_S_PARM)]           = "VIDIOC_S_PARM",
+       [_IOC_NR(VIDIOC_G_STD)]            = "VIDIOC_G_STD",
+       [_IOC_NR(VIDIOC_S_STD)]            = "VIDIOC_S_STD",
+       [_IOC_NR(VIDIOC_ENUMSTD)]          = "VIDIOC_ENUMSTD",
+       [_IOC_NR(VIDIOC_ENUMINPUT)]        = "VIDIOC_ENUMINPUT",
+       [_IOC_NR(VIDIOC_G_CTRL)]           = "VIDIOC_G_CTRL",
+       [_IOC_NR(VIDIOC_S_CTRL)]           = "VIDIOC_S_CTRL",
+       [_IOC_NR(VIDIOC_G_TUNER)]          = "VIDIOC_G_TUNER",
+       [_IOC_NR(VIDIOC_S_TUNER)]          = "VIDIOC_S_TUNER",
+       [_IOC_NR(VIDIOC_G_AUDIO)]          = "VIDIOC_G_AUDIO",
+       [_IOC_NR(VIDIOC_S_AUDIO)]          = "VIDIOC_S_AUDIO",
+       [_IOC_NR(VIDIOC_QUERYCTRL)]        = "VIDIOC_QUERYCTRL",
+       [_IOC_NR(VIDIOC_QUERYMENU)]        = "VIDIOC_QUERYMENU",
+       [_IOC_NR(VIDIOC_G_INPUT)]          = "VIDIOC_G_INPUT",
+       [_IOC_NR(VIDIOC_S_INPUT)]          = "VIDIOC_S_INPUT",
+       [_IOC_NR(VIDIOC_G_OUTPUT)]         = "VIDIOC_G_OUTPUT",
+       [_IOC_NR(VIDIOC_S_OUTPUT)]         = "VIDIOC_S_OUTPUT",
+       [_IOC_NR(VIDIOC_ENUMOUTPUT)]       = "VIDIOC_ENUMOUTPUT",
+       [_IOC_NR(VIDIOC_G_AUDOUT)]         = "VIDIOC_G_AUDOUT",
+       [_IOC_NR(VIDIOC_S_AUDOUT)]         = "VIDIOC_S_AUDOUT",
+       [_IOC_NR(VIDIOC_G_MODULATOR)]      = "VIDIOC_G_MODULATOR",
+       [_IOC_NR(VIDIOC_S_MODULATOR)]      = "VIDIOC_S_MODULATOR",
+       [_IOC_NR(VIDIOC_G_FREQUENCY)]      = "VIDIOC_G_FREQUENCY",
+       [_IOC_NR(VIDIOC_S_FREQUENCY)]      = "VIDIOC_S_FREQUENCY",
+       [_IOC_NR(VIDIOC_CROPCAP)]          = "VIDIOC_CROPCAP",
+       [_IOC_NR(VIDIOC_G_CROP)]           = "VIDIOC_G_CROP",
+       [_IOC_NR(VIDIOC_S_CROP)]           = "VIDIOC_S_CROP",
+       [_IOC_NR(VIDIOC_G_JPEGCOMP)]       = "VIDIOC_G_JPEGCOMP",
+       [_IOC_NR(VIDIOC_S_JPEGCOMP)]       = "VIDIOC_S_JPEGCOMP",
+       [_IOC_NR(VIDIOC_QUERYSTD)]         = "VIDIOC_QUERYSTD",
+       [_IOC_NR(VIDIOC_TRY_FMT)]          = "VIDIOC_TRY_FMT",
+       [_IOC_NR(VIDIOC_ENUMAUDIO)]        = "VIDIOC_ENUMAUDIO",
+       [_IOC_NR(VIDIOC_ENUMAUDOUT)]       = "VIDIOC_ENUMAUDOUT",
+       [_IOC_NR(VIDIOC_G_PRIORITY)]       = "VIDIOC_G_PRIORITY",
+       [_IOC_NR(VIDIOC_S_PRIORITY)]       = "VIDIOC_S_PRIORITY",
+       [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
+       [_IOC_NR(VIDIOC_LOG_STATUS)]       = "VIDIOC_LOG_STATUS",
+       [_IOC_NR(VIDIOC_G_EXT_CTRLS)]      = "VIDIOC_G_EXT_CTRLS",
+       [_IOC_NR(VIDIOC_S_EXT_CTRLS)]      = "VIDIOC_S_EXT_CTRLS",
+       [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)]    = "VIDIOC_TRY_EXT_CTRLS",
+#if 1
+       [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)]  = "VIDIOC_ENUM_FRAMESIZES",
+       [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
+       [_IOC_NR(VIDIOC_G_ENC_INDEX)]      = "VIDIOC_G_ENC_INDEX",
+       [_IOC_NR(VIDIOC_ENCODER_CMD)]      = "VIDIOC_ENCODER_CMD",
+       [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)]  = "VIDIOC_TRY_ENCODER_CMD",
+
+       [_IOC_NR(VIDIOC_DBG_S_REGISTER)]   = "VIDIOC_DBG_S_REGISTER",
+       [_IOC_NR(VIDIOC_DBG_G_REGISTER)]   = "VIDIOC_DBG_G_REGISTER",
+
+       [_IOC_NR(VIDIOC_G_CHIP_IDENT)]     = "VIDIOC_G_CHIP_IDENT",
+       [_IOC_NR(VIDIOC_S_HW_FREQ_SEEK)]   = "VIDIOC_S_HW_FREQ_SEEK",
+#endif
+};
+#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
+
+static const char *v4l2_int_ioctls[] = {
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+       [_IOC_NR(DECODER_GET_CAPABILITIES)]    = "DECODER_GET_CAPABILITIES",
+       [_IOC_NR(DECODER_GET_STATUS)]          = "DECODER_GET_STATUS",
+       [_IOC_NR(DECODER_SET_NORM)]            = "DECODER_SET_NORM",
+       [_IOC_NR(DECODER_SET_INPUT)]           = "DECODER_SET_INPUT",
+       [_IOC_NR(DECODER_SET_OUTPUT)]          = "DECODER_SET_OUTPUT",
+       [_IOC_NR(DECODER_ENABLE_OUTPUT)]       = "DECODER_ENABLE_OUTPUT",
+       [_IOC_NR(DECODER_SET_PICTURE)]         = "DECODER_SET_PICTURE",
+       [_IOC_NR(DECODER_SET_GPIO)]            = "DECODER_SET_GPIO",
+       [_IOC_NR(DECODER_INIT)]                = "DECODER_INIT",
+       [_IOC_NR(DECODER_SET_VBI_BYPASS)]      = "DECODER_SET_VBI_BYPASS",
+       [_IOC_NR(DECODER_DUMP)]                = "DECODER_DUMP",
+#endif
+       [_IOC_NR(AUDC_SET_RADIO)]              = "AUDC_SET_RADIO",
+
+       [_IOC_NR(TUNER_SET_TYPE_ADDR)]         = "TUNER_SET_TYPE_ADDR",
+       [_IOC_NR(TUNER_SET_STANDBY)]           = "TUNER_SET_STANDBY",
+       [_IOC_NR(TUNER_SET_CONFIG)]            = "TUNER_SET_CONFIG",
+
+       [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)]     = "VIDIOC_INT_S_TUNER_MODE",
+       [_IOC_NR(VIDIOC_INT_RESET)]            = "VIDIOC_INT_RESET",
+       [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
+       [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)]  = "VIDIOC_INT_DECODE_VBI_LINE",
+       [_IOC_NR(VIDIOC_INT_S_VBI_DATA)]       = "VIDIOC_INT_S_VBI_DATA",
+       [_IOC_NR(VIDIOC_INT_G_VBI_DATA)]       = "VIDIOC_INT_G_VBI_DATA",
+       [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)]   = "VIDIOC_INT_I2S_CLOCK_FREQ",
+       [_IOC_NR(VIDIOC_INT_S_STANDBY)]        = "VIDIOC_INT_S_STANDBY",
+       [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)]  = "VIDIOC_INT_S_AUDIO_ROUTING",
+       [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)]  = "VIDIOC_INT_G_AUDIO_ROUTING",
+       [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)]  = "VIDIOC_INT_S_VIDEO_ROUTING",
+       [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)]  = "VIDIOC_INT_G_VIDEO_ROUTING",
+       [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)]   = "VIDIOC_INT_S_CRYSTAL_FREQ",
+       [_IOC_NR(VIDIOC_INT_INIT)]             = "VIDIOC_INT_INIT",
+       [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)]     = "VIDIOC_INT_G_STD_OUTPUT",
+       [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)]     = "VIDIOC_INT_S_STD_OUTPUT",
+};
+#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls)
+
+/* Common ioctl debug function. This function can be used by
+   external ioctl messages as well as internal V4L ioctl */
+void v4l_printk_ioctl(unsigned int cmd)
+{
+       char *dir, *type;
+
+       switch (_IOC_TYPE(cmd)) {
+       case 'd':
+               if (_IOC_NR(cmd) >= V4L2_INT_IOCTLS) {
+                       type = "v4l2_int";
+                       break;
+               }
+               printk("%s", v4l2_int_ioctls[_IOC_NR(cmd)]);
+               return;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+       case 'v':
+               if (_IOC_NR(cmd) >= V4L1_IOCTLS) {
+                       type = "v4l1";
+                       break;
+               }
+               printk("%s", v4l1_ioctls[_IOC_NR(cmd)]);
+               return;
+#endif
+       case 'V':
+               if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
+                       type = "v4l2";
+                       break;
+               }
+               printk("%s", v4l2_ioctls[_IOC_NR(cmd)]);
+               return;
+       default:
+               type = "unknown";
+       }
+
+       switch (_IOC_DIR(cmd)) {
+       case _IOC_NONE:              dir = "--"; break;
+       case _IOC_READ:              dir = "r-"; break;
+       case _IOC_WRITE:             dir = "-w"; break;
+       case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
+       default:                     dir = "*ERR*"; break;
+       }
+       printk("%s ioctl '%c', dir=%s, #%d (0x%08x)",
+               type, _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
+}
+EXPORT_SYMBOL(v4l_printk_ioctl);
+
+/*
+ * helper function -- handles userspace copying for ioctl arguments
+ */
+
+#ifdef __OLD_VIDIOC_
+static unsigned int
+video_fix_command(unsigned int cmd)
+{
+       switch (cmd) {
+       case VIDIOC_OVERLAY_OLD:
+               cmd = VIDIOC_OVERLAY;
+               break;
+       case VIDIOC_S_PARM_OLD:
+               cmd = VIDIOC_S_PARM;
+               break;
+       case VIDIOC_S_CTRL_OLD:
+               cmd = VIDIOC_S_CTRL;
+               break;
+       case VIDIOC_G_AUDIO_OLD:
+               cmd = VIDIOC_G_AUDIO;
+               break;
+       case VIDIOC_G_AUDOUT_OLD:
+               cmd = VIDIOC_G_AUDOUT;
+               break;
+       case VIDIOC_CROPCAP_OLD:
+               cmd = VIDIOC_CROPCAP;
+               break;
+       }
+       return cmd;
+}
+#endif
+
+/*
+ * Obsolete usercopy function - Should be removed soon
+ */
+int
+video_usercopy(struct inode *inode, struct file *file,
+              unsigned int cmd, unsigned long arg,
+              int (*func)(struct inode *inode, struct file *file,
+                          unsigned int cmd, void *arg))
+{
+       char    sbuf[128];
+       void    *mbuf = NULL;
+       void    *parg = NULL;
+       int     err  = -EINVAL;
+       int     is_ext_ctrl;
+       size_t  ctrls_size = 0;
+       void __user *user_ptr = NULL;
+
+#ifdef __OLD_VIDIOC_
+       cmd = video_fix_command(cmd);
+#endif
+       is_ext_ctrl = (cmd == VIDIOC_S_EXT_CTRLS || cmd == VIDIOC_G_EXT_CTRLS ||
+                      cmd == VIDIOC_TRY_EXT_CTRLS);
+
+       /*  Copy arguments into temp kernel buffer  */
+       switch (_IOC_DIR(cmd)) {
+       case _IOC_NONE:
+               parg = NULL;
+               break;
+       case _IOC_READ:
+       case _IOC_WRITE:
+       case (_IOC_WRITE | _IOC_READ):
+               if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+                       parg = sbuf;
+               } else {
+                       /* too big to allocate from stack */
+                       mbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+                       if (NULL == mbuf)
+                               return -ENOMEM;
+                       parg = mbuf;
+               }
+
+               err = -EFAULT;
+               if (_IOC_DIR(cmd) & _IOC_WRITE)
+                       if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+                               goto out;
+               break;
+       }
+       if (is_ext_ctrl) {
+               struct v4l2_ext_controls *p = parg;
+
+               /* In case of an error, tell the caller that it wasn't
+                  a specific control that caused it. */
+               p->error_idx = p->count;
+               user_ptr = (void __user *)p->controls;
+               if (p->count) {
+                       ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
+                       /* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
+                       mbuf = kmalloc(ctrls_size, GFP_KERNEL);
+                       err = -ENOMEM;
+                       if (NULL == mbuf)
+                               goto out_ext_ctrl;
+                       err = -EFAULT;
+                       if (copy_from_user(mbuf, user_ptr, ctrls_size))
+                               goto out_ext_ctrl;
+                       p->controls = mbuf;
+               }
+       }
+
+       /* call driver */
+       err = func(inode, file, cmd, parg);
+       if (err == -ENOIOCTLCMD)
+               err = -EINVAL;
+       if (is_ext_ctrl) {
+               struct v4l2_ext_controls *p = parg;
+
+               p->controls = (void *)user_ptr;
+               if (p->count && err == 0 && copy_to_user(user_ptr, mbuf, ctrls_size))
+                       err = -EFAULT;
+               goto out_ext_ctrl;
+       }
+       if (err < 0)
+               goto out;
+
+out_ext_ctrl:
+       /*  Copy results into user buffer  */
+       switch (_IOC_DIR(cmd)) {
+       case _IOC_READ:
+       case (_IOC_WRITE | _IOC_READ):
+               if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+                       err = -EFAULT;
+               break;
+       }
+
+out:
+       kfree(mbuf);
+       return err;
+}
+EXPORT_SYMBOL(video_usercopy);
+
+static void dbgbuf(unsigned int cmd, struct video_device *vfd,
+                                       struct v4l2_buffer *p)
+{
+       struct v4l2_timecode *tc = &p->timecode;
+
+       dbgarg(cmd, "%02ld:%02d:%02d.%08ld index=%d, type=%s, "
+               "bytesused=%d, flags=0x%08d, "
+               "field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx, length=%d\n",
+                       p->timestamp.tv_sec / 3600,
+                       (int)(p->timestamp.tv_sec / 60) % 60,
+                       (int)(p->timestamp.tv_sec % 60),
+                       p->timestamp.tv_usec,
+                       p->index,
+                       prt_names(p->type, v4l2_type_names),
+                       p->bytesused, p->flags,
+                       p->field, p->sequence,
+                       prt_names(p->memory, v4l2_memory_names),
+                       p->m.userptr, p->length);
+       dbgarg2("timecode=%02d:%02d:%02d type=%d, "
+               "flags=0x%08d, frames=%d, userbits=0x%08x\n",
+                       tc->hours, tc->minutes, tc->seconds,
+                       tc->type, tc->flags, tc->frames, *(__u32 *)tc->userbits);
+}
+
+static inline void dbgrect(struct video_device *vfd, char *s,
+                                                       struct v4l2_rect *r)
+{
+       dbgarg2("%sRect start at %dx%d, size=%dx%d\n", s, r->left, r->top,
+                                               r->width, r->height);
+};
+
+static inline void v4l_print_pix_fmt(struct video_device *vfd,
+                                               struct v4l2_pix_format *fmt)
+{
+       dbgarg2("width=%d, height=%d, format=%c%c%c%c, field=%s, "
+               "bytesperline=%d sizeimage=%d, colorspace=%d\n",
+               fmt->width, fmt->height,
+               (fmt->pixelformat & 0xff),
+               (fmt->pixelformat >>  8) & 0xff,
+               (fmt->pixelformat >> 16) & 0xff,
+               (fmt->pixelformat >> 24) & 0xff,
+               prt_names(fmt->field, v4l2_field_names),
+               fmt->bytesperline, fmt->sizeimage, fmt->colorspace);
+};
+
+static inline void v4l_print_ext_ctrls(unsigned int cmd,
+       struct video_device *vfd, struct v4l2_ext_controls *c, int show_vals)
+{
+       __u32 i;
+
+       if (!(vfd->debug & V4L2_DEBUG_IOCTL_ARG))
+               return;
+       dbgarg(cmd, "");
+       printk(KERN_CONT "class=0x%x", c->ctrl_class);
+       for (i = 0; i < c->count; i++) {
+               if (show_vals)
+                       printk(KERN_CONT " id/val=0x%x/0x%x",
+                               c->controls[i].id, c->controls[i].value);
+               else
+                       printk(KERN_CONT " id=0x%x", c->controls[i].id);
+       }
+       printk(KERN_CONT "\n");
+};
+
+static inline int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
+{
+       __u32 i;
+
+       /* zero the reserved fields */
+       c->reserved[0] = c->reserved[1] = 0;
+       for (i = 0; i < c->count; i++) {
+               c->controls[i].reserved2[0] = 0;
+               c->controls[i].reserved2[1] = 0;
+       }
+       /* V4L2_CID_PRIVATE_BASE cannot be used as control class
+          when using extended controls.
+          Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL
+          is it allowed for backwards compatibility.
+        */
+       if (!allow_priv && c->ctrl_class == V4L2_CID_PRIVATE_BASE)
+               return 0;
+       /* Check that all controls are from the same control class. */
+       for (i = 0; i < c->count; i++) {
+               if (V4L2_CTRL_ID2CLASS(c->controls[i].id) != c->ctrl_class) {
+                       c->error_idx = i;
+                       return 0;
+               }
+       }
+       return 1;
+}
+
+static int check_fmt(struct video_device *vfd, enum v4l2_buf_type type)
+{
+       switch (type) {
+       case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+               if (vfd->vidioc_try_fmt_vid_cap)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+               if (vfd->vidioc_try_fmt_vid_overlay)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+               if (vfd->vidioc_try_fmt_vid_out)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+               if (vfd->vidioc_try_fmt_vid_out_overlay)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_VBI_CAPTURE:
+               if (vfd->vidioc_try_fmt_vbi_cap)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_VBI_OUTPUT:
+               if (vfd->vidioc_try_fmt_vbi_out)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+               if (vfd->vidioc_try_fmt_sliced_vbi_cap)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+               if (vfd->vidioc_try_fmt_sliced_vbi_out)
+                       return 0;
+               break;
+       case V4L2_BUF_TYPE_PRIVATE:
+               if (vfd->vidioc_try_fmt_type_private)
+                       return 0;
+               break;
+       }
+       return -EINVAL;
+}
+
+static int __video_do_ioctl(struct inode *inode, struct file *file,
+               unsigned int cmd, void *arg)
+{
+       struct video_device *vfd = video_devdata(file);
+       void                 *fh = file->private_data;
+       int                  ret = -EINVAL;
+
+       if ((vfd->debug & V4L2_DEBUG_IOCTL) &&
+                               !(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
+               v4l_print_ioctl(vfd->name, cmd);
+               printk(KERN_CONT "\n");
+       }
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+       /***********************************************************
+        Handles calls to the obsoleted V4L1 API
+        Due to the nature of VIDIOCGMBUF, each driver that supports
+        V4L1 should implement its own handler for this ioctl.
+        ***********************************************************/
+
+       /* --- streaming capture ------------------------------------- */
+       if (cmd == VIDIOCGMBUF) {
+               struct video_mbuf *p = arg;
+
+               memset(p, 0, sizeof(*p));
+
+               if (!vfd->vidiocgmbuf)
+                       return ret;
+               ret = vfd->vidiocgmbuf(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "size=%d, frames=%d, offsets=0x%08lx\n",
+                                               p->size, p->frames,
+                                               (unsigned long)p->offsets);
+               return ret;
+       }
+
+       /********************************************************
+        All other V4L1 calls are handled by v4l1_compat module.
+        Those calls will be translated into V4L2 calls, and
+        __video_do_ioctl will be called again, with one or more
+        V4L2 ioctls.
+        ********************************************************/
+       if (_IOC_TYPE(cmd) == 'v')
+               return v4l_compat_translate_ioctl(inode, file, cmd, arg,
+                                               __video_do_ioctl);
+#endif
+
+       switch (cmd) {
+       /* --- capabilities ------------------------------------------ */
+       case VIDIOC_QUERYCAP:
+       {
+               struct v4l2_capability *cap = (struct v4l2_capability *)arg;
+               memset(cap, 0, sizeof(*cap));
+
+               if (!vfd->vidioc_querycap)
+                       break;
+
+               ret = vfd->vidioc_querycap(file, fh, cap);
+               if (!ret)
+                       dbgarg(cmd, "driver=%s, card=%s, bus=%s, "
+                                       "version=0x%08x, "
+                                       "capabilities=0x%08x\n",
+                                       cap->driver, cap->card, cap->bus_info,
+                                       cap->version,
+                                       cap->capabilities);
+               break;
+       }
+
+       /* --- priority ------------------------------------------ */
+       case VIDIOC_G_PRIORITY:
+       {
+               enum v4l2_priority *p = arg;
+
+               if (!vfd->vidioc_g_priority)
+                       break;
+               ret = vfd->vidioc_g_priority(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "priority is %d\n", *p);
+               break;
+       }
+       case VIDIOC_S_PRIORITY:
+       {
+               enum v4l2_priority *p = arg;
+
+               if (!vfd->vidioc_s_priority)
+                       break;
+               dbgarg(cmd, "setting priority to %d\n", *p);
+               ret = vfd->vidioc_s_priority(file, fh, *p);
+               break;
+       }
+
+       /* --- capture ioctls ---------------------------------------- */
+       case VIDIOC_ENUM_FMT:
+       {
+               struct v4l2_fmtdesc *f = arg;
+               enum v4l2_buf_type type;
+               unsigned int index;
+
+               index = f->index;
+               type  = f->type;
+               memset(f, 0, sizeof(*f));
+               f->index = index;
+               f->type  = type;
+
+               switch (type) {
+               case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+                       if (vfd->vidioc_enum_fmt_vid_cap)
+                               ret = vfd->vidioc_enum_fmt_vid_cap(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+                       if (vfd->vidioc_enum_fmt_vid_overlay)
+                               ret = vfd->vidioc_enum_fmt_vid_overlay(file,
+                                       fh, f);
+                       break;
+#if 1
+               /* V4L2_BUF_TYPE_VBI_CAPTURE should not support VIDIOC_ENUM_FMT
+                * according to the spec. The bttv and saa7134 drivers support
+                * it though, so just warn that this is deprecated and will be
+                * removed in the near future. */
+               case V4L2_BUF_TYPE_VBI_CAPTURE:
+                       if (vfd->vidioc_enum_fmt_vbi_cap) {
+                               printk(KERN_WARNING "vidioc_enum_fmt_vbi_cap will be removed in 2.6.28!\n");
+                               ret = vfd->vidioc_enum_fmt_vbi_cap(file, fh, f);
+                       }
+                       break;
+#endif
+               case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+                       if (vfd->vidioc_enum_fmt_vid_out)
+                               ret = vfd->vidioc_enum_fmt_vid_out(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_PRIVATE:
+                       if (vfd->vidioc_enum_fmt_type_private)
+                               ret = vfd->vidioc_enum_fmt_type_private(file,
+                                                               fh, f);
+                       break;
+               default:
+                       break;
+               }
+               if (!ret)
+                       dbgarg(cmd, "index=%d, type=%d, flags=%d, "
+                               "pixelformat=%c%c%c%c, description='%s'\n",
+                               f->index, f->type, f->flags,
+                               (f->pixelformat & 0xff),
+                               (f->pixelformat >>  8) & 0xff,
+                               (f->pixelformat >> 16) & 0xff,
+                               (f->pixelformat >> 24) & 0xff,
+                               f->description);
+               break;
+       }
+       case VIDIOC_G_FMT:
+       {
+               struct v4l2_format *f = (struct v4l2_format *)arg;
+
+               memset(f->fmt.raw_data, 0, sizeof(f->fmt.raw_data));
+
+               /* FIXME: Should be one dump per type */
+               dbgarg(cmd, "type=%s\n", prt_names(f->type, v4l2_type_names));
+
+               switch (f->type) {
+               case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+                       if (vfd->vidioc_g_fmt_vid_cap)
+                               ret = vfd->vidioc_g_fmt_vid_cap(file, fh, f);
+                       if (!ret)
+                               v4l_print_pix_fmt(vfd, &f->fmt.pix);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+                       if (vfd->vidioc_g_fmt_vid_overlay)
+                               ret = vfd->vidioc_g_fmt_vid_overlay(file,
+                                                                   fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+                       if (vfd->vidioc_g_fmt_vid_out)
+                               ret = vfd->vidioc_g_fmt_vid_out(file, fh, f);
+                       if (!ret)
+                               v4l_print_pix_fmt(vfd, &f->fmt.pix);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+                       if (vfd->vidioc_g_fmt_vid_out_overlay)
+                               ret = vfd->vidioc_g_fmt_vid_out_overlay(file,
+                                      fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VBI_CAPTURE:
+                       if (vfd->vidioc_g_fmt_vbi_cap)
+                               ret = vfd->vidioc_g_fmt_vbi_cap(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VBI_OUTPUT:
+                       if (vfd->vidioc_g_fmt_vbi_out)
+                               ret = vfd->vidioc_g_fmt_vbi_out(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+                       if (vfd->vidioc_g_fmt_sliced_vbi_cap)
+                               ret = vfd->vidioc_g_fmt_sliced_vbi_cap(file,
+                                                                       fh, f);
+                       break;
+               case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+                       if (vfd->vidioc_g_fmt_sliced_vbi_out)
+                               ret = vfd->vidioc_g_fmt_sliced_vbi_out(file,
+                                                                       fh, f);
+                       break;
+               case V4L2_BUF_TYPE_PRIVATE:
+                       if (vfd->vidioc_g_fmt_type_private)
+                               ret = vfd->vidioc_g_fmt_type_private(file,
+                                                               fh, f);
+                       break;
+               }
+
+               break;
+       }
+       case VIDIOC_S_FMT:
+       {
+               struct v4l2_format *f = (struct v4l2_format *)arg;
+
+               /* FIXME: Should be one dump per type */
+               dbgarg(cmd, "type=%s\n", prt_names(f->type, v4l2_type_names));
+
+               switch (f->type) {
+               case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+                       v4l_print_pix_fmt(vfd, &f->fmt.pix);
+                       if (vfd->vidioc_s_fmt_vid_cap)
+                               ret = vfd->vidioc_s_fmt_vid_cap(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+                       if (vfd->vidioc_s_fmt_vid_overlay)
+                               ret = vfd->vidioc_s_fmt_vid_overlay(file,
+                                                                   fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+                       v4l_print_pix_fmt(vfd, &f->fmt.pix);
+                       if (vfd->vidioc_s_fmt_vid_out)
+                               ret = vfd->vidioc_s_fmt_vid_out(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+                       if (vfd->vidioc_s_fmt_vid_out_overlay)
+                               ret = vfd->vidioc_s_fmt_vid_out_overlay(file,
+                                       fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VBI_CAPTURE:
+                       if (vfd->vidioc_s_fmt_vbi_cap)
+                               ret = vfd->vidioc_s_fmt_vbi_cap(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VBI_OUTPUT:
+                       if (vfd->vidioc_s_fmt_vbi_out)
+                               ret = vfd->vidioc_s_fmt_vbi_out(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+                       if (vfd->vidioc_s_fmt_sliced_vbi_cap)
+                               ret = vfd->vidioc_s_fmt_sliced_vbi_cap(file,
+                                                                       fh, f);
+                       break;
+               case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+                       if (vfd->vidioc_s_fmt_sliced_vbi_out)
+                               ret = vfd->vidioc_s_fmt_sliced_vbi_out(file,
+                                                                       fh, f);
+                       break;
+               case V4L2_BUF_TYPE_PRIVATE:
+                       if (vfd->vidioc_s_fmt_type_private)
+                               ret = vfd->vidioc_s_fmt_type_private(file,
+                                                               fh, f);
+                       break;
+               }
+               break;
+       }
+       case VIDIOC_TRY_FMT:
+       {
+               struct v4l2_format *f = (struct v4l2_format *)arg;
+
+               /* FIXME: Should be one dump per type */
+               dbgarg(cmd, "type=%s\n", prt_names(f->type,
+                                               v4l2_type_names));
+               switch (f->type) {
+               case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+                       if (vfd->vidioc_try_fmt_vid_cap)
+                               ret = vfd->vidioc_try_fmt_vid_cap(file, fh, f);
+                       if (!ret)
+                               v4l_print_pix_fmt(vfd, &f->fmt.pix);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+                       if (vfd->vidioc_try_fmt_vid_overlay)
+                               ret = vfd->vidioc_try_fmt_vid_overlay(file,
+                                       fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+                       if (vfd->vidioc_try_fmt_vid_out)
+                               ret = vfd->vidioc_try_fmt_vid_out(file, fh, f);
+                       if (!ret)
+                               v4l_print_pix_fmt(vfd, &f->fmt.pix);
+                       break;
+               case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+                       if (vfd->vidioc_try_fmt_vid_out_overlay)
+                               ret = vfd->vidioc_try_fmt_vid_out_overlay(file,
+                                      fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VBI_CAPTURE:
+                       if (vfd->vidioc_try_fmt_vbi_cap)
+                               ret = vfd->vidioc_try_fmt_vbi_cap(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_VBI_OUTPUT:
+                       if (vfd->vidioc_try_fmt_vbi_out)
+                               ret = vfd->vidioc_try_fmt_vbi_out(file, fh, f);
+                       break;
+               case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+                       if (vfd->vidioc_try_fmt_sliced_vbi_cap)
+                               ret = vfd->vidioc_try_fmt_sliced_vbi_cap(file,
+                                                               fh, f);
+                       break;
+               case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+                       if (vfd->vidioc_try_fmt_sliced_vbi_out)
+                               ret = vfd->vidioc_try_fmt_sliced_vbi_out(file,
+                                                               fh, f);
+                       break;
+               case V4L2_BUF_TYPE_PRIVATE:
+                       if (vfd->vidioc_try_fmt_type_private)
+                               ret = vfd->vidioc_try_fmt_type_private(file,
+                                                               fh, f);
+                       break;
+               }
+
+               break;
+       }
+       /* FIXME: Those buf reqs could be handled here,
+          with some changes on videobuf to allow its header to be included at
+          videodev2.h or being merged at videodev2.
+        */
+       case VIDIOC_REQBUFS:
+       {
+               struct v4l2_requestbuffers *p = arg;
+
+               if (!vfd->vidioc_reqbufs)
+                       break;
+               ret = check_fmt(vfd, p->type);
+               if (ret)
+                       break;
+
+               ret = vfd->vidioc_reqbufs(file, fh, p);
+               dbgarg(cmd, "count=%d, type=%s, memory=%s\n",
+                               p->count,
+                               prt_names(p->type, v4l2_type_names),
+                               prt_names(p->memory, v4l2_memory_names));
+               break;
+       }
+       case VIDIOC_QUERYBUF:
+       {
+               struct v4l2_buffer *p = arg;
+
+               if (!vfd->vidioc_querybuf)
+                       break;
+               ret = check_fmt(vfd, p->type);
+               if (ret)
+                       break;
+
+               ret = vfd->vidioc_querybuf(file, fh, p);
+               if (!ret)
+                       dbgbuf(cmd, vfd, p);
+               break;
+       }
+       case VIDIOC_QBUF:
+       {
+               struct v4l2_buffer *p = arg;
+
+               if (!vfd->vidioc_qbuf)
+                       break;
+               ret = check_fmt(vfd, p->type);
+               if (ret)
+                       break;
+
+               ret = vfd->vidioc_qbuf(file, fh, p);
+               if (!ret)
+                       dbgbuf(cmd, vfd, p);
+               break;
+       }
+       case VIDIOC_DQBUF:
+       {
+               struct v4l2_buffer *p = arg;
+
+               if (!vfd->vidioc_dqbuf)
+                       break;
+               ret = check_fmt(vfd, p->type);
+               if (ret)
+                       break;
+
+               ret = vfd->vidioc_dqbuf(file, fh, p);
+               if (!ret)
+                       dbgbuf(cmd, vfd, p);
+               break;
+       }
+       case VIDIOC_OVERLAY:
+       {
+               int *i = arg;
+
+               if (!vfd->vidioc_overlay)
+                       break;
+               dbgarg(cmd, "value=%d\n", *i);
+               ret = vfd->vidioc_overlay(file, fh, *i);
+               break;
+       }
+       case VIDIOC_G_FBUF:
+       {
+               struct v4l2_framebuffer *p = arg;
+
+               if (!vfd->vidioc_g_fbuf)
+                       break;
+               ret = vfd->vidioc_g_fbuf(file, fh, arg);
+               if (!ret) {
+                       dbgarg(cmd, "capability=0x%x, flags=%d, base=0x%08lx\n",
+                                       p->capability, p->flags,
+                                       (unsigned long)p->base);
+                       v4l_print_pix_fmt(vfd, &p->fmt);
+               }
+               break;
+       }
+       case VIDIOC_S_FBUF:
+       {
+               struct v4l2_framebuffer *p = arg;
+
+               if (!vfd->vidioc_s_fbuf)
+                       break;
+               dbgarg(cmd, "capability=0x%x, flags=%d, base=0x%08lx\n",
+                       p->capability, p->flags, (unsigned long)p->base);
+               v4l_print_pix_fmt(vfd, &p->fmt);
+               ret = vfd->vidioc_s_fbuf(file, fh, arg);
+               break;
+       }
+       case VIDIOC_STREAMON:
+       {
+               enum v4l2_buf_type i = *(int *)arg;
+
+               if (!vfd->vidioc_streamon)
+                       break;
+               dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
+               ret = vfd->vidioc_streamon(file, fh, i);
+               break;
+       }
+       case VIDIOC_STREAMOFF:
+       {
+               enum v4l2_buf_type i = *(int *)arg;
+
+               if (!vfd->vidioc_streamoff)
+                       break;
+               dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
+               ret = vfd->vidioc_streamoff(file, fh, i);
+               break;
+       }
+       /* ---------- tv norms ---------- */
+       case VIDIOC_ENUMSTD:
+       {
+               struct v4l2_standard *p = arg;
+               v4l2_std_id id = vfd->tvnorms, curr_id = 0;
+               unsigned int index = p->index, i, j = 0;
+               const char *descr = "";
+
+               /* Return norm array in a canonical way */
+               for (i = 0; i <= index && id; i++) {
+                       /* last std value in the standards array is 0, so this
+                          while always ends there since (id & 0) == 0. */
+                       while ((id & standards[j].std) != standards[j].std)
+                               j++;
+                       curr_id = standards[j].std;
+                       descr = standards[j].descr;
+                       j++;
+                       if (curr_id == 0)
+                               break;
+                       if (curr_id != V4L2_STD_PAL &&
+                           curr_id != V4L2_STD_SECAM &&
+                           curr_id != V4L2_STD_NTSC)
+                               id &= ~curr_id;
+               }
+               if (i <= index)
+                       return -EINVAL;
+
+               v4l2_video_std_construct(p, curr_id, descr);
+               p->index = index;
+
+               dbgarg(cmd, "index=%d, id=0x%Lx, name=%s, fps=%d/%d, "
+                               "framelines=%d\n", p->index,
+                               (unsigned long long)p->id, p->name,
+                               p->frameperiod.numerator,
+                               p->frameperiod.denominator,
+                               p->framelines);
+
+               ret = 0;
+               break;
+       }
+       case VIDIOC_G_STD:
+       {
+               v4l2_std_id *id = arg;
+
+               ret = 0;
+               /* Calls the specific handler */
+               if (vfd->vidioc_g_std)
+                       ret = vfd->vidioc_g_std(file, fh, id);
+               else
+                       *id = vfd->current_norm;
+
+               if (!ret)
+                       dbgarg(cmd, "std=0x%08Lx\n", (long long unsigned)*id);
+               break;
+       }
+       case VIDIOC_S_STD:
+       {
+               v4l2_std_id *id = arg, norm;
+
+               dbgarg(cmd, "std=%08Lx\n", (long long unsigned)*id);
+
+               norm = (*id) & vfd->tvnorms;
+               if (vfd->tvnorms && !norm)      /* Check if std is supported */
+                       break;
+
+               /* Calls the specific handler */
+               if (vfd->vidioc_s_std)
+                       ret = vfd->vidioc_s_std(file, fh, &norm);
+               else
+                       ret = -EINVAL;
+
+               /* Updates standard information */
+               if (ret >= 0)
+                       vfd->current_norm = norm;
+               break;
+       }
+       case VIDIOC_QUERYSTD:
+       {
+               v4l2_std_id *p = arg;
+
+               if (!vfd->vidioc_querystd)
+                       break;
+               ret = vfd->vidioc_querystd(file, fh, arg);
+               if (!ret)
+                       dbgarg(cmd, "detected std=%08Lx\n",
+                                               (unsigned long long)*p);
+               break;
+       }
+       /* ------ input switching ---------- */
+       /* FIXME: Inputs can be handled inside videodev2 */
+       case VIDIOC_ENUMINPUT:
+       {
+               struct v4l2_input *p = arg;
+               int i = p->index;
+
+               if (!vfd->vidioc_enum_input)
+                       break;
+               memset(p, 0, sizeof(*p));
+               p->index = i;
+
+               ret = vfd->vidioc_enum_input(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "index=%d, name=%s, type=%d, "
+                               "audioset=%d, "
+                               "tuner=%d, std=%08Lx, status=%d\n",
+                               p->index, p->name, p->type, p->audioset,
+                               p->tuner,
+                               (unsigned long long)p->std,
+                               p->status);
+               break;
+       }
+       case VIDIOC_G_INPUT:
+       {
+               unsigned int *i = arg;
+
+               if (!vfd->vidioc_g_input)
+                       break;
+               ret = vfd->vidioc_g_input(file, fh, i);
+               if (!ret)
+                       dbgarg(cmd, "value=%d\n", *i);
+               break;
+       }
+       case VIDIOC_S_INPUT:
+       {
+               unsigned int *i = arg;
+
+               if (!vfd->vidioc_s_input)
+                       break;
+               dbgarg(cmd, "value=%d\n", *i);
+               ret = vfd->vidioc_s_input(file, fh, *i);
+               break;
+       }
+
+       /* ------ output switching ---------- */
+       case VIDIOC_ENUMOUTPUT:
+       {
+               struct v4l2_output *p = arg;
+               int i = p->index;
+
+               if (!vfd->vidioc_enum_output)
+                       break;
+               memset(p, 0, sizeof(*p));
+               p->index = i;
+
+               ret = vfd->vidioc_enum_output(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "index=%d, name=%s, type=%d, "
+                               "audioset=0x%x, "
+                               "modulator=%d, std=0x%08Lx\n",
+                               p->index, p->name, p->type, p->audioset,
+                               p->modulator, (unsigned long long)p->std);
+               break;
+       }
+       case VIDIOC_G_OUTPUT:
+       {
+               unsigned int *i = arg;
+
+               if (!vfd->vidioc_g_output)
+                       break;
+               ret = vfd->vidioc_g_output(file, fh, i);
+               if (!ret)
+                       dbgarg(cmd, "value=%d\n", *i);
+               break;
+       }
+       case VIDIOC_S_OUTPUT:
+       {
+               unsigned int *i = arg;
+
+               if (!vfd->vidioc_s_output)
+                       break;
+               dbgarg(cmd, "value=%d\n", *i);
+               ret = vfd->vidioc_s_output(file, fh, *i);
+               break;
+       }
+
+       /* --- controls ---------------------------------------------- */
+       case VIDIOC_QUERYCTRL:
+       {
+               struct v4l2_queryctrl *p = arg;
+
+               if (!vfd->vidioc_queryctrl)
+                       break;
+               ret = vfd->vidioc_queryctrl(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "id=0x%x, type=%d, name=%s, min/max=%d/%d, "
+                                       "step=%d, default=%d, flags=0x%08x\n",
+                                       p->id, p->type, p->name,
+                                       p->minimum, p->maximum,
+                                       p->step, p->default_value, p->flags);
+               else
+                       dbgarg(cmd, "id=0x%x\n", p->id);
+               break;
+       }
+       case VIDIOC_G_CTRL:
+       {
+               struct v4l2_control *p = arg;
+
+               if (vfd->vidioc_g_ctrl)
+                       ret = vfd->vidioc_g_ctrl(file, fh, p);
+               else if (vfd->vidioc_g_ext_ctrls) {
+                       struct v4l2_ext_controls ctrls;
+                       struct v4l2_ext_control ctrl;
+
+                       ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id);
+                       ctrls.count = 1;
+                       ctrls.controls = &ctrl;
+                       ctrl.id = p->id;
+                       ctrl.value = p->value;
+                       if (check_ext_ctrls(&ctrls, 1)) {
+                               ret = vfd->vidioc_g_ext_ctrls(file, fh, &ctrls);
+                               if (ret == 0)
+                                       p->value = ctrl.value;
+                       }
+               } else
+                       break;
+               if (!ret)
+                       dbgarg(cmd, "id=0x%x, value=%d\n", p->id, p->value);
+               else
+                       dbgarg(cmd, "id=0x%x\n", p->id);
+               break;
+       }
+       case VIDIOC_S_CTRL:
+       {
+               struct v4l2_control *p = arg;
+               struct v4l2_ext_controls ctrls;
+               struct v4l2_ext_control ctrl;
+
+               if (!vfd->vidioc_s_ctrl && !vfd->vidioc_s_ext_ctrls)
+                       break;
+
+               dbgarg(cmd, "id=0x%x, value=%d\n", p->id, p->value);
+
+               if (vfd->vidioc_s_ctrl) {
+                       ret = vfd->vidioc_s_ctrl(file, fh, p);
+                       break;
+               }
+               if (!vfd->vidioc_s_ext_ctrls)
+                       break;
+
+               ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id);
+               ctrls.count = 1;
+               ctrls.controls = &ctrl;
+               ctrl.id = p->id;
+               ctrl.value = p->value;
+               if (check_ext_ctrls(&ctrls, 1))
+                       ret = vfd->vidioc_s_ext_ctrls(file, fh, &ctrls);
+               break;
+       }
+       case VIDIOC_G_EXT_CTRLS:
+       {
+               struct v4l2_ext_controls *p = arg;
+
+               p->error_idx = p->count;
+               if (!vfd->vidioc_g_ext_ctrls)
+                       break;
+               if (check_ext_ctrls(p, 0))
+                       ret = vfd->vidioc_g_ext_ctrls(file, fh, p);
+               v4l_print_ext_ctrls(cmd, vfd, p, !ret);
+               break;
+       }
+       case VIDIOC_S_EXT_CTRLS:
+       {
+               struct v4l2_ext_controls *p = arg;
+
+               p->error_idx = p->count;
+               if (!vfd->vidioc_s_ext_ctrls)
+                       break;
+               v4l_print_ext_ctrls(cmd, vfd, p, 1);
+               if (check_ext_ctrls(p, 0))
+                       ret = vfd->vidioc_s_ext_ctrls(file, fh, p);
+               break;
+       }
+       case VIDIOC_TRY_EXT_CTRLS:
+       {
+               struct v4l2_ext_controls *p = arg;
+
+               p->error_idx = p->count;
+               if (!vfd->vidioc_try_ext_ctrls)
+                       break;
+               v4l_print_ext_ctrls(cmd, vfd, p, 1);
+               if (check_ext_ctrls(p, 0))
+                       ret = vfd->vidioc_try_ext_ctrls(file, fh, p);
+               break;
+       }
+       case VIDIOC_QUERYMENU:
+       {
+               struct v4l2_querymenu *p = arg;
+
+               if (!vfd->vidioc_querymenu)
+                       break;
+               ret = vfd->vidioc_querymenu(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "id=0x%x, index=%d, name=%s\n",
+                               p->id, p->index, p->name);
+               else
+                       dbgarg(cmd, "id=0x%x, index=%d\n",
+                               p->id, p->index);
+               break;
+       }
+       /* --- audio ---------------------------------------------- */
+       case VIDIOC_ENUMAUDIO:
+       {
+               struct v4l2_audio *p = arg;
+
+               if (!vfd->vidioc_enumaudio)
+                       break;
+               ret = vfd->vidioc_enumaudio(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
+                                       "mode=0x%x\n", p->index, p->name,
+                                       p->capability, p->mode);
+               else
+                       dbgarg(cmd, "index=%d\n", p->index);
+               break;
+       }
+       case VIDIOC_G_AUDIO:
+       {
+               struct v4l2_audio *p = arg;
+               __u32 index = p->index;
+
+               if (!vfd->vidioc_g_audio)
+                       break;
+
+               memset(p, 0, sizeof(*p));
+               p->index = index;
+               ret = vfd->vidioc_g_audio(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
+                                       "mode=0x%x\n", p->index,
+                                       p->name, p->capability, p->mode);
+               else
+                       dbgarg(cmd, "index=%d\n", p->index);
+               break;
+       }
+       case VIDIOC_S_AUDIO:
+       {
+               struct v4l2_audio *p = arg;
+
+               if (!vfd->vidioc_s_audio)
+                       break;
+               dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
+                                       "mode=0x%x\n", p->index, p->name,
+                                       p->capability, p->mode);
+               ret = vfd->vidioc_s_audio(file, fh, p);
+               break;
+       }
+       case VIDIOC_ENUMAUDOUT:
+       {
+               struct v4l2_audioout *p = arg;
+
+               if (!vfd->vidioc_enumaudout)
+                       break;
+               dbgarg(cmd, "Enum for index=%d\n", p->index);
+               ret = vfd->vidioc_enumaudout(file, fh, p);
+               if (!ret)
+                       dbgarg2("index=%d, name=%s, capability=%d, "
+                                       "mode=%d\n", p->index, p->name,
+                                       p->capability, p->mode);
+               break;
+       }
+       case VIDIOC_G_AUDOUT:
+       {
+               struct v4l2_audioout *p = arg;
+
+               if (!vfd->vidioc_g_audout)
+                       break;
+               dbgarg(cmd, "Enum for index=%d\n", p->index);
+               ret = vfd->vidioc_g_audout(file, fh, p);
+               if (!ret)
+                       dbgarg2("index=%d, name=%s, capability=%d, "
+                                       "mode=%d\n", p->index, p->name,
+                                       p->capability, p->mode);
+               break;
+       }
+       case VIDIOC_S_AUDOUT:
+       {
+               struct v4l2_audioout *p = arg;
+
+               if (!vfd->vidioc_s_audout)
+                       break;
+               dbgarg(cmd, "index=%d, name=%s, capability=%d, "
+                                       "mode=%d\n", p->index, p->name,
+                                       p->capability, p->mode);
+
+               ret = vfd->vidioc_s_audout(file, fh, p);
+               break;
+       }
+       case VIDIOC_G_MODULATOR:
+       {
+               struct v4l2_modulator *p = arg;
+
+               if (!vfd->vidioc_g_modulator)
+                       break;
+               ret = vfd->vidioc_g_modulator(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "index=%d, name=%s, "
+                                       "capability=%d, rangelow=%d,"
+                                       " rangehigh=%d, txsubchans=%d\n",
+                                       p->index, p->name, p->capability,
+                                       p->rangelow, p->rangehigh,
+                                       p->txsubchans);
+               break;
+       }
+       case VIDIOC_S_MODULATOR:
+       {
+               struct v4l2_modulator *p = arg;
+
+               if (!vfd->vidioc_s_modulator)
+                       break;
+               dbgarg(cmd, "index=%d, name=%s, capability=%d, "
+                               "rangelow=%d, rangehigh=%d, txsubchans=%d\n",
+                               p->index, p->name, p->capability, p->rangelow,
+                               p->rangehigh, p->txsubchans);
+                       ret = vfd->vidioc_s_modulator(file, fh, p);
+               break;
+       }
+       case VIDIOC_G_CROP:
+       {
+               struct v4l2_crop *p = arg;
+
+               if (!vfd->vidioc_g_crop)
+                       break;
+               dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+               ret = vfd->vidioc_g_crop(file, fh, p);
+               if (!ret)
+                       dbgrect(vfd, "", &p->c);
+               break;
+       }
+       case VIDIOC_S_CROP:
+       {
+               struct v4l2_crop *p = arg;
+
+               if (!vfd->vidioc_s_crop)
+                       break;
+               dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+               dbgrect(vfd, "", &p->c);
+               ret = vfd->vidioc_s_crop(file, fh, p);
+               break;
+       }
+       case VIDIOC_CROPCAP:
+       {
+               struct v4l2_cropcap *p = arg;
+
+               /*FIXME: Should also show v4l2_fract pixelaspect */
+               if (!vfd->vidioc_cropcap)
+                       break;
+               dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+               ret = vfd->vidioc_cropcap(file, fh, p);
+               if (!ret) {
+                       dbgrect(vfd, "bounds ", &p->bounds);
+                       dbgrect(vfd, "defrect ", &p->defrect);
+               }
+               break;
+       }
+       case VIDIOC_G_JPEGCOMP:
+       {
+               struct v4l2_jpegcompression *p = arg;
+
+               if (!vfd->vidioc_g_jpegcomp)
+                       break;
+               ret = vfd->vidioc_g_jpegcomp(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "quality=%d, APPn=%d, "
+                                       "APP_len=%d, COM_len=%d, "
+                                       "jpeg_markers=%d\n",
+                                       p->quality, p->APPn, p->APP_len,
+                                       p->COM_len, p->jpeg_markers);
+               break;
+       }
+       case VIDIOC_S_JPEGCOMP:
+       {
+               struct v4l2_jpegcompression *p = arg;
+
+               if (!vfd->vidioc_g_jpegcomp)
+                       break;
+               dbgarg(cmd, "quality=%d, APPn=%d, APP_len=%d, "
+                                       "COM_len=%d, jpeg_markers=%d\n",
+                                       p->quality, p->APPn, p->APP_len,
+                                       p->COM_len, p->jpeg_markers);
+                       ret = vfd->vidioc_s_jpegcomp(file, fh, p);
+               break;
+       }
+       case VIDIOC_G_ENC_INDEX:
+       {
+               struct v4l2_enc_idx *p = arg;
+
+               if (!vfd->vidioc_g_enc_index)
+                       break;
+               ret = vfd->vidioc_g_enc_index(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "entries=%d, entries_cap=%d\n",
+                                       p->entries, p->entries_cap);
+               break;
+       }
+       case VIDIOC_ENCODER_CMD:
+       {
+               struct v4l2_encoder_cmd *p = arg;
+
+               if (!vfd->vidioc_encoder_cmd)
+                       break;
+               memset(&p->raw, 0, sizeof(p->raw));
+               ret = vfd->vidioc_encoder_cmd(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+               break;
+       }
+       case VIDIOC_TRY_ENCODER_CMD:
+       {
+               struct v4l2_encoder_cmd *p = arg;
+
+               if (!vfd->vidioc_try_encoder_cmd)
+                       break;
+               memset(&p->raw, 0, sizeof(p->raw));
+               ret = vfd->vidioc_try_encoder_cmd(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+               break;
+       }
+       case VIDIOC_G_PARM:
+       {
+               struct v4l2_streamparm *p = arg;
+               __u32 type = p->type;
+
+               memset(p, 0, sizeof(*p));
+               p->type = type;
+
+               if (vfd->vidioc_g_parm) {
+                       ret = vfd->vidioc_g_parm(file, fh, p);
+               } else {
+                       struct v4l2_standard s;
+
+                       if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                               return -EINVAL;
+
+                       v4l2_video_std_construct(&s, vfd->current_norm,
+                                                v4l2_norm_to_name(vfd->current_norm));
+
+                       p->parm.capture.timeperframe = s.frameperiod;
+                       ret = 0;
+               }
+
+               dbgarg(cmd, "type=%d\n", p->type);
+               break;
+       }
+       case VIDIOC_S_PARM:
+       {
+               struct v4l2_streamparm *p = arg;
+
+               if (!vfd->vidioc_s_parm)
+                       break;
+               dbgarg(cmd, "type=%d\n", p->type);
+               ret = vfd->vidioc_s_parm(file, fh, p);
+               break;
+       }
+       case VIDIOC_G_TUNER:
+       {
+               struct v4l2_tuner *p = arg;
+               __u32 index = p->index;
+
+               if (!vfd->vidioc_g_tuner)
+                       break;
+
+               memset(p, 0, sizeof(*p));
+               p->index = index;
+
+               ret = vfd->vidioc_g_tuner(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "index=%d, name=%s, type=%d, "
+                                       "capability=0x%x, rangelow=%d, "
+                                       "rangehigh=%d, signal=%d, afc=%d, "
+                                       "rxsubchans=0x%x, audmode=%d\n",
+                                       p->index, p->name, p->type,
+                                       p->capability, p->rangelow,
+                                       p->rangehigh, p->signal, p->afc,
+                                       p->rxsubchans, p->audmode);
+               break;
+       }
+       case VIDIOC_S_TUNER:
+       {
+               struct v4l2_tuner *p = arg;
+
+               if (!vfd->vidioc_s_tuner)
+                       break;
+               dbgarg(cmd, "index=%d, name=%s, type=%d, "
+                               "capability=0x%x, rangelow=%d, "
+                               "rangehigh=%d, signal=%d, afc=%d, "
+                               "rxsubchans=0x%x, audmode=%d\n",
+                               p->index, p->name, p->type,
+                               p->capability, p->rangelow,
+                               p->rangehigh, p->signal, p->afc,
+                               p->rxsubchans, p->audmode);
+               ret = vfd->vidioc_s_tuner(file, fh, p);
+               break;
+       }
+       case VIDIOC_G_FREQUENCY:
+       {
+               struct v4l2_frequency *p = arg;
+
+               if (!vfd->vidioc_g_frequency)
+                       break;
+
+               memset(p->reserved, 0, sizeof(p->reserved));
+
+               ret = vfd->vidioc_g_frequency(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n",
+                                       p->tuner, p->type, p->frequency);
+               break;
+       }
+       case VIDIOC_S_FREQUENCY:
+       {
+               struct v4l2_frequency *p = arg;
+
+               if (!vfd->vidioc_s_frequency)
+                       break;
+               dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n",
+                               p->tuner, p->type, p->frequency);
+               ret = vfd->vidioc_s_frequency(file, fh, p);
+               break;
+       }
+       case VIDIOC_G_SLICED_VBI_CAP:
+       {
+               struct v4l2_sliced_vbi_cap *p = arg;
+               __u32 type = p->type;
+
+               if (!vfd->vidioc_g_sliced_vbi_cap)
+                       break;
+               memset(p, 0, sizeof(*p));
+               p->type = type;
+               dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
+               ret = vfd->vidioc_g_sliced_vbi_cap(file, fh, p);
+               if (!ret)
+                       dbgarg2("service_set=%d\n", p->service_set);
+               break;
+       }
+       case VIDIOC_LOG_STATUS:
+       {
+               if (!vfd->vidioc_log_status)
+                       break;
+               ret = vfd->vidioc_log_status(file, fh);
+               break;
+       }
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+       case VIDIOC_DBG_G_REGISTER:
+       {
+               struct v4l2_register *p = arg;
+
+               if (!capable(CAP_SYS_ADMIN))
+                       ret = -EPERM;
+               else if (vfd->vidioc_g_register)
+                       ret = vfd->vidioc_g_register(file, fh, p);
+               break;
+       }
+       case VIDIOC_DBG_S_REGISTER:
+       {
+               struct v4l2_register *p = arg;
+
+               if (!capable(CAP_SYS_ADMIN))
+                       ret = -EPERM;
+               else if (vfd->vidioc_s_register)
+                       ret = vfd->vidioc_s_register(file, fh, p);
+               break;
+       }
+#endif
+       case VIDIOC_G_CHIP_IDENT:
+       {
+               struct v4l2_chip_ident *p = arg;
+
+               if (!vfd->vidioc_g_chip_ident)
+                       break;
+               ret = vfd->vidioc_g_chip_ident(file, fh, p);
+               if (!ret)
+                       dbgarg(cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);
+               break;
+       }
+       default:
+       {
+               if (!vfd->vidioc_default)
+                       break;
+               ret = vfd->vidioc_default(file, fh, cmd, arg);
+               break;
+       }
+       case VIDIOC_S_HW_FREQ_SEEK:
+       {
+               struct v4l2_hw_freq_seek *p = arg;
+
+               if (!vfd->vidioc_s_hw_freq_seek)
+                       break;
+               dbgarg(cmd,
+                       "tuner=%d, type=%d, seek_upward=%d, wrap_around=%d\n",
+                       p->tuner, p->type, p->seek_upward, p->wrap_around);
+               ret = vfd->vidioc_s_hw_freq_seek(file, fh, p);
+               break;
+       }
+       } /* switch */
+
+       if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {
+               if (ret < 0) {
+                       v4l_print_ioctl(vfd->name, cmd);
+                       printk(KERN_CONT " error %d\n", ret);
+               }
+       }
+
+       return ret;
+}
+
+int video_ioctl2(struct inode *inode, struct file *file,
+              unsigned int cmd, unsigned long arg)
+{
+       char    sbuf[128];
+       void    *mbuf = NULL;
+       void    *parg = NULL;
+       int     err  = -EINVAL;
+       int     is_ext_ctrl;
+       size_t  ctrls_size = 0;
+       void __user *user_ptr = NULL;
+
+#ifdef __OLD_VIDIOC_
+       cmd = video_fix_command(cmd);
+#endif
+       is_ext_ctrl = (cmd == VIDIOC_S_EXT_CTRLS || cmd == VIDIOC_G_EXT_CTRLS ||
+                      cmd == VIDIOC_TRY_EXT_CTRLS);
+
+       /*  Copy arguments into temp kernel buffer  */
+       switch (_IOC_DIR(cmd)) {
+       case _IOC_NONE:
+               parg = NULL;
+               break;
+       case _IOC_READ:
+       case _IOC_WRITE:
+       case (_IOC_WRITE | _IOC_READ):
+               if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+                       parg = sbuf;
+               } else {
+                       /* too big to allocate from stack */
+                       mbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+                       if (NULL == mbuf)
+                               return -ENOMEM;
+                       parg = mbuf;
+               }
+
+               err = -EFAULT;
+               if (_IOC_DIR(cmd) & _IOC_WRITE)
+                       if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+                               goto out;
+               break;
+       }
+
+       if (is_ext_ctrl) {
+               struct v4l2_ext_controls *p = parg;
+
+               /* In case of an error, tell the caller that it wasn't
+                  a specific control that caused it. */
+               p->error_idx = p->count;
+               user_ptr = (void __user *)p->controls;
+               if (p->count) {
+                       ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
+                       /* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
+                       mbuf = kmalloc(ctrls_size, GFP_KERNEL);
+                       err = -ENOMEM;
+                       if (NULL == mbuf)
+                               goto out_ext_ctrl;
+                       err = -EFAULT;
+                       if (copy_from_user(mbuf, user_ptr, ctrls_size))
+                               goto out_ext_ctrl;
+                       p->controls = mbuf;
+               }
+       }
+
+       /* Handles IOCTL */
+       err = __video_do_ioctl(inode, file, cmd, parg);
+       if (err == -ENOIOCTLCMD)
+               err = -EINVAL;
+       if (is_ext_ctrl) {
+               struct v4l2_ext_controls *p = parg;
+
+               p->controls = (void *)user_ptr;
+               if (p->count && err == 0 && copy_to_user(user_ptr, mbuf, ctrls_size))
+                       err = -EFAULT;
+               goto out_ext_ctrl;
+       }
+       if (err < 0)
+               goto out;
+
+out_ext_ctrl:
+       /*  Copy results into user buffer  */
+       switch (_IOC_DIR(cmd)) {
+       case _IOC_READ:
+       case (_IOC_WRITE | _IOC_READ):
+               if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+                       err = -EFAULT;
+               break;
+       }
+
+out:
+       kfree(mbuf);
+       return err;
+}
+EXPORT_SYMBOL(video_ioctl2);
index 059b01c11dc133e4abb708ace787fa9cc3242843..e4b3a006c71e66a60d979064f83d5d6405a6576b 100644 (file)
@@ -35,6 +35,7 @@
 #include <linux/interrupt.h>
 #include <media/videobuf-vmalloc.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/kthread.h>
 #include <linux/highmem.h>
 #include <linux/freezer.h>
index 33f702698a56f06d629bceb96bef454661282855..a63e11f8399b2b00225e10d83c9569481982613c 100644 (file)
@@ -59,6 +59,7 @@
 #include <linux/delay.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/parport.h>
 
 /*#define DEBUG*/                              /* Undef me for production */
index 7bbab541a309d59f6141b7a0b10ff918baf945ce..b1b5cceb4baa3c0172720942693a68b0ad793a74 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/usb.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <linux/device.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
index c0675921fe20465ff80f2d72881264d8a43f07f6..e1e1b19a0aed6b82a57edc996d53aa064a3e5256 100644 (file)
@@ -71,6 +71,7 @@
 
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include "videocodec.h"
 
 #include <asm/byteorder.h>
index 485df2e3613286292c842769efd8116f87c84b15..ea5265c229839975033d2a56891c074c6a52307a 100644 (file)
@@ -35,6 +35,7 @@
 #include <linux/proc_fs.h>
 #include <linux/highmem.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
 
 /* Version Information */
index 89c442eb884930b2f5f92de6e2da78ddd7845771..1d104096619cf78d779e573c6a6fb1795117e81c 100644 (file)
@@ -2,6 +2,7 @@
 #define __SAA7146_VV__
 
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/saa7146.h>
 #include <media/videobuf-dma-sg.h>
 
index 020d05758bd8b951a352aabc043b0312de827800..8bbb526a5a24bc333009b6c7570eb1d1b671f05a 100644 (file)
 
 /* ------------------------------------------------------------------------- */
 
+/* Priority helper functions */
+
+struct v4l2_prio_state {
+       atomic_t prios[4];
+};
+int v4l2_prio_init(struct v4l2_prio_state *global);
+int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
+                    enum v4l2_priority new);
+int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
+int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
+enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
+
+/* ------------------------------------------------------------------------- */
+
 /* Control helper functions */
 
 int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
index 185372ffa270c2ab1fe9bca89a1bb0fff3a46b62..ad62d322e1781d091eaf6294081182fb86596630 100644 (file)
 #define VFL_TYPE_RADIO         2
 #define VFL_TYPE_VTX           3
 
-/*  Video standard functions  */
-extern const char *v4l2_norm_to_name(v4l2_std_id id);
-extern int v4l2_video_std_construct(struct v4l2_standard *vs,
-                                   int id, const char *name);
-/* Prints the ioctl in a human-readable format */
-extern void v4l_printk_ioctl(unsigned int cmd);
-
-/* prority handling */
-struct v4l2_prio_state {
-       atomic_t prios[4];
-};
-int v4l2_prio_init(struct v4l2_prio_state *global);
-int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
-                    enum v4l2_priority new);
-int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
-int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
-enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
-
-/* names for fancy debug output */
-extern const char *v4l2_field_names[];
-extern const char *v4l2_type_names[];
-
-/*  Compatibility layer interface  --  v4l1-compat module */
-typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
-                          unsigned int cmd, void *arg);
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
-                              int cmd, void *arg, v4l2_kioctl driver_ioctl);
-#else
-#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
-#endif
-
-/* 32 Bits compatibility layer for 64 bits processors */
-extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
-                               unsigned long arg);
-
 /*
  * Newer version of video_device, handled by videodev2.c
  *     This version moves redundant code from video device code to
@@ -352,20 +315,12 @@ extern int video_register_device(struct video_device *vfd, int type, int nr);
 int video_register_device_index(struct video_device *vfd, int type, int nr,
                                        int index);
 void video_unregister_device(struct video_device *);
-extern int video_ioctl2(struct inode *inode, struct file *file,
-                         unsigned int cmd, unsigned long arg);
 
 /* helper functions to alloc / release struct video_device, the
    later can be used for video_device->release() */
 struct video_device *video_device_alloc(void);
 void video_device_release(struct video_device *vfd);
 
-/* Include support for obsoleted stuff */
-extern int video_usercopy(struct inode *inode, struct file *file,
-                         unsigned int cmd, unsigned long arg,
-                         int (*func)(struct inode *inode, struct file *file,
-                                     unsigned int cmd, void *arg));
-
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 #include <linux/mm.h>
 
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
new file mode 100644 (file)
index 0000000..685b1b6
--- /dev/null
@@ -0,0 +1,57 @@
+/*
+ *
+ *     V 4 L 2   D R I V E R   H E L P E R   A P I
+ *
+ * Moved from videodev2.h
+ *
+ *     Some commonly needed functions for drivers (v4l2-common.o module)
+ */
+#ifndef _V4L2_IOCTL_H
+#define _V4L2_IOCTL_H
+
+#include <linux/poll.h>
+#include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/compiler.h> /* need __user */
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+#include <linux/videodev.h>
+#else
+#include <linux/videodev2.h>
+#endif
+
+/*  Video standard functions  */
+extern const char *v4l2_norm_to_name(v4l2_std_id id);
+extern int v4l2_video_std_construct(struct v4l2_standard *vs,
+                                   int id, const char *name);
+/* Prints the ioctl in a human-readable format */
+extern void v4l_printk_ioctl(unsigned int cmd);
+
+/* names for fancy debug output */
+extern const char *v4l2_field_names[];
+extern const char *v4l2_type_names[];
+
+/*  Compatibility layer interface  --  v4l1-compat module */
+typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
+                          unsigned int cmd, void *arg);
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
+                              int cmd, void *arg, v4l2_kioctl driver_ioctl);
+#else
+#define v4l_compat_translate_ioctl(inode, file, cmd, arg, ioctl) (-EINVAL)
+#endif
+
+/* 32 Bits compatibility layer for 64 bits processors */
+extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
+                               unsigned long arg);
+
+extern int video_ioctl2(struct inode *inode, struct file *file,
+                         unsigned int cmd, unsigned long arg);
+
+/* Include support for obsoleted stuff */
+extern int video_usercopy(struct inode *inode, struct file *file,
+                         unsigned int cmd, unsigned long arg,
+                         int (*func)(struct inode *inode, struct file *file,
+                                     unsigned int cmd, void *arg));
+
+#endif /* _V4L2_IOCTL_H */