Merge branch 'for-linus' of git://neil.brown.name/md

[linux-2.6] / drivers / media / video / gspca / spca506.c

diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
index 143203c1fd9fbf92772f26714321e31ce8097561..f622fa75766dfb0df3c47affed9efe8883f23282 100644 (file)
--- a/drivers/media/video/gspca/spca506.c
+++ b/drivers/media/video/gspca/spca506.c
@@ -25,9 +25,6 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER  KERNEL_VERSION(2, 1, 7)
-static const char version[] = "2.1.7";
-
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
 MODULE_LICENSE("GPL");
@@ -36,10 +33,6 @@ MODULE_LICENSE("GPL");
 struct sd {
        struct gspca_dev gspca_dev;     /* !! must be the first item */
 
-       int buflen;
-       __u8 tmpbuf[640 * 480 * 3];     /* YYUV per line */
-       __u8 tmpbuf2[640 * 480 * 2];    /* YUYV */
-
        unsigned char brightness;
        unsigned char contrast;
        unsigned char colors;
@@ -118,29 +111,29 @@ static struct ctrl sd_ctrls[] = {
 };
 
 static struct v4l2_pix_format vga_mode[] = {
-       {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-               .bytesperline = 160 * 2,
-               .sizeimage = 160 * 120 * 2,
+       {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+               .bytesperline = 160,
+               .sizeimage = 160 * 120 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 5},
-       {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-               .bytesperline = 176 * 2,
-               .sizeimage = 176 * 144 * 2,
+       {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+               .bytesperline = 176,
+               .sizeimage = 176 * 144 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 4},
-       {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-               .bytesperline = 320 * 2,
-               .sizeimage = 320 * 240 * 2,
+       {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+               .bytesperline = 320,
+               .sizeimage = 320 * 240 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 2},
-       {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-               .bytesperline = 352 * 2,
-               .sizeimage = 352 * 288 * 2,
+       {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+               .bytesperline = 352,
+               .sizeimage = 352 * 288 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 1},
-       {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-               .bytesperline = 640 * 2,
-               .sizeimage = 640 * 480 * 2,
+       {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
+               .bytesperline = 640,
+               .sizeimage = 640 * 480 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 0},
 };
@@ -310,7 +303,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
        struct cam *cam;
 
        cam = &gspca_dev->cam;
-       cam->dev_name = (char *) id->driver_info;
        cam->epaddr = 0x01;
        cam->cam_mode = vga_mode;
        cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
@@ -576,77 +568,30 @@ static void sd_close(struct gspca_dev *gspca_dev)
 {
 }
 
-/* convert YYUV per line to YUYV (YUV 4:2:2) */
-static void yyuv_decode(unsigned char *out,
-                       unsigned char *in,
-                       int width,
-                       int height)
-{
-       unsigned char *Ui, *Vi, *yi, *yi1;
-       unsigned char *out1;
-       int i, j;
-
-       yi = in;
-       for (i = height / 2; --i >= 0; ) {
-               out1 = out + width * 2;         /* next line */
-               yi1 = yi + width;
-               Ui = yi1 + width;
-               Vi = Ui + width / 2;
-               for (j = width / 2; --j >= 0; ) {
-                       *out++ = 128 + *yi++;
-                       *out++ = 128 + *Ui;
-                       *out++ = 128 + *yi++;
-                       *out++ = 128 + *Vi;
-
-                       *out1++ = 128 + *yi1++;
-                       *out1++ = 128 + *Ui++;
-                       *out1++ = 128 + *yi1++;
-                       *out1++ = 128 + *Vi++;
-               }
-               yi += width * 2;
-               out = out1;
-       }
-}
-
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                        struct gspca_frame *frame,      /* target */
                        __u8 *data,                     /* isoc packet */
                        int len)                        /* iso packet length */
 {
-       struct sd *sd = (struct sd *) gspca_dev;
-
        switch (data[0]) {
        case 0:                         /* start of frame */
-               if (gspca_dev->last_packet_type == FIRST_PACKET) {
-                       yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
-                                       gspca_dev->width,
-                                       gspca_dev->height);
-                       frame = gspca_frame_add(gspca_dev,
-                                               LAST_PACKET,
-                                               frame,
-                                               sd->tmpbuf2,
-                                               gspca_dev->width
-                                                       * gspca_dev->height
-                                                       * 2);
-               }
-               gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
-                               data, 0);
+               frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
+                                       data, 0);
                data += SPCA50X_OFFSET_DATA;
                len -= SPCA50X_OFFSET_DATA;
-               if (len > 0)
-                       memcpy(sd->tmpbuf, data, len);
-               else
-                       len = 0;
-               sd->buflen = len;
-               return;
+               gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+                               data, len);
+               break;
        case 0xff:                      /* drop */
 /*             gspca_dev->last_packet_type = DISCARD_PACKET; */
-               return;
+               break;
+       default:
+               data += 1;
+               len -= 1;
+               gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+                               data, len);
+               break;
        }
-       data += 1;
-       len -= 1;
-       memcpy(&sd->tmpbuf[sd->buflen], data, len);
-       sd->buflen += len;
 }
 
 static void setbrightness(struct gspca_dev *gspca_dev)
@@ -804,12 +749,12 @@ static struct sd_desc sd_desc = {
 };
 
 /* -- module initialisation -- */
-#define DVNM(name) .driver_info = (kernel_ulong_t) name
 static __devinitdata struct usb_device_id device_table[] = {
-       {USB_DEVICE(0x06e1, 0xa190), DVNM("ADS Instant VCD")},
-/*     {USB_DEVICE(0x0733, 0x0430), DVNM("UsbGrabber PV321c")}, */
-       {USB_DEVICE(0x0734, 0x043b), DVNM("3DeMon USB Capture aka")},
-       {USB_DEVICE(0x99fa, 0x8988), DVNM("Grandtec V.cap")},
+       {USB_DEVICE(0x06e1, 0xa190)},
+/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
+       {USB_DEVICE(0x0733, 0x0430)}, */
+       {USB_DEVICE(0x0734, 0x043b)},
+       {USB_DEVICE(0x99fa, 0x8988)},
        {}
 };
 MODULE_DEVICE_TABLE(usb, device_table);
@@ -834,7 +779,7 @@ static int __init sd_mod_init(void)
 {
        if (usb_register(&sd_driver) < 0)
                return -1;
-       PDEBUG(D_PROBE, "v%s registered", version);
+       PDEBUG(D_PROBE, "registered");
        return 0;
 }
 static void __exit sd_mod_exit(void)