]> err.no Git - linux-2.6/log
linux-2.6
16 years agoV4L/DVB (6487): i2c-id: add M52790 driver ID
Hans Verkuil [Tue, 30 Oct 2007 08:41:54 +0000 (05:41 -0300)]
V4L/DVB (6487): i2c-id: add M52790 driver ID

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6486): m52790: add new Mitsubishi A/V switch i2c driver
Hans Verkuil [Tue, 30 Oct 2007 08:41:25 +0000 (05:41 -0300)]
V4L/DVB (6486): m52790: add new Mitsubishi A/V switch i2c driver

This driver is used by the ASUS Falcon2 cx23416-based cards.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6483): ivtv-streams: make file_operations const
Douglas Schilling Landgraf [Mon, 29 Oct 2007 03:44:55 +0000 (00:44 -0300)]
V4L/DVB (6483): ivtv-streams: make file_operations const

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6482): zr364: make file_operations const
Douglas Schilling Landgraf [Mon, 29 Oct 2007 03:37:07 +0000 (00:37 -0300)]
V4L/DVB (6482): zr364: make file_operations const

zr364: make file_operations const

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6481): radio-gemtek: make file_operations const
Douglas Schilling Landgraf [Mon, 29 Oct 2007 02:41:19 +0000 (23:41 -0300)]
V4L/DVB (6481): radio-gemtek: make file_operations const

make file_operations const

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6480): bttv: uses input functions, should depend on INPUT
Randy Dunlap [Mon, 29 Oct 2007 18:19:45 +0000 (15:19 -0300)]
V4L/DVB (6480): bttv: uses input functions, should depend on INPUT

Several media drivers use input_(*) functions so they need to depend on
the INPUT config symbol.

drivers/built-in.o: In function `bttv_input_fini':
linux-2.6.24-rc1-git4/drivers/media/video/bt8xx/bttv-input.c:346: undefined reference to `input_unregister_device'
drivers/built-in.o: In function `bttv_input_init':
linux-2.6.24-rc1-git4/drivers/media/video/bt8xx/bttv-input.c:204: undefined reference to `input_allocate_device'
linux-2.6.24-rc1-git4/drivers/media/video/bt8xx/bttv-input.c:335: undefined reference to `input_free_device'
linux-2.6.24-rc1-git4/drivers/media/video/bt8xx/bttv-input.c:321: undefined reference to `input_register_device'
linux-2.6.24-rc1-git4/drivers/media/video/bt8xx/bttv-input.c:335: undefined reference to `input_free_device'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6477): Properly fill MODULE_AUTHOR
Mauro Carvalho Chehab [Tue, 30 Oct 2007 02:44:18 +0000 (23:44 -0300)]
V4L/DVB (6477): Properly fill MODULE_AUTHOR

Most of the driver were written by Mauro Carvalho Chehab.
DTV parts were added by Michel Ludwig.

Reviewed-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6476): Add support for analog tv on HVR-950
Mauro Carvalho Chehab [Tue, 30 Oct 2007 02:36:12 +0000 (23:36 -0300)]
V4L/DVB (6476): Add support for analog tv on HVR-950

This patch adds USB ID for HVR-950. It also adds the callback for handling
firmware loading.

Thanks to Markus Reichberger for the reset commands.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6475): Fix some troubles at list handling
Mauro Carvalho Chehab [Mon, 29 Oct 2007 20:38:59 +0000 (17:38 -0300)]
V4L/DVB (6475): Fix some troubles at list handling

- priv->count were wrong. Should be incremented since the first usage;
- forgot to use list_del() to remove the driver;
- Release memory if an error occurs during _attach

Thanks to Aidan Thornton <makosoft@googlemail.com> for pointing this.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6474): Add support for tuner-xc2028
Mauro Carvalho Chehab [Mon, 29 Oct 2007 14:33:18 +0000 (11:33 -0300)]
V4L/DVB (6474): Add support for tuner-xc2028

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6473): Prevents double tuner registering
Mauro Carvalho Chehab [Mon, 29 Oct 2007 14:33:18 +0000 (11:33 -0300)]
V4L/DVB (6473): Prevents double tuner registering

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6472): Re-inserts xc2028 attach code, fixing its parameters
Mauro Carvalho Chehab [Mon, 29 Oct 2007 14:33:18 +0000 (11:33 -0300)]
V4L/DVB (6472): Re-inserts xc2028 attach code, fixing its parameters

I2C bus redesign changed i2c parameters. This patch re-adds tuner xc2028
attach function, replacing the parameters to the newer syntax.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6471): tuner: i2c_client cannot be part of the tuner struct
Hans Verkuil [Fri, 14 Sep 2007 08:13:54 +0000 (05:13 -0300)]
V4L/DVB (6471): tuner: i2c_client cannot be part of the tuner struct

The bus-based I2C subsystem allocates the i2c_client struct. So if in order to
be able to convert the tuner to the bus-based I2C API the embedded i2c_client
struct must be removed from the tuner struct and replaced with a pointer.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6470): Avoid breaking compilation
Mauro Carvalho Chehab [Mon, 29 Oct 2007 14:33:18 +0000 (11:33 -0300)]
V4L/DVB (6470): Avoid breaking compilation

The next patchset series will change i2c structs inside tuner. This patch
avoids breaking bissect, by commenting the still unused tuner xc2028.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6469): tuner: remove TUNER_PHILIPS_TDA8295
Michael Krufky [Sat, 27 Oct 2007 16:09:16 +0000 (13:09 -0300)]
V4L/DVB (6469): tuner: remove TUNER_PHILIPS_TDA8295

TUNER_PHILIPS_TDA8290 will autodetect a TDA8290 or a TDA8295,
so we don't need this separate entry anymore.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6468): tda8290: auto-detect tda8290 or tda8295
Michael Krufky [Sat, 27 Oct 2007 05:00:57 +0000 (02:00 -0300)]
V4L/DVB (6468): tda8290: auto-detect tda8290 or tda8295

Consolidate tda8290_attach() and tda8295_attach() into a single function,
tda829x_attach(), which will detect chip combinations tda8290 or tda8295 with
tda8275, tda8275a or tda18271.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6467): v4l2-common: minor cleanups
Hans Verkuil [Tue, 18 Sep 2007 06:22:32 +0000 (03:22 -0300)]
V4L/DVB (6467): v4l2-common: minor cleanups

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6466): v4l2-i2c-drv: first call remove, then detach client
Hans Verkuil [Mon, 17 Sep 2007 08:13:45 +0000 (05:13 -0300)]
V4L/DVB (6466): v4l2-i2c-drv: first call remove, then detach client

The remove driver function expects that the client is still attached
to the driver, so do the detach after calling remove().

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6465): Use correct error codes when chip is not recognized
Hans Verkuil [Sun, 16 Sep 2007 13:47:15 +0000 (10:47 -0300)]
V4L/DVB (6465): Use correct error codes when chip is not recognized

If the chip isn't recognized, then the correct errors should be returned.
The v4l2_i2c_attach() utility function will return 0 for all errors
except -ENOMEM to provide proper compatibility support for the old I2C
probing function.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6464): tlv320aic23b: convert to bus-based I2C API
Hans Verkuil [Fri, 14 Sep 2007 08:03:17 +0000 (05:03 -0300)]
V4L/DVB (6464): tlv320aic23b: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6463): upd64031a: convert to bus-based I2C API
Hans Verkuil [Fri, 14 Sep 2007 07:58:31 +0000 (04:58 -0300)]
V4L/DVB (6463): upd64031a: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6462): upd64083: convert to bus-based I2C API
Hans Verkuil [Fri, 14 Sep 2007 07:58:06 +0000 (04:58 -0300)]
V4L/DVB (6462): upd64083: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6461): tvaudio: convert to bus-based I2C API
Hans Verkuil [Fri, 14 Sep 2007 07:50:44 +0000 (04:50 -0300)]
V4L/DVB (6461): tvaudio: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6460): v4l2-i2c-drv: add legacy_probe function pointer
Hans Verkuil [Fri, 14 Sep 2007 07:49:16 +0000 (04:49 -0300)]
V4L/DVB (6460): v4l2-i2c-drv: add legacy_probe function pointer

Some devices do complicated tests whether the device can be probed or not.
Add a legacy_probe function pointer to support that.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6459): cx25840: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:44:47 +0000 (11:44 -0300)]
V4L/DVB (6459): cx25840: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6458): cs53l23a: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:30:38 +0000 (11:30 -0300)]
V4L/DVB (6458): cs53l23a: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6457): msp3400: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:28:59 +0000 (11:28 -0300)]
V4L/DVB (6457): msp3400: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6456): saa7127: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:21:51 +0000 (11:21 -0300)]
V4L/DVB (6456): saa7127: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6455): saa7115: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:19:39 +0000 (11:19 -0300)]
V4L/DVB (6455): saa7115: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6454): vp27smpx: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:11:44 +0000 (11:11 -0300)]
V4L/DVB (6454): vp27smpx: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6453): wm8739: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:10:07 +0000 (11:10 -0300)]
V4L/DVB (6453): wm8739: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6452): wm8775: convert to bus-based I2C API
Hans Verkuil [Thu, 13 Sep 2007 14:08:25 +0000 (11:08 -0300)]
V4L/DVB (6452): wm8775: convert to bus-based I2C API

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6451): v4l2: add support for bus-based I2C drivers
Hans Verkuil [Wed, 12 Sep 2007 11:32:50 +0000 (08:32 -0300)]
V4L/DVB (6451): v4l2: add support for bus-based I2C drivers

Two new headers were added: one for I2C drivers that are only used
by V4L2 drivers converted to the new bus-based I2C API, and one that
can be used by both converted and unconverted drivers (at the expense of
some additional overhead).

To support the legacy I2C API a helper function was added to v4l2-common.c.

These headers take care of all the 'boilerplate' code that all V4L2 I2C drivers
have in common and will automatically support the bus-based I2C API introduced
in kernel 2.6.22.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6450): tda9887: add missing module license
Michael Krufky [Sat, 27 Oct 2007 05:17:19 +0000 (02:17 -0300)]
V4L/DVB (6450): tda9887: add missing module license

This module was always GPL, and will remain GPL

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6449): tda18271: clean up i2c_gate handling
Michael Krufky [Wed, 24 Oct 2007 12:55:54 +0000 (09:55 -0300)]
V4L/DVB (6449): tda18271: clean up i2c_gate handling

Call analog_demod_ops->i2c_gate_ctrl when in analog tuning mode, and
frontend_ops.i2c_gate_ctrl when in digital tuning mode.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6448): tda8290: fill i2c_gate_ctrl callback
Michael Krufky [Wed, 24 Oct 2007 12:30:17 +0000 (09:30 -0300)]
V4L/DVB (6448): tda8290: fill i2c_gate_ctrl callback

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6447): tuner: add i2c_gate_ctrl function to struct analog_tuner_ops
Michael Krufky [Wed, 24 Oct 2007 12:23:17 +0000 (09:23 -0300)]
V4L/DVB (6447): tuner: add i2c_gate_ctrl function to struct analog_tuner_ops

In some designs, the tuner silicon may be on an i2c bus behind an i2c gate,
controlled by the analog demodulator.  We already have a method to control
such i2c gates when they are controlled by the digital demodulator, but in
some hybrid designs, there may be an i2c gate controlled by each demodulator.

For example, when in analog tuning mode, one would access the tuner by opening
the i2c gate controlled by the analog demodulator, while when in digital
tuning mode, one would access the tuner by opening the i2c gate controlled by
the digital demodulator.

We must add this callback function to analog_tuner_ops in order to handle
such configurations.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6446): tda18271: clean up debug macros
Michael Krufky [Wed, 24 Oct 2007 04:00:24 +0000 (01:00 -0300)]
V4L/DVB (6446): tda18271: clean up debug macros

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6445): tuner-core: improve comments inside function fe_release()
Michael Krufky [Mon, 22 Oct 2007 21:15:39 +0000 (18:15 -0300)]
V4L/DVB (6445): tuner-core: improve comments inside function fe_release()

Explain who is responsible for freeing analog_demod_priv

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6444): tuner-core: remove excessive parenthesis
Michael Krufky [Mon, 22 Oct 2007 21:03:29 +0000 (18:03 -0300)]
V4L/DVB (6444): tuner-core: remove excessive parenthesis

Convert all instances of "if ((ops) && (ops->foo))" to "if (ops && ops->foo)"

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6443): make tda9887 build selectable via Kconfig
Michael Krufky [Sun, 21 Oct 2007 23:48:48 +0000 (20:48 -0300)]
V4L/DVB (6443): make tda9887 build selectable via Kconfig

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6442): move std if setting from tda8290 to tda827x
Michael Krufky [Mon, 22 Oct 2007 04:10:39 +0000 (01:10 -0300)]
V4L/DVB (6442): move std if setting from tda8290 to tda827x

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6441): tuner: clean up ops checking in tuner_status function
Michael Krufky [Mon, 22 Oct 2007 04:44:03 +0000 (01:44 -0300)]
V4L/DVB (6441): tuner: clean up ops checking in tuner_status function

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6440): tuner: convert analog tuner demod sub-modules to dvb_frontend interface
Michael Krufky [Sun, 21 Oct 2007 22:39:50 +0000 (19:39 -0300)]
V4L/DVB (6440): tuner: convert analog tuner demod sub-modules to dvb_frontend interface

Convert tda9887 and tda8290/5 to dvb_frontend interface

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6439): dvb_frontend: codingstyle cleanups
Michael Krufky [Mon, 22 Oct 2007 03:12:16 +0000 (00:12 -0300)]
V4L/DVB (6439): dvb_frontend: codingstyle cleanups

thanks to checkpatch.pl

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6438): tuner: move analog_demod_priv into struct dvb_frontend
Michael Krufky [Sun, 21 Oct 2007 18:22:25 +0000 (15:22 -0300)]
V4L/DVB (6438): tuner: move analog_demod_priv into struct dvb_frontend

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6437): tuner: clear analog_demod_ops on release
Michael Krufky [Sun, 21 Oct 2007 17:35:21 +0000 (14:35 -0300)]
V4L/DVB (6437): tuner: clear analog_demod_ops on release

Clear analog_demod_ops on release.
Fix test for analog_demod_ops after tuner attach.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6436): tuner: move analog_tuner_ops into dvb_frontend_ops
Michael Krufky [Sun, 21 Oct 2007 16:40:56 +0000 (13:40 -0300)]
V4L/DVB (6436): tuner: move analog_tuner_ops into dvb_frontend_ops

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6435): tda8290: add support for NXP TDA18271 tuner and TDA8295 analog demod
Michael Krufky [Mon, 22 Oct 2007 12:56:38 +0000 (09:56 -0300)]
V4L/DVB (6435): tda8290: add support for NXP TDA18271 tuner and TDA8295 analog demod

Add basic support for NXP TDA8295 analog demod and TDA18271 tuner silicon.

TDA8295 + TDA8275a not yet tested.
TDA8290 + TDA18271 not yet supported.

Digital mode of TDA18271 not yet tested & needs more work.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6434): tda827x: fix GPL export on attach function
Michael Krufky [Mon, 22 Oct 2007 03:28:50 +0000 (00:28 -0300)]
V4L/DVB (6434): tda827x: fix GPL export on attach function

EXPORT_SYMBOL should have been EXPORT_SYMBOL_GPL

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6433): Move all tda8275/8275a tuning code from tda8290 module into tda827x...
Michael Krufky [Sat, 25 Aug 2007 22:08:45 +0000 (19:08 -0300)]
V4L/DVB (6433): Move all tda8275/8275a tuning code from tda8290 module into tda827x module

Add analog tuning support to tda827x dvb_frontend tuner module.

Convert tda8290 module back to native tuner interface.

The tda8290 analog demodulator will be handled the same way as tda9887.
The tuner.ko module (tuner-core) will pass commands to tda8290 via the
tuner_operations interface.  tda8290 will communicate with tda827x via
the dvb_frontend interface, while passing a pointer to a private data
structure.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6431): Improve firmware format
Mauro Carvalho Chehab [Wed, 24 Oct 2007 12:22:08 +0000 (09:22 -0300)]
V4L/DVB (6431): Improve firmware format

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6430): Convert tuner-xc2028 driver to the newer hybrid approach
Mauro Carvalho Chehab [Tue, 23 Oct 2007 18:24:06 +0000 (15:24 -0300)]
V4L/DVB (6430): Convert tuner-xc2028 driver to the newer hybrid approach

This changeset converts tuner-xc2028 to the newer hybrid approach. It also
prevents creating twice the xc3028 private struct by both DVB and V4L parts.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6429): Avoid having two tuner commands happening at the same time
Mauro Carvalho Chehab [Thu, 27 Sep 2007 21:27:03 +0000 (18:27 -0300)]
V4L/DVB (6429): Avoid having two tuner commands happening at the same time

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6428): Make the naming of the DTV firmware files more consistent
Michel Ludwig [Fri, 27 Jul 2007 11:24:39 +0000 (08:24 -0300)]
V4L/DVB (6428): Make the naming of the DTV firmware files more consistent

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6427): Some cleanups at tuner-xc2028 driver
Mauro Carvalho Chehab [Thu, 19 Jul 2007 02:14:25 +0000 (23:14 -0300)]
V4L/DVB (6427): Some cleanups at tuner-xc2028 driver

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6426): Some fixes on tuner-xc2028
Mauro Carvalho Chehab [Wed, 18 Jul 2007 16:33:23 +0000 (13:33 -0300)]
V4L/DVB (6426): Some fixes on tuner-xc2028

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6425): Add experimental DVB frontend tuner interface to xc2028/3028
Michel Ludwig [Wed, 18 Jul 2007 13:29:10 +0000 (10:29 -0300)]
V4L/DVB (6425): Add experimental DVB frontend tuner interface to xc2028/3028

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6424): Improve tuner-xc2028 script
Michel Ludwig [Wed, 18 Jul 2007 13:26:38 +0000 (10:26 -0300)]
V4L/DVB (6424): Improve tuner-xc2028 script

Signed-off-by: Michel Ludwig <michel.ludwig@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6423): Add tuner-xc2028 driver
Mauro Carvalho Chehab [Tue, 2 Oct 2007 14:57:03 +0000 (11:57 -0300)]
V4L/DVB (6423): Add tuner-xc2028 driver

Add support for Xceive XC2028/XC3028 tuner driver

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6422): Add the pending entries for xc2028/3028 based boards
Mauro Carvalho Chehab [Wed, 24 Oct 2007 14:08:20 +0000 (11:08 -0300)]
V4L/DVB (6422): Add the pending entries for xc2028/3028 based boards

Also replaces all occurrences of TUNER_XCEIVE_XC3028 to TUNER_XC2028.

Some work is still may be required to make sure that non-tm6000 drivers will
be capable of using tuner-xc2028.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6421): Make Kconfig reflect the changes at audio helper modules
Mauro Carvalho Chehab [Fri, 25 Aug 2006 19:53:11 +0000 (16:53 -0300)]
V4L/DVB (6421): Make Kconfig reflect the changes at audio helper modules

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6420): V4L2 conversion for tda9875 from V4L1 API
Mauro Carvalho Chehab [Fri, 25 Aug 2006 19:53:10 +0000 (16:53 -0300)]
V4L/DVB (6420): V4L2 conversion for tda9875 from V4L1 API

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6419): V4L2 port of tda7432 from V4L1 api
Mauro Carvalho Chehab [Fri, 25 Aug 2006 19:53:09 +0000 (16:53 -0300)]
V4L/DVB (6419): V4L2 port of tda7432 from V4L1 api

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6418): Converted tvaudio from V4L1 to V4L2
Mauro Carvalho Chehab [Fri, 25 Aug 2006 19:53:08 +0000 (16:53 -0300)]
V4L/DVB (6418): Converted tvaudio from V4L1 to V4L2

V4L1 ioctls were replaced to V4L2 were applicable. The older ones
already implemented were removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6417): Report detected sound carrier into rxsubchans
Nickolay V. Shmyrev [Fri, 25 Aug 2006 19:53:07 +0000 (16:53 -0300)]
V4L/DVB (6417): Report detected sound carrier into rxsubchans

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6416): Split hooks on volume and audio mode and rework their handling
Nickolay V. Shmyrev [Fri, 25 Aug 2006 19:53:04 +0000 (16:53 -0300)]
V4L/DVB (6416): Split hooks on volume and audio mode and rework their handling

Also convert audio_mode_gpio functions from audio_hook

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6415): Restructurize volume hook and drop unused mute hook
Nickolay V. Shmyrev [Fri, 26 Oct 2007 20:21:30 +0000 (17:21 -0300)]
V4L/DVB (6415): Restructurize volume hook and drop unused mute hook

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6414): Remove bass, treble and balance from audio hook since they are unused
Nickolay V. Shmyrev [Fri, 26 Oct 2007 20:15:19 +0000 (17:15 -0300)]
V4L/DVB (6414): Remove bass, treble and balance from audio hook since they are unused

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6413): Forward VIDIOCGAUDIO and VIDIOCSAUDIO through v4l1-compat
Nickolay V. Shmyrev [Fri, 25 Aug 2006 19:53:02 +0000 (16:53 -0300)]
V4L/DVB (6413): Forward VIDIOCGAUDIO and VIDIOCSAUDIO through v4l1-compat

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6412): Audio hooks moved to another file
Mauro Carvalho Chehab [Fri, 26 Oct 2007 19:54:54 +0000 (16:54 -0300)]
V4L/DVB (6412): Audio hooks moved to another file

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6411): remove V4L1 from being compiled when V4L2 only is selected
Mauro Carvalho Chehab [Fri, 26 Oct 2007 19:51:47 +0000 (16:51 -0300)]
V4L/DVB (6411): remove V4L1 from being compiled when V4L2 only is selected

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6410): Partial conversion from V4L1 to V4L2
Nickolay V. Shmyrev [Fri, 26 Oct 2007 14:01:08 +0000 (11:01 -0300)]
V4L/DVB (6410): Partial conversion from V4L1 to V4L2

This is part of the old V4L1->V4L2 bttv patch, ported to current tree
by Mauro Carvalho Chehab <mchehab@infradead.org>

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6409): Cleanup: removed i2c_vidiocschan
Nickolay V. Shmyrev [Fri, 26 Oct 2007 13:53:21 +0000 (10:53 -0300)]
V4L/DVB (6409): Cleanup: removed i2c_vidiocschan

This is part of the old V4L1->V4L2 bttv patch, ported to current tree
by Mauro Carvalho Chehab <mchehab@infradead.org>

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6408): Cleanup: Removed obsoleted code from bttv-cards
Nickolay V. Shmyrev [Fri, 25 Aug 2006 19:52:54 +0000 (16:52 -0300)]
V4L/DVB (6408): Cleanup: Removed obsoleted code from bttv-cards

This is part of the old V4L1->V4L2 bttv patch, ported to current tree
by Mauro Carvalho Chehab <mchehab@infradead.org>

Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6404): cx23885: i2c 16bit reg/val read/write fix
Steven Toth [Thu, 20 Sep 2007 04:44:27 +0000 (01:44 -0300)]
V4L/DVB (6404): cx23885: i2c 16bit reg/val read/write fix

Fix i2c reads and writes of 16bit register address / values

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6400): usbvision: Convert the usbvision->lock semaphore to the mutex API
Matthias Kaehlcke [Wed, 24 Oct 2007 20:31:15 +0000 (17:31 -0300)]
V4L/DVB (6400): usbvision: Convert the usbvision->lock semaphore to the mutex API

Convert the usbvision->lock semaphore to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Reviewed-by: Thierry MERLE <thierry.merle@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6399): saa7134/: make 2 functions static
Adrian Bunk [Wed, 24 Oct 2007 16:23:14 +0000 (13:23 -0300)]
V4L/DVB (6399): saa7134/: make 2 functions static

saa7134_buffer_requeue() and set_tvnorm() can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6386): Add support for radio on CX88_BOARD_MSI_TVANYWHERE_MASTER
Mauro Carvalho Chehab [Fri, 19 Oct 2007 09:59:33 +0000 (06:59 -0300)]
V4L/DVB (6386): Add support for radio on CX88_BOARD_MSI_TVANYWHERE_MASTER

This board has some special tea5767 configuration. Basically, radio
XTAL uses a different frequency than the other supported radios. It
uses a 13 MHz XTAL.

This patch adds the proper radio gpio and tea5767 configurations for
the board.

Also, with PAL/BG, the board requires some special init for tda9887:
port1=0 port2=0 qss=1

Thanks to Serge Kolotylo and MIDImaster for their help on identifying
the proper needs for this driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6385): Adds the capability of configuring tea5767 support
Mauro Carvalho Chehab [Thu, 18 Oct 2007 23:10:07 +0000 (20:10 -0300)]
V4L/DVB (6385): Adds the capability of configuring tea5767 support

tea5767 has several possible configurations. Before the patch, the
driver were assuming the more common configuration. However, some newer
cards, like MSI @nyware Master requires other configurations, like
de-activating a gpio port and changing chip Xtal.

This patch adds the capability of altering device configuration at
runtime. This may also be used later to activate some features like
auto-mute when signal is weak.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoV4L/DVB (6384): Replace TDA9887_SET_CONFIG by TUNER_SET_CONFIG
Mauro Carvalho Chehab [Thu, 18 Oct 2007 22:56:47 +0000 (19:56 -0300)]
V4L/DVB (6384): Replace TDA9887_SET_CONFIG by TUNER_SET_CONFIG

Currently, the only tuner-specific device that allows special
configurations is tda9887. However, tea5767 also may require some
special configurations (for example, to specify a different Xtal freq).

This patch replaces TDA9887_SET_CONFIG by a more generic internal ioctl
(TUNER_SET_CONFIG). The newer one allows specifying what tuner is
appliable to a configuration set, and allows an arbitrary configuration
struct.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...
Linus Torvalds [Fri, 25 Jan 2008 20:20:32 +0000 (12:20 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6:
  mount options: fix jfs
  JFS: simplify types to get rid of sparse warning
  JFS: FIx one more plain integer as NULL pointer warning
  JFS: Remove defconfig ptr comparison to 0
  JFS: use DIV_ROUND_UP where appropriate
  Remove unnecessary kmalloc casts in the jfs filesystem
  JFS is missing a memory barrier
  JFS: Make sure special inode data is written after journal is flushed
  JFS: clear PAGECACHE_TAG_DIRTY for no-write pages

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
Linus Torvalds [Fri, 25 Jan 2008 16:44:29 +0000 (08:44 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  selinux: make mls_compute_sid always polyinstantiate
  security/selinux: constify function pointer tables and fields
  security: add a secctx_to_secid() hook
  security: call security_file_permission from rw_verify_area
  security: remove security_sb_post_mountroot hook
  Security: remove security.h include from mm.h
  Security: remove security_file_mmap hook sparse-warnings (NULL as 0).
  Security: add get, set, and cloning of superblock security information
  security/selinux: Add missing "space"

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen...
Linus Torvalds [Fri, 25 Jan 2008 16:40:02 +0000 (08:40 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
  [AVR32] extint: Set initial irq type to low level
  [AVR32] extint: change set_irq_type() handling
  [AVR32] NMI debugging
  [AVR32] constify function pointer tables
  [AVR32] ATNGW100: Update defconfig
  [AVR32] ATSTK1002: Update defconfig
  [AVR32] Kconfig: Choose daughterboard instead of CPU
  [AVR32] Add support for ATSTK1003 and ATSTK1004
  [AVR32] Clean up external DAC setup code
  [AVR32] ATSTK1000: Move gpio-leds setup to setup.c
  [AVR32] Add support for AT32AP7001 and AT32AP7002
  [AVR32] Provide more CPU information in /proc/cpuinfo and dmesg
  [AVR32] Oprofile support
  [AVR32] Include instrumentation menu
  Disable VGA text console for AVR32 architecture
  [AVR32] Enable debugging only when needed
  ptrace: Call arch_ptrace_attach() when request=PTRACE_TRACEME
  [AVR32] Remove redundant try_to_freeze() call from do_signal()
  [AVR32] Drop GFP_COMP for DMA memory allocations

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
Linus Torvalds [Fri, 25 Jan 2008 16:39:18 +0000 (08:39 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (56 commits)
  [GFS2] Allow journal recovery on read-only mount
  [GFS2] Lockup on error
  [GFS2] Fix page_mkwrite truncation race path
  [GFS2] Fix typo
  [GFS2] Fix write alloc required shortcut calculation
  [GFS2] gfs2_alloc_required performance
  [GFS2] Remove unneeded i_spin
  [GFS2] Reduce inode size by moving i_alloc out of line
  [GFS2] Fix assert in log code
  [GFS2] Fix problems relating to execution of files on GFS2
  [GFS2] Initialize extent_list earlier
  [GFS2] Allow page migration for writeback and ordered pages
  [GFS2] Remove unused variable
  [GFS2] Fix log block mapper
  [GFS2] Minor correction
  [GFS2] Eliminate the no longer needed sd_statfs_mutex
  [GFS2] Incremental patch to fix compiler warning
  [GFS2] Function meta_read optimization
  [GFS2] Only fetch the dinode once in block_map
  [GFS2] Reorganize function gfs2_glmutex_lock
  ...

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Linus Torvalds [Fri, 25 Jan 2008 16:38:25 +0000 (08:38 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (125 commits)
  [CRYPTO] twofish: Merge common glue code
  [CRYPTO] hifn_795x: Fixup container_of() usage
  [CRYPTO] cast6: inline bloat--
  [CRYPTO] api: Set default CRYPTO_MINALIGN to unsigned long long
  [CRYPTO] tcrypt: Make xcbc available as a standalone test
  [CRYPTO] xcbc: Remove bogus hash/cipher test
  [CRYPTO] xcbc: Fix algorithm leak when block size check fails
  [CRYPTO] tcrypt: Zero axbuf in the right function
  [CRYPTO] padlock: Only reset the key once for each CBC and ECB operation
  [CRYPTO] api: Include sched.h for cond_resched in scatterwalk.h
  [CRYPTO] salsa20-asm: Remove unnecessary dependency on CRYPTO_SALSA20
  [CRYPTO] tcrypt: Add select of AEAD
  [CRYPTO] salsa20: Add x86-64 assembly version
  [CRYPTO] salsa20_i586: Salsa20 stream cipher algorithm (i586 version)
  [CRYPTO] gcm: Introduce rfc4106
  [CRYPTO] api: Show async type
  [CRYPTO] chainiv: Avoid lock spinning where possible
  [CRYPTO] seqiv: Add select AEAD in Kconfig
  [CRYPTO] scatterwalk: Handle zero nbytes in scatterwalk_map_and_copy
  [CRYPTO] null: Allow setkey on digest_null
  ...

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
Linus Torvalds [Fri, 25 Jan 2008 16:34:42 +0000 (08:34 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6

This can be broken down into these major areas:
 - Documentation updates (language translations and fixes, as
   well as kobject and kset documenatation updates.)
 - major kset/kobject/ktype rework and fixes.  This cleans up the
   kset and kobject and ktype relationship and architecture,
   making sense of things now, and good documenation and samples
   are provided for others to use.  Also the attributes for
   kobjects are much easier to handle now.  This cleaned up a LOT
   of code all through the kernel, making kobjects easier to use
   if you want to.
 - struct bus_type has been reworked to now handle the lifetime
   rules properly, as the kobject is properly dynamic.
 - struct driver has also been reworked, and now the lifetime
   issues are resolved.
 - the block subsystem has been converted to use struct device
   now, and not "raw" kobjects.  This patch has been in the -mm
   tree for over a year now, and finally all the issues are
   worked out with it.  Older distros now properly work with new
   kernels, and no userspace updates are needed at all.
 - nozomi driver is added.  This has also been in -mm for a long
   time, and many people have asked for it to go in.  It is now
   in good enough shape to do so.
 - lots of class_device conversions to use struct device instead.
   The tree is almost all cleaned up now, only SCSI and IB is the
   remaining code to fix up...

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: (196 commits)
  Driver core: coding style fixes
  Kobject: fix coding style issues in kobject c files
  Kobject: fix coding style issues in kobject.h
  Driver core: fix coding style issues in device.h
  spi: use class iteration api
  scsi: use class iteration api
  rtc: use class iteration api
  power supply : use class iteration api
  ieee1394: use class iteration api
  Driver Core: add class iteration api
  Driver core: Cleanup get_device_parent() in device_add() and device_move()
  UIO: constify function pointer tables
  Driver Core: constify the name passed to platform_device_register_simple
  driver core: fix build with SYSFS=n
  sysfs: make SYSFS_DEPRECATED depend on SYSFS
  Driver core: use LIST_HEAD instead of call to INIT_LIST_HEAD in __init
  kobject: add sample code for how to use ksets/ktypes/kobjects
  kobject: add sample code for how to use kobjects in a simple manner.
  kobject: update the kobject/kset documentation
  kobject: remove old, outdated documentation.
  ...

16 years agoslab: fix bootstrap on memoryless node
Pekka Enberg [Fri, 25 Jan 2008 06:20:51 +0000 (08:20 +0200)]
slab: fix bootstrap on memoryless node

If the node we're booting on doesn't have memory, bootstrapping kmalloc()
caches resorts to fallback_alloc() which requires ->nodelists set for all
nodes.  Fix that by calling set_up_list3s() for CACHE_CACHE in
kmem_cache_init().

As kmem_getpages() is called with GFP_THISNODE set, this used to work before
because of breakage in 2.6.22 and before with GFP_THISNODE returning pages from
the wrong node if a node had no memory. So it may have worked accidentally and
in an unsafe manner because the pages would have been associated with the wrong
node which could trigger bug ons and locking troubles.

Tested-by: Mel Gorman <mel@csn.ul.ie>
Tested-by: Olaf Hering <olaf@aepfle.de>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
[ With additional one-liner by Olaf Hering  - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agofix oops on rmmod capidrv
Karsten Keil [Fri, 25 Jan 2008 10:55:28 +0000 (11:55 +0100)]
fix oops on rmmod capidrv

Fix overwriting the stack with the version string
(it is currently 10 bytes + zero) when unloading the
capidrv module. Safeguard against overwriting it
should the version string grow in the future.

Should fix Kernel Bug Tracker Bug 9696.

Signed-off-by: Gerd v. Egidy <gerd.von.egidy@intra2net.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years ago[GFS2] Allow journal recovery on read-only mount
Abhijith Das [Fri, 18 Jan 2008 20:06:37 +0000 (14:06 -0600)]
[GFS2] Allow journal recovery on read-only mount

This patch allows gfs2 to perform journal recovery even if it is mounted
read-only. Strictly speaking, a read-only mount should not be writing to
the filesystem, but we do this only to perform journal recovery. A
read-only mount will fail if we don't recover the dirty journal. Also,
when gfs2 is used as a root filesystem, it will be mounted read-only
before being mounted read-write during the boot sequence. A failed
read-only mount will panic the machine during bootup.

Signed-off-by: Abhijith Das <adas@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Lockup on error
Bob Peterson [Sun, 20 Jan 2008 03:50:24 +0000 (21:50 -0600)]
[GFS2] Lockup on error

I spotted this bug while I was digging around.  Looks like it could cause
a lockup in some rare error condition.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Fix page_mkwrite truncation race path
Steven Whitehouse [Thu, 17 Jan 2008 15:12:03 +0000 (15:12 +0000)]
[GFS2] Fix page_mkwrite truncation race path

There was a bug in the truncation/invalidation race path for
->page_mkwrite for gfs2. It ought to return 0 so that the effect is the
same as if the page was truncated at any of the other points at which
the page_lock is dropped. This will result in the restart of the whole
page fault path. If it was due to a real truncation (as opposed to an
invalidate because we let a glock go) then the ->fault path will pick
that up when it gets called again.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Fix typo
Bob Peterson [Wed, 16 Jan 2008 14:45:39 +0000 (08:45 -0600)]
[GFS2] Fix typo

This patch fixes a minor typo.  Surprisingly, it still compiled.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Fix write alloc required shortcut calculation
Steven Whitehouse [Wed, 16 Jan 2008 14:24:05 +0000 (14:24 +0000)]
[GFS2] Fix write alloc required shortcut calculation

The comparison was being made against the wrong quantity.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] gfs2_alloc_required performance
Bob Peterson [Fri, 11 Jan 2008 19:44:50 +0000 (13:44 -0600)]
[GFS2] gfs2_alloc_required performance

This is a small I/O performance enhancement to gfs2.  (Actually, it is a rework of
an earlier version I got wrong).  The idea here is to check if the write extends
past the last block in the file.  If so, the function can save itself a lot of
time and trouble because it knows an allocate will be required.  Benchmarks like
iozone should see better performance.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Remove unneeded i_spin
Bob Peterson [Fri, 11 Jan 2008 19:31:12 +0000 (13:31 -0600)]
[GFS2] Remove unneeded i_spin

This patch removes a vestigial variable "i_spin" from the gfs2_inode
structure.  This not only saves us memory (>300000 of these in memory
for the oom test) it also saves us time because we don't have to
spend time initializing it (i.e. slightly better performance).

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Reduce inode size by moving i_alloc out of line
Steven Whitehouse [Thu, 10 Jan 2008 15:18:55 +0000 (15:18 +0000)]
[GFS2] Reduce inode size by moving i_alloc out of line

It is possible to reduce the size of GFS2 inodes by taking the i_alloc
structure out of the gfs2_inode. This patch allocates the i_alloc
structure whenever its needed, and frees it afterward. This decreases
the amount of low memory we use at the expense of requiring a memory
allocation for each page or partial page that we write. A quick test
with postmark shows that the overhead is not measurable and I also note
that OCFS2 use the same approach.

In the future I'd like to solve the problem by shrinking down the size
of the members of the i_alloc structure, but for now, this reduces the
immediate problem of using too much low-memory on x86 and doesn't add
too much overhead.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Fix assert in log code
Steven Whitehouse [Thu, 10 Jan 2008 14:49:43 +0000 (14:49 +0000)]
[GFS2] Fix assert in log code

Although the values were all being calculated correctly, there was a
race in the assert due to the way it was using atomic variables. This
changes the value we assert on so that we get the same effect by testing
a different variable. This prevents the assert triggering when it shouldn't.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
16 years ago[GFS2] Fix problems relating to execution of files on GFS2
Steven Whitehouse [Tue, 8 Jan 2008 08:14:30 +0000 (08:14 +0000)]
[GFS2] Fix problems relating to execution of files on GFS2

This patch fixes a couple of problems which affected the execution of files
on GFS2. The first is that there was a corner case where inodes were not
always uptodate at the point at which permissions checks were being carried
out, this was resulting in refusal of execute permission, but only on the
first lookup, subsequent requests worked correctly. The second was a problem
relating to incorrect updating of file sizes which was introduced with the
write_begin/end code for GFS2 a little while back.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Abhijith Das <adas@redhat.com>
16 years ago[GFS2] Initialize extent_list earlier
Bob Peterson [Thu, 3 Jan 2008 15:24:53 +0000 (09:24 -0600)]
[GFS2] Initialize extent_list earlier

Here is a patch for the latest upstream GFS2 code:
The journal extent map needs to be initialized sooner than it
currently is.  Otherwise failed mount attempts (e.g. not enough
journals, etc.) may panic trying to access the uninitialized list.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>