platform/kernel/linux-rpi.git
13 years ago[media] dib7000p: return error code on allocation failure
Dan Carpenter [Sat, 6 Aug 2011 08:00:34 +0000 (05:00 -0300)]
[media] dib7000p: return error code on allocation failure

The goto needs to be moved after the assignment.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] dvb-core, tda18271c2dd: define get_if_frequency() callback
Mauro Carvalho Chehab [Sat, 3 Sep 2011 14:40:02 +0000 (11:40 -0300)]
[media] dvb-core, tda18271c2dd: define get_if_frequency() callback

Tuners in general convert a high frequency carrier into an Intermediate
Frequency (IF).

Digital tuners like tda18271, xc3028, etc. generally allow changing the IF
frequency, although they generally have recommented settings for the IF.
Analog tuners, have a fixed IF frequency, that depends on the physical
characteristics of some analog components.

For digital tuners, it makes sense to have ways to configure IF,
via the tuner's configuration structure, like what's done inside the
tda18271-fe maps.

The demods need to know what IF is used by the tuner, as it will need
to convert internally from IF into baseband. Currently, the bridge driver
needs to fill a per-demod configuration struct for it, or pass it via
a dvb_attach parameter.

The tda18271 datasheet recommends to use different IF's for different
delivery system types and for different bandwidths.

The DRX-K demod also needs to know the IF frequency in order to work,
just like all other demods. However, as it accepts different delivery
systems (DVB-C and DVB-T), the IF may change if the standard and/or
bandwidth is changed.

So, the usual procedure of passing it via a config struct doesn't work.

One might try to code it as two separate IF frequencies, or even as a
table in function of the delivery system and the bandwidth, but this
will be messy.

So, it is better and simpler to just add a new callback for it and
require the tuners that can be used with MFE frontends like drx-k
to implement a new callback to return the used IF.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Antti Palosaari <crope@iki.fi>
13 years ago[media] em28xx: add em28xx_ prefix to functions
Jarod Wilson [Thu, 14 Jul 2011 22:06:08 +0000 (19:06 -0300)]
[media] em28xx: add em28xx_ prefix to functions

Makes it more straight-forward to follow stack traces if the functions
don't have generic names. Using this as a crutch while trying to better
understand the lockdep warnings I get when loading the em28xx driver.

CC: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] redrat3: remove unused dev struct members
Jarod Wilson [Thu, 14 Jul 2011 22:04:49 +0000 (19:04 -0300)]
[media] redrat3: remove unused dev struct members

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] videobuf2: Do not unconditionally map S/G buffers into kernel space
Jonathan Corbet [Thu, 14 Jul 2011 21:10:44 +0000 (18:10 -0300)]
[media] videobuf2: Do not unconditionally map S/G buffers into kernel space

The one in-tree videobuf2-dma-sg driver (mmp-camera) has no need for a
kernel-space mapping of the buffers; one suspects that most other drivers
would not either.  The videobuf2-dma-sg module does the right thing if
buf->vaddr == NULL - it maps the buffer on demand if somebody needs it.  So
let's not map the buffer at allocation time; that will save a little CPU
time and a lot of address space in the vmalloc range.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] DVB: dvb_frontend: update locking in dvb_frontend_{add, get_event}
Andreas Oberritter [Thu, 4 Aug 2011 15:33:15 +0000 (12:33 -0300)]
[media] DVB: dvb_frontend: update locking in dvb_frontend_{add, get_event}

  - fepriv->parameters_out isn't protected by events->mtx, so
    move the call to fe->ops.get_frontend out of the locked area.
  - move the assignment of e->status into the locked area.

  - use direct assignment instead of memcpy.

  - use mutex_lock instead of mutex_lock_interruptible, because
    all code paths protected by this mutex won't block.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] DVB: dvb_frontend: clear stale events on FE_SET_FRONTEND
Andreas Oberritter [Thu, 4 Aug 2011 15:33:14 +0000 (12:33 -0300)]
[media] DVB: dvb_frontend: clear stale events on FE_SET_FRONTEND

  the first event after an attempt to tune.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] DVB: dvb_frontend: avoid possible race condition on first event
Andreas Oberritter [Thu, 4 Aug 2011 15:33:13 +0000 (12:33 -0300)]
[media] DVB: dvb_frontend: avoid possible race condition on first event

  enqueued before the frontend thread wakes up.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] DVB: dvb_frontend: fix stale parameters on initial frontend event
Andreas Oberritter [Thu, 4 Aug 2011 15:33:12 +0000 (12:33 -0300)]
[media] DVB: dvb_frontend: fix stale parameters on initial frontend event

  Modify it to use the data given by the user.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] drivers/media/video/hexium_gemini.c: delete useless initialization
Julia Lawall [Thu, 4 Aug 2011 10:29:33 +0000 (07:29 -0300)]
[media] drivers/media/video/hexium_gemini.c: delete useless initialization

Delete nontrivial initialization that is immediately overwritten by the
result of an allocation function.

The semantic match that makes this change is as follows:

// <smpl>
@@
type T;
identifier i;
expression e;
@@

(
T i = \(0\|NULL\|ERR_PTR(...)\);
|
-T i = e;
+T i;
)
... when != i
i = \(kzalloc\|kcalloc\|kmalloc\)(...);

// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Don't try to use a non-existing interface
Mauro Carvalho Chehab [Thu, 1 Sep 2011 05:57:02 +0000 (02:57 -0300)]
[media] tm6000: Don't try to use a non-existing interface

> [34883.426065] tm6000 #0: registered device video0
> [34883.430591] Trident TVMaster TM5600/TM6000/TM6010 USB2 board (Load status: 0)
> [34883.437763] usbcore: registered new interface driver tm6000
> [34884.608372] BUG: unable to handle kernel NULL pointer dereference at 00000002
> [34884.615514] IP: [<f8c4ceea>] tm6000_reset+0xd7/0x11c [tm6000]

The dev->int_in USB interfaces is used by some devices for the
Remote Controller. Not all devices seem to define this interface,
so, tm6000_reset should not try to set the interface to it on
such devices.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Enable radio mode for Cinergy Hybrid XE
Thierry Reding [Thu, 4 Aug 2011 07:14:18 +0000 (04:14 -0300)]
[media] tm6000: Enable radio mode for Cinergy Hybrid XE

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Enable audio clock in radio mode
Thierry Reding [Thu, 4 Aug 2011 07:14:17 +0000 (04:14 -0300)]
[media] tm6000: Enable audio clock in radio mode

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Plug memory leak on PCM free
Thierry Reding [Thu, 4 Aug 2011 07:14:16 +0000 (04:14 -0300)]
[media] tm6000: Plug memory leak on PCM free

When releasing hardware resources, the DMA buffer allocated to the PCM
device needs to be freed to prevent a memory leak.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Do not use video buffers in radio mode
Thierry Reding [Thu, 4 Aug 2011 07:14:15 +0000 (04:14 -0300)]
[media] tm6000: Do not use video buffers in radio mode

If the radio device is opened there is no need to initialize the video
buffer queue because it is not used.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Execute lightweight reset on close
Thierry Reding [Thu, 4 Aug 2011 07:14:13 +0000 (04:14 -0300)]
[media] tm6000: Execute lightweight reset on close

When the last user closes the device, perform a lightweight reset of the
device to bring it into a well-known state.

Note that this is not always enough with the TM6010, which sometimes
needs a hard reset to get into a working state again.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Initialize isochronous transfers only once
Thierry Reding [Thu, 4 Aug 2011 07:14:12 +0000 (04:14 -0300)]
[media] tm6000: Initialize isochronous transfers only once

This fixes a memory leak where isochronous buffers would be set up for
each video buffer, while it is sufficient to set them up only once per
device.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Properly count device usage
Thierry Reding [Thu, 4 Aug 2011 07:14:11 +0000 (04:14 -0300)]
[media] tm6000: Properly count device usage

When the USB device is disconnected, the device usage bit is not cleared
properly. This leads to errors when a device is unplugged and replugged
several times until all TM6000_MAXBOARDS bits are used and keeps the
driver from binding to the device.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Add locking for USB transfers
Thierry Reding [Thu, 4 Aug 2011 07:14:10 +0000 (04:14 -0300)]
[media] tm6000: Add locking for USB transfers

This commit introduces the usb_lock mutex to ensure that a USB request
always gets the proper response. While this is currently not really
necessary it will become important as there are more users.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Rework standard register tables
Thierry Reding [Thu, 4 Aug 2011 07:14:09 +0000 (04:14 -0300)]
[media] tm6000: Rework standard register tables

This commit uses sentinel entries to terminate the TV standard register
tables instead of hard-coding their size, allowing further entries to be
added more easily. It is also more space-efficient if the tables have a
varying number of entries.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Disable video interface in radio mode
Thierry Reding [Thu, 4 Aug 2011 07:14:08 +0000 (04:14 -0300)]
[media] tm6000: Disable video interface in radio mode

Video data is useless in radio mode, so the corresponding interface can
be safely disabled. This should reduce the amount of isochronous traffic
noticeably.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Rename active interface register
Thierry Reding [Thu, 4 Aug 2011 07:14:07 +0000 (04:14 -0300)]
[media] tm6000: Rename active interface register

The register ACTIVE_VIDEO_IF register should be named ACTIVE_IF since it
controls more than just the video interface.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Flesh out the IRQ callback
Thierry Reding [Thu, 4 Aug 2011 07:14:06 +0000 (04:14 -0300)]
[media] tm6000: Flesh out the IRQ callback

This brings the IRQ callback implementation more in line with how other
drivers do it.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Implement I2C flush callback
Thierry Reding [Thu, 4 Aug 2011 07:14:03 +0000 (04:14 -0300)]
[media] tm6000: Implement I2C flush callback

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Use correct input in radio mode
Thierry Reding [Thu, 4 Aug 2011 07:14:02 +0000 (04:14 -0300)]
[media] tm6000: Use correct input in radio mode

In radio mode, the correct input is rinput. The pseudo index 5 is used
but cannot be used to index the vinput array because that only has 3
elements.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tm6000: Miscellaneous cleanups
Thierry Reding [Thu, 4 Aug 2011 07:14:01 +0000 (04:14 -0300)]
[media] tm6000: Miscellaneous cleanups

This commit fixes a number of coding style issues as well as some issues
reported by checkpatch and sparse.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tuner/xc2028: Fix frequency offset for radio mode
Mauro Carvalho Chehab [Wed, 31 Aug 2011 18:12:45 +0000 (15:12 -0300)]
[media] tuner/xc2028: Fix frequency offset for radio mode

In radio mode, no frequency offset should be used.

Instead of taking Thierry's patch that creates a separate function
to calculate the digital offset, it seemed better to just keep
everything at the same place.

Reported-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tuner/xc2028: Add I2C flush callback
Thierry Reding [Thu, 4 Aug 2011 07:13:59 +0000 (04:13 -0300)]
[media] tuner/xc2028: Add I2C flush callback

When loading the firmware, complete each chunk by sending an I2C flush
command to the frontend. Some devices like the tm6000 seem to require
this to properly flush the I2C buffers.

The current code in tm6000 executes the flush command once after each
I2C transfer, which slows down the firmware loading especially when
loading large BASE type images.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] omap3isp: ccdc: Use generic frame sync event instead of private HS_VS event
Sakari Ailus [Wed, 15 Jun 2011 18:58:48 +0000 (15:58 -0300)]
[media] omap3isp: ccdc: Use generic frame sync event instead of private HS_VS event

The ccdc block in the omap3isp produces events whenever it starts receiving
a new frame. A private HS_VS event was used for this previously. Now, the
generic V4L2_EVENT_FRAME_SYNC event is being used for the purpose.

This patch also provides the frame sequence number to user space.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] v4l: events: Define V4L2_EVENT_FRAME_SYNC
Sakari Ailus [Mon, 18 Jul 2011 11:40:03 +0000 (08:40 -0300)]
[media] v4l: events: Define V4L2_EVENT_FRAME_SYNC

Define a frame sync event to tell user space when the reception of a frame
starts.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] ttusb2: add support for the dvb-t part of CT-3650 v3
Jose Alberto Reguero [Mon, 8 Aug 2011 10:35:35 +0000 (07:35 -0300)]
[media] ttusb2: add support for the dvb-t part of CT-3650 v3

Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] cx88: notch filter control fixes
istvan_v@mailbox.hu [Sun, 31 Jul 2011 09:53:29 +0000 (06:53 -0300)]
[media] cx88: notch filter control fixes

This patch reduces the number of available choices for the notch filter type control
so that the standard-specific filter types cannot be selected. It is now limited to
being either 0 (4xFsc, the default) or 1 (square pixel optimized).
The patch also removes the initialization of this control from cx88_reset(), since
that is already done by init_controls(), which is called by cx8800_initdev().

Signed-off-by: Istvan Varga <istvan_v@mailbox.hu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tda18212: Use standard logging, remove tda18212_priv.h
Joe Perches [Sun, 31 Jul 2011 07:30:10 +0000 (04:30 -0300)]
[media] tda18212: Use standard logging, remove tda18212_priv.h

Use the more current logging styles with pr_fmt.
Remove now unnecessary private include.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tda18271: Use printk extension %pV
Joe Perches [Sun, 31 Jul 2011 04:37:10 +0000 (01:37 -0300)]
[media] tda18271: Use printk extension %pV

Deduplicate printk formats to save ~20KB text.

$ size drivers/media/common/tuners/tda18271*o.*
   text    data     bss     dec     hex filename
  10747      56    1920   12723    31b3 drivers/media/common/tuners/tda18271-common.o.new
  18889      56    3112   22057    5629 drivers/media/common/tuners/tda18271-common.o.old
  20561     204    4264   25029    61c5 drivers/media/common/tuners/tda18271-fe.o.new
  31093     204    6000   37297    91b1 drivers/media/common/tuners/tda18271-fe.o.old
   3681    6760     440   10881    2a81 drivers/media/common/tuners/tda18271-maps.o.new
   5631    6760     680   13071    330f drivers/media/common/tuners/tda18271-maps.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] af9015: use logic or instead of sum numbers
Antti Palosaari [Thu, 28 Jul 2011 22:17:59 +0000 (19:17 -0300)]
[media] af9015: use logic or instead of sum numbers

Style issue.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] af9015: map remote for Leadtek WinFast DTV2000DS
Antti Palosaari [Thu, 28 Jul 2011 22:15:38 +0000 (19:15 -0300)]
[media] af9015: map remote for Leadtek WinFast DTV2000DS

Thanks to Thomas Gutzler for reporting this.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Cc: Thomas Gutzler <thomas.gutzler@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] em28xx: use MFE lock for PCTV nanoStick T2 290e
Antti Palosaari [Thu, 28 Jul 2011 21:59:30 +0000 (18:59 -0300)]
[media] em28xx: use MFE lock for PCTV nanoStick T2 290e

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] drivers/media/dvb/dvb-usb/usb-urb.c: adjust array index
Julia Lawall [Thu, 28 Jul 2011 12:46:02 +0000 (09:46 -0300)]
[media] drivers/media/dvb/dvb-usb/usb-urb.c: adjust array index

Convert array index from the loop bound to the loop index.

A simplified version of the semantic patch that fixes this problem is as

// <smpl>
@@
expression e1,e2,ar;
@@

for(e1 = 0; e1 < e2; e1++) { <...
  ar[
- e2
+ e1
  ]
  ...> }
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] Add support for new revision of KNC 1 DVB-C cards. Using tda10024 instead...
Julian Scheel [Thu, 28 Jul 2011 11:04:33 +0000 (08:04 -0300)]
[media] Add support for new revision of KNC 1 DVB-C cards. Using tda10024 instead of tda10023, which is compatible to tda10023 driver

Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] get_dvb_firmware: Firmware extraction for IT9135 based devices
Benjamin Larsson [Wed, 27 Jul 2011 11:43:38 +0000 (08:43 -0300)]
[media] get_dvb_firmware: Firmware extraction for IT9135 based devices

Signed-off-by: Benjamin Larsson <benjamin@southpole.se>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] it913x: Driver for Kworld UB499-2T (id 1b80:e409) v1.05
Malcolm Priestley [Mon, 25 Jul 2011 18:35:03 +0000 (15:35 -0300)]
[media] it913x: Driver for Kworld UB499-2T (id 1b80:e409) v1.05

Driver for Kworld UB499-2T (id 1b80:e409)

The device driver has been named it913x, so that support for other family members
can be added later.

TODOs
Firmware support for other it913x devices.
Remote control support, there are two known types.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
[mchehab@redhat.com: Fix a merge conflict]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] it9137: Fimrware retrival information for Kworld UB499-2T T09 (id 1b80:e409)
Malcolm Priestley [Mon, 25 Jul 2011 18:34:45 +0000 (15:34 -0300)]
[media] it9137: Fimrware retrival information for Kworld UB499-2T T09 (id 1b80:e409)

Firmware information for Kworld UB499-2T T09 based on IT913x series. This device
uses file dvb-usb-it9137-01.fw.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] it913x_fe: frontend and tuner driver v1.05
Malcolm Priestley [Mon, 25 Jul 2011 18:35:12 +0000 (15:35 -0300)]
[media] it913x_fe: frontend and tuner driver v1.05

Fronted and Tuner Driver for ITE IT913x Series with inital support for
IT9137 integrated demodulator and tuner device.

The driver is loosely based on AF9035 series. However, support is not intended for
this device specificity.

The IT9137 tuner has been tested on UHF bands, but VHF has only been simulated.

Possible TODO the tuner sections may be separated from the main driver. All future devices
should use the it913x_fe_script_loader for other tuner devices.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
[mchehab@redhat.com: Fix an issue at the Kconfig help]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] siano: apply debug flag to module level
Doron Cohen [Wed, 20 Jul 2011 12:07:36 +0000 (09:07 -0300)]
[media] siano: apply debug flag to module level

Siano modules already had sms_dbg flag which is a module parameter which
sets the debug mode so module prints messages to dmesg for debugging.
The variable was static therefore apply only to the file which defines
the module. In modules as smsmdtv.ko that contain a few files, the debug
flag applied only for functions in that main file.
flag was changed to be non-static and therefore can be accessed by all
module files (although it is still not exported out of the module).

Signed-off-by: Doron Cohen <doronc@siano-ms.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: update version, copyright, author
Jarod Wilson [Mon, 18 Jul 2011 19:54:29 +0000 (16:54 -0300)]
[media] mceusb: update version, copyright, author

Add note about recent updates coming from Microsoft's publicly available
specs on Windows Media Center remotes and receivers/transmitters.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: report actual tx frequencies
Jarod Wilson [Mon, 18 Jul 2011 19:54:28 +0000 (16:54 -0300)]
[media] mceusb: report actual tx frequencies

Rather than dumping out hex values, lets print the actual calculated
frequency and period the hardware has been configured for. After this

[ 2643.276215] mceusb 3-1:1.0: tx data: 9f 07 (length=2)
[ 2643.276218] mceusb 3-1:1.0: Get carrier mode and freq
[ 2643.277206] mceusb 3-1:1.0: rx data: 9f 06 01 42 (length=4)
[ 2643.277209] mceusb 3-1:1.0: Got carrier of 37037 Hz (period 27us)

Matches up perfectly with the table in Microsoft's docs.

Of course, I've noticed on one of my devices that the MS-recommended
default value of 1 for carrier pre-scaler and 66 for carrier period was
butchered, and instead of converting 66 to hex (0x42 like above), they
put in 0x66, so the hardware reports a default carrier of 24390Hz.
Fortunately, I guess, this particular device is rx-only, but I wouldn't
put it past other hw to screw up here too.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: flash LED (emu v2+ only) to signal end of init
Jarod Wilson [Mon, 18 Jul 2011 19:54:27 +0000 (16:54 -0300)]
[media] mceusb: flash LED (emu v2+ only) to signal end of init

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: get misc port data from hardware
Jarod Wilson [Mon, 18 Jul 2011 19:54:26 +0000 (16:54 -0300)]
[media] mceusb: get misc port data from hardware

According to the specs, you can read the number of tx ports, number of
rx sensors, which tx ports have cables plugged into them, and which rx
sensors are active. In practice, most of my devices do seem to report
sane values for tx ports and rx sensors (but not all -- one without any
tx ports reports having them), and most report the active sensor
correctly, but only one of eight reports cabled tx ports correctly. So
for the most part, this is just for informational purposes.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: query device for firmware emulator version
Jarod Wilson [Mon, 18 Jul 2011 19:54:25 +0000 (16:54 -0300)]
[media] mceusb: query device for firmware emulator version

Supposedly, there are essentially three different classes of devices
that are compatible with Microsoft's specs. First are the "legacy"
devices, which are built using Microsoft-provided hardware specs and
firmware. Second are "emulator" devices, which are built using custom
hardware and firmware, written to emulate Microsoft's firmware. Third
are "port" devices, which have their own device driver and firmware,
which provides compatible data to higher levels of the stack.

>From what I can tell, things like nuvoton-cir and fintek-cir are
essentially "port" devices -- their raw IR buffer format is very similar
to that of the mceusb devices. Now, within the mceusb driver, we have
three different "generations", which at first, seemed like maybe they
mapped to emulator versions. Unfortuantely, every single device I have
responds "illegal command" to the query to get firmware emulator version
from the hardware, which means they're either all emulator version 1, or
they're legacy devices, and our different "generations" aren't at all
related here. Though in theory, its possible the gen1 devices are
"legacy" devices and the rest are emulator v1. There are some useful
features of the v2 interface I was hoping to play with, but alas...

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: issue device resume cmd when needed
Jarod Wilson [Mon, 18 Jul 2011 19:54:24 +0000 (16:54 -0300)]
[media] mceusb: issue device resume cmd when needed

According to MS docs, the device firmware may halt after receiving an
unknown instruction, but that it should be possible to tell the firmware
to continue running by simply sending a device resume command. So lets
do that.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: set wakeup bits for IR-based resume
Jarod Wilson [Mon, 18 Jul 2011 19:54:23 +0000 (16:54 -0300)]
[media] mceusb: set wakeup bits for IR-based resume

Its not uncommon for folks to force these bits enabled, because people
do want to wake their htpc kit via their remote. Lets just set the bits
for 'em.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: give hardware time to reply to cmds
Jarod Wilson [Mon, 18 Jul 2011 19:54:22 +0000 (16:54 -0300)]
[media] mceusb: give hardware time to reply to cmds

Sometimes the init routine is blasting commands out to the hardware
faster than it can reply. Throw a brief delay in there to give the
hardware a chance to reply before we send the next command.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] mceusb: command/response updates from MS docs
Jarod Wilson [Mon, 18 Jul 2011 19:54:21 +0000 (16:54 -0300)]
[media] mceusb: command/response updates from MS docs

I was recently pointed to the document titled
Windows-Media-Center-RC-IR-Collection-Green-Button-Specification-03-08-2011-V2.pdf
which as of this writing, is publicly available from
download.microsoft.com. It covers a LOT of the gaps in the mceusb
driver, which to this point, was written almost entirely by
reverse-engineering. First up, I'm updating the defines for all the MCE
commands and responses to match their names in the spec. More to come...

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tda827x: improve recection with limit frequencies
Jose Alberto Reguero [Sat, 16 Jul 2011 11:38:13 +0000 (08:38 -0300)]
[media] tda827x: improve recection with limit frequencies

tda827x is currently taking the demod IF frequency into account while
seeking for the proper tuner range. This is wrong, as the demod IF
frequency has nothing to do with the tuner PLL.

Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] Fix wrong register mask in gspca/sonixj.c
Luiz Ramos [Fri, 15 Jul 2011 02:08:39 +0000 (23:08 -0300)]
[media] Fix wrong register mask in gspca/sonixj.c

Hello,

When migrating from Slackware 13.1 to 13.37 (kernel 2.6.33.x to
2.6.37.6), there was some sort of regression with the external webcam
installed at the notebook (0x45:6128, SN9C325+OM6802).

In the version 2.6.37.6, the images got *very* dark, making the webcam
almost unusable, unless if used with direct sunlight.

Tracing back what happened, I concluded that changeset 0e4d413af
caused some sort of odd effects - including this - to this specific model.

Signed-off-by: Luiz Carlos Ramos <lramos.prof@yahoo.com.br>
Acked-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] imon: rate-limit send_packet spew
Jarod Wilson [Thu, 14 Jul 2011 17:20:46 +0000 (14:20 -0300)]
[media] imon: rate-limit send_packet spew

There are folks with flaky imon hardware out there that doesn't always
respond to requests to write to their displays for some reason, which
can flood logs quickly when something like lcdproc is trying to
constantly update the display, so lets rate-limit all that error spew.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] uvcvideo: Set alternate setting 0 on resume if the bus has been reset
Ming Lei [Sat, 16 Jul 2011 03:51:00 +0000 (00:51 -0300)]
[media] uvcvideo: Set alternate setting 0 on resume if the bus has been reset

If the bus has been reset on resume, set the alternate setting to 0.
This should be the default value, but some devices crash or otherwise
misbehave if they don't receive a SET_INTERFACE request before any other
video control request.

Microdia's 0c45:6437 camera has been found to require this change or it
will stop sending video data after resume.

uvc_video.c]

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tuner_xc2028: Allow selection of the frequency adjustment code for XC3028
Mauro Carvalho Chehab [Thu, 28 Jul 2011 19:38:54 +0000 (16:38 -0300)]
[media] tuner_xc2028: Allow selection of the frequency adjustment code for XC3028

This device is not using the proper demod IF. Instead of using the
IF macro, it is specifying a IF frequency. This doesn't work, as xc3028
needs to load an specific SCODE for the tuner. In this case, there's
no IF table for 5 MHz.

Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] v4l: Move event documentation from SUBSCRIBE_EVENT to DQEVENT
Sakari Ailus [Mon, 18 Jul 2011 14:03:05 +0000 (11:03 -0300)]
[media] v4l: Move event documentation from SUBSCRIBE_EVENT to DQEVENT

Move documentation of structures used in DQEVENT from SUBSCRIBE_EVENT to
DQEVENT.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] adp1653: check error code of adp1653_init_controls
Andy Shevchenko [Thu, 28 Jul 2011 07:59:38 +0000 (04:59 -0300)]
[media] adp1653: check error code of adp1653_init_controls

Potentially the adp1653_init_controls could return an error. In our case the
error was ignored, meanwhile it means incorrect initialization of V4L2
controls. Additionally we have to free control handler structures in case of
apd1653_init_controls or media_entity_init failure.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] adp1653: check platform_data before usage
Andy Shevchenko [Mon, 25 Jul 2011 14:16:41 +0000 (11:16 -0300)]
[media] adp1653: check platform_data before usage

The driver requires platform_data to be present. That's why we need to check
and fail in case of the absence of necessary data.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] dib0700: correct error message
Olivier Grenie [Thu, 4 Aug 2011 16:10:03 +0000 (13:10 -0300)]
[media] dib0700: correct error message

The goal of this patch is to correct a previous patch. In case of error,
the err() function should be used instead of dprintk() function.

[mchehab@redhat.com: as I've replaced dprintk by deb_info, on the the
 previous patch, to avoid breaking bisect, I had to fix a merge conflict
 on this one]
Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] dib0700: protect the dib0700 buffer access
Olivier Grenie [Mon, 1 Aug 2011 15:45:58 +0000 (12:45 -0300)]
[media] dib0700: protect the dib0700 buffer access

This patch protects the common buffer access inside the dib0700 in order
to manage concurrent access. This protection is done using mutex.

Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Florian Mickler <florian@mickler.org>
Cc: stable@kernel.org
Signed-off-by: Javier Marcet <javier@marcet.info>
Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
[mchehab@redhat.com: dprint requires 3 arguments. Replaced by dib_info]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] DiBcom: protect the I2C bufer access
Patrick Boettcher [Wed, 3 Aug 2011 15:08:21 +0000 (12:08 -0300)]
[media] DiBcom: protect the I2C bufer access

This patch protects the I2C buffer access in order to manage concurrent
access. This protection is done using mutex.
Furthermore, for the dib9000, if a pid filtering command is
received during the tuning, this pid filtering command is delayed to
avoid any concurrent access issue.

Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Florian Mickler <florian@mickler.org>
Cc: stable@kernel.org
Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <Patrick.Boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years agov4l2-ioctl: properly return -EINVAL when parameters are wrong
Mauro Carvalho Chehab [Sun, 31 Jul 2011 12:37:56 +0000 (09:37 -0300)]
v4l2-ioctl: properly return -EINVAL when parameters are wrong

Whan an ioctl is implemented, but the parameters are invalid,
the error code should be -EINVAL. However, if the ioctl is
not defined, it should return -ENOTTY instead.

Reported-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] anysee: use multi-frontend (MFE)
Antti Palosaari [Mon, 25 Jul 2011 23:25:21 +0000 (20:25 -0300)]
[media] anysee: use multi-frontend (MFE)

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] dvb-usb: multi-frontend support (MFE)
Antti Palosaari [Mon, 25 Jul 2011 23:16:13 +0000 (20:16 -0300)]
[media] dvb-usb: multi-frontend support (MFE)

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] dvb-usb: prepare for multi-frontend support (MFE)
Antti Palosaari [Sun, 24 Jul 2011 23:29:16 +0000 (20:29 -0300)]
[media] dvb-usb: prepare for multi-frontend support (MFE)

Change adapter FE pointer as array of FE pointers.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] em28xx: Fix IR unregister logic
Mauro Carvalho Chehab [Fri, 29 Jul 2011 05:26:59 +0000 (02:26 -0300)]
[media] em28xx: Fix IR unregister logic

The input stop() callback already calls the em28xx_ir_stop method.
Calling it again causes an oops.

Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] rc-main: Fix device de-registration logic
Mauro Carvalho Chehab [Fri, 29 Jul 2011 05:23:20 +0000 (02:23 -0300)]
[media] rc-main: Fix device de-registration logic

rc unregister logic were deadly broken, preventing some drivers to
be removed. Among the broken things, rc_dev_uevent() is being called
during device_del(), causing a data filling on an area that it is
not ready anymore.

Also, some drivers have a stop callback defined, that needs to be called
before data removal, as it stops data polling.

Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] gspca-stv06xx: Triple frame rate by decreasing the scan rate
Erik Andrén [Wed, 27 Jul 2011 20:21:49 +0000 (17:21 -0300)]
[media] gspca-stv06xx: Triple frame rate by decreasing the scan rate

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] gspca-stv06xx: Remove writes to read-only registers
Erik Andrén [Wed, 27 Jul 2011 20:21:14 +0000 (17:21 -0300)]
[media] gspca-stv06xx: Remove writes to read-only registers

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] gspca-stv06xx: Fix sensor init indentation
Erik Andrén [Wed, 27 Jul 2011 20:20:38 +0000 (17:20 -0300)]
[media] gspca-stv06xx: Fix sensor init indentation

No functional changes on this patch.

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] gspca-stv06xx: Simplify stv_init struct and vv6410 bridge init
Erik Andrén [Wed, 27 Jul 2011 20:19:58 +0000 (17:19 -0300)]
[media] gspca-stv06xx: Simplify stv_init struct and vv6410 bridge init

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] gspca-stv06xx: Simplify register writes by avoiding special data structures
Erik Andrén [Wed, 27 Jul 2011 20:18:44 +0000 (17:18 -0300)]
[media] gspca-stv06xx: Simplify register writes by avoiding special data structures

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years agoMerge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
Linus Torvalds [Sat, 30 Jul 2011 07:08:53 +0000 (00:08 -0700)]
Merge branch 'v4l_for_linus' of git://git./linux/kernel/git/mchehab/linux-2.6

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (430 commits)
  [media] ir-mce_kbd-decoder: include module.h for its facilities
  [media] ov5642: include module.h for its facilities
  [media] em28xx: Fix DVB-C maxsize for em2884
  [media] tda18271c2dd: Fix saw filter configuration for DVB-C @6MHz
  [media] v4l: mt9v032: Fix Bayer pattern
  [media] V4L: mt9m111: rewrite set_pixfmt
  [media] V4L: mt9m111: fix missing return value check mt9m111_reg_clear
  [media] V4L: initial driver for ov5642 CMOS sensor
  [media] V4L: sh_mobile_ceu_camera: fix Oops when USERPTR mapping fails
  [media] V4L: soc-camera: remove soc-camera bus and devices on it
  [media] V4L: soc-camera: un-export the soc-camera bus
  [media] V4L: sh_mobile_csi2: switch away from using the soc-camera bus notifier
  [media] V4L: add media bus configuration subdev operations
  [media] V4L: soc-camera: group struct field initialisations together
  [media] V4L: soc-camera: remove now unused soc-camera specific PM hooks
  [media] V4L: pxa-camera: switch to using standard PM hooks
  [media] NetUP Dual DVB-T/C CI RF: force card hardware revision by module param
  [media] Don't OOPS if videobuf_dvb_get_frontend return NULL
  [media] NetUP Dual DVB-T/C CI RF: load firmware according card revision
  [media] omap3isp: Support configurable HS/VS polarities
  ...

Fix up conflicts:
 - arch/arm/mach-omap2/board-rx51-peripherals.c:
     cleanup regulator supply definitions in mach-omap2
   vs
     OMAP3: RX-51: define vdds_csib regulator supply
 - drivers/staging/tm6000/tm6000-alsa.c (trivial)

13 years agoMerge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Sat, 30 Jul 2011 06:45:06 +0000 (23:45 -0700)]
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: Fix build breakage in xfs_iops.c when CONFIG_FS_POSIX_ACL is not set

13 years agoMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/ecryptfs/ecryptf...
Linus Torvalds [Sat, 30 Jul 2011 06:43:50 +0000 (23:43 -0700)]
Merge branch 'next' of git://git./linux/kernel/git/ecryptfs/ecryptfs-2.6

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/ecryptfs/ecryptfs-2.6:
  ecryptfs: Make inode bdi consistent with superblock bdi
  eCryptfs: Unlock keys needed by ecryptfsd

13 years agoMerge branch 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 30 Jul 2011 06:43:32 +0000 (23:43 -0700)]
Merge branch 'stable/bug.fixes' of git://git./linux/kernel/git/konrad/xen

* 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/balloon: Fix compile errors - missing header files.
  xen/grant: Fix compile warning.
  xen/pciback: remove duplicated #include

13 years agofrv: remove unnecessary code
Greg Dietsche [Fri, 29 Jul 2011 15:46:16 +0000 (16:46 +0100)]
frv: remove unnecessary code

remove unnecessary code that matches this coccinelle pattern

if (...)
return ret;
return ret;

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoramoops: fix compile failure on parisc
James Bottomley [Fri, 29 Jul 2011 13:11:32 +0000 (17:11 +0400)]
ramoops: fix compile failure on parisc

Fixes this:

  drivers/char/ramoops.c: In function 'ramoops_init':
  drivers/char/ramoops.c:221: error: implicit declaration of function 'IS_ERR'
  drivers/char/ramoops.c:222: error: implicit declaration of function 'PTR_ERR'

If it actually builds on other platforms, it's probably getting
linux/err.h via some other #include.

Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
Linus Torvalds [Sat, 30 Jul 2011 06:35:05 +0000 (23:35 -0700)]
Merge branch 'linux-next' of git://git./linux/kernel/git/jbarnes/pci-2.6

* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI: remove printks about disabled bridge windows
  PCI: fold pci_calc_resource_flags() into decode_bar()
  PCI: treat mem BAR type "11" (reserved) as 32-bit, not 64-bit, BAR
  PCI: correct pcie_set_readrq write size
  PCI: pciehp: change wait time for valid configuration access
  x86/PCI: Preserve existing pci=bfsort whitelist for Dell systems
  PCI: ARI is a PCIe v2 feature
  x86/PCI: quirks: Use pci_dev->revision
  PCI: Make the struct pci_dev * argument of pci_fixup_irqs const.
  PCI hotplug: cpqphp: use pci_dev->vendor
  PCI hotplug: cpqphp: use pci_dev->subsystem_{vendor|device}
  x86/PCI: config space accessor functions should not ignore the segment argument
  PCI: Assign values to 'pci_obff_signal_type' enumeration constants
  x86/PCI: reduce severity of host bridge window conflict warnings
  PCI: enumerate the PCI device only removed out PCI hieratchy of OS when re-scanning PCI
  PCI: PCIe AER: add aer_recover_queue
  x86/PCI: select direct access mode for mmconfig option
  PCI hotplug: Rename is_ejectable which also exists in dock.c

13 years agoMerge branch 'upstream/xen-tracing2' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 30 Jul 2011 06:33:40 +0000 (23:33 -0700)]
Merge branch 'upstream/xen-tracing2' of git://git./linux/kernel/git/jeremy/xen

* 'upstream/xen-tracing2' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen:
  xen/tracing: fix compile errors when tracing is disabled.

13 years agoMerge branch 'at91/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
Linus Torvalds [Sat, 30 Jul 2011 06:32:53 +0000 (23:32 -0700)]
Merge branch 'at91/cleanup' of git://git./linux/kernel/git/arm/linux-arm-soc

* 'at91/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc:
  at91: add arch specific ioremap support
  at91: factorize sram init
  at91: move register clocks to soc generic init
  at91: move clock subsystem init to soc generic init
  at91: use structure to store the current soc
  at91: remove AT91_DBGU offset from dbgu register macro
  at91: factorize at91 interrupts init to soc
  at91: introduce commom AT91_BASE_SYS

13 years agoMerge branch 'next/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux...
Linus Torvalds [Sat, 30 Jul 2011 06:32:02 +0000 (23:32 -0700)]
Merge branch 'next/dt' of git://git./linux/kernel/git/arm/linux-arm-soc

* 'next/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (21 commits)
  arm/dt: tegra devicetree support
  arm/versatile: Add device tree support
  dt/irq: add irq_domain_generate_simple() helper
  irq: add irq_domain translation infrastructure
  dmaengine: imx-sdma: add device tree probe support
  dmaengine: imx-sdma: sdma_get_firmware does not need to copy fw_name
  dmaengine: imx-sdma: use platform_device_id to identify sdma version
  mmc: sdhci-esdhc-imx: add device tree probe support
  mmc: sdhci-pltfm: dt device does not pass parent to sdhci_alloc_host
  mmc: sdhci-esdhc-imx: get rid of the uses of cpu_is_mx()
  mmc: sdhci-esdhc-imx: do not reference platform data after probe
  mmc: sdhci-esdhc-imx: extend card_detect and write_protect support for mx5
  net/fec: add device tree probe support
  net: ibm_newemac: convert it to use of_get_phy_mode
  dt/net: add helper function of_get_phy_mode
  net/fec: gasket needs to be enabled for some i.mx
  serial/imx: add device tree probe support
  serial/imx: get rid of the uses of cpu_is_mx1()
  arm/dt: Add dtb make rule
  arm/dt: Add skeleton dtsi file
  ...

13 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc
Linus Torvalds [Sat, 30 Jul 2011 06:31:22 +0000 (23:31 -0700)]
Merge branch 'fixes' of git://git./linux/kernel/git/arm/linux-arm-soc

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc:
  ARM: zynq: remove incorrectly deleted file
  ARM: tegra: only select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC

13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-watchdog
Linus Torvalds [Sat, 30 Jul 2011 06:28:47 +0000 (23:28 -0700)]
Merge git://git./linux/kernel/git/wim/linux-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-watchdog: (25 commits)
  watchdog: WatchDog Timer Driver Core - Add minimum and max timeout
  watchdog: WatchDog Timer Driver Core - Add ioctl call
  watchdog: WatchDog Timer Driver Core - Add nowayout feature
  watchdog: WatchDog Timer Driver Core - Add Magic Close feature
  watchdog: WatchDog Timer Driver Core - Add WDIOC_SETTIMEOUT and WDIOC_GETTIMEOUT ioctl
  watchdog: WatchDog Timer Driver Core - Add WDIOC_SETOPTIONS ioctl
  watchdog: WatchDog Timer Driver Core - Add WDIOC_KEEPALIVE ioctl
  watchdog: WatchDog Timer Driver Core - Add basic ioctl functionality
  watchdog: WatchDog Timer Driver Core - Add basic framework
  watchdog: hpwdt: add next gen HP servers
  watchdog: it8712f_wdt.c: improve includes
  watchdog: at91sam9/wdt: move register header to drivers
  watchdog: Add Xilinx watchdog timer driver
  watchdog: remove empty pm-functions
  watchdog: sp805: Flush posted writes in enable/disable.
  watchdog: sp805: Don't write 0 to the load value register.
  watchdog: imx2_wdt: add device tree probe support
  watchdog: s3c2410: Add support for device tree based probe
  watchdog: mpcore_wdt: Add suspend/resume support.
  watchdog: mtx1-wdt: use dev_{err,info} instead of printk()
  ...

13 years agoext2: remove duplicate 'ext2_get_acl()' define
Linus Torvalds [Sat, 30 Jul 2011 06:21:50 +0000 (23:21 -0700)]
ext2: remove duplicate 'ext2_get_acl()' define

When commit 4e34e719e457 ("fs: take the ACL checks to common code")
changed the xyz_check_acl() functions into the more natural
xyz_get_acl() interface, we grew two copies of the

  #define ext2_get_acl NULL

define for the non-acl case.

Remove the extra one.

Reported-by: Marco Stornelli <marco.stornelli@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoxfs: Fix build breakage in xfs_iops.c when CONFIG_FS_POSIX_ACL is not set
Markus Trippelsdorf [Tue, 26 Jul 2011 09:15:20 +0000 (11:15 +0200)]
xfs: Fix build breakage in xfs_iops.c when CONFIG_FS_POSIX_ACL is not set

commit 4e34e719e45, that takes the ACL checks to common code,
accidentely broke the build when CONFIG_FS_POSIX_ACL is not set:

  CC      fs/xfs/linux-2.6/xfs_iops.o
fs/xfs/linux-2.6/xfs_iops.c:1025:14: error: ‘xfs_get_acl’ undeclared here (not in a function)

Fix this by declaring xfs_get_acl a static inline function.

Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
13 years ago[media] ir-mce_kbd-decoder: include module.h for its facilities
Stephen Rothwell [Fri, 29 Jul 2011 05:41:45 +0000 (15:41 +1000)]
[media] ir-mce_kbd-decoder: include module.h for its facilities

drivers/media/rc/ir-mce_kbd-decoder.c:446:16: error: expected declaration specifiers or '...' before string constant
drivers/media/rc/ir-mce_kbd-decoder.c:446:1: warning: data definition has no type or storage class
drivers/media/rc/ir-mce_kbd-decoder.c:446:1: warning: type defaults to 'int' in declaration of 'MODULE_LICENSE'
drivers/media/rc/ir-mce_kbd-decoder.c:446:16: warning: function declaration isn't a prototype
drivers/media/rc/ir-mce_kbd-decoder.c:447:15: error: expected declaration specifiers or '...' before string constant
drivers/media/rc/ir-mce_kbd-decoder.c:447:1: warning: data definition has no type or storage class
drivers/media/rc/ir-mce_kbd-decoder.c:447:1: warning: type defaults to 'int' in declaration of 'MODULE_AUTHOR'
drivers/media/rc/ir-mce_kbd-decoder.c:447:15: warning: function declaration isn't a prototype
drivers/media/rc/ir-mce_kbd-decoder.c:448:20: error: expected declaration specifiers or '...' before string constant
drivers/media/rc/ir-mce_kbd-decoder.c:448:1: warning: data definition has no type or storage class
drivers/media/rc/ir-mce_kbd-decoder.c:448:1: warning: type defaults to 'int' in declaration of 'MODULE_DESCRIPTION'
drivers/media/rc/ir-mce_kbd-decoder.c:448:20: warning: function declaration isn't a prototype

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] ov5642: include module.h for its facilities
Stephen Rothwell [Fri, 29 Jul 2011 05:30:00 +0000 (15:30 +1000)]
[media] ov5642: include module.h for its facilities

drivers/media/video/ov5642.c:985:1: warning: data definition has no type or storage class
drivers/media/video/ov5642.c:985:1: warning: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE'
drivers/media/video/ov5642.c:985:1: warning: parameter names (without types) in function declaration
drivers/media/video/ov5642.c: In function 'ov5642_mod_init':
drivers/media/video/ov5642.c:998:9: error: 'THIS_MODULE' undeclared (first use in this function)
drivers/media/video/ov5642.c:998:9: note: each undeclared identifier is reported only once for each function it appears in
drivers/media/video/ov5642.c: At top level:
drivers/media/video/ov5642.c:1009:20: error: expected declaration specifiers or '...' before string constant
drivers/media/video/ov5642.c:1009:1: warning: data definition has no type or storage class
drivers/media/video/ov5642.c:1009:1: warning: type defaults to 'int' in declaration of 'MODULE_DESCRIPTION'
drivers/media/video/ov5642.c:1009:20: warning: function declaration isn't a prototype
drivers/media/video/ov5642.c:1010:15: error: expected declaration specifiers or '...' before string constant
drivers/media/video/ov5642.c:1010:1: warning: data definition has no type or storage class
drivers/media/video/ov5642.c:1010:1: warning: type defaults to 'int' in declaration of 'MODULE_AUTHOR'
drivers/media/video/ov5642.c:1010:15: warning: function declaration isn't a prototype
drivers/media/video/ov5642.c:1011:16: error: expected declaration specifiers or '...' before string constant
drivers/media/video/ov5642.c:1011:1: warning: data definition has no type or storage class
drivers/media/video/ov5642.c:1011:1: warning: type defaults to 'int' in declaration of 'MODULE_LICENSE'
drivers/media/video/ov5642.c:1011:16: warning: function declaration isn't a prototype
drivers/media/video/ov5642.c: In function 'ov5642_mod_init':
drivers/media/video/ov5642.c:999:1: warning: control reaches end of non-void function

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years agoecryptfs: Make inode bdi consistent with superblock bdi
Thieu Le [Tue, 26 Jul 2011 23:15:10 +0000 (16:15 -0700)]
ecryptfs: Make inode bdi consistent with superblock bdi

Make the inode mapping bdi consistent with the superblock bdi so that
dirty pages are flushed properly.

Signed-off-by: Thieu Le <thieule@chromium.org>
Cc: <stable@kernel.org> [2.6.39+]
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
13 years agoeCryptfs: Unlock keys needed by ecryptfsd
Tyler Hicks [Wed, 27 Jul 2011 00:47:08 +0000 (19:47 -0500)]
eCryptfs: Unlock keys needed by ecryptfsd

Fixes a regression caused by b5695d04634fa4ccca7dcbc05bb4a66522f02e0b

Kernel keyring keys containing eCryptfs authentication tokens should not
be write locked when calling out to ecryptfsd to wrap and unwrap file
encryption keys. The eCryptfs kernel code can not hold the key's write
lock because ecryptfsd needs to request the key after receiving such a
request from the kernel.

Without this fix, all file opens and creates will timeout and fail when
using the eCryptfs PKI infrastructure. This is not an issue when using
passphrase-based mount keys, which is the most widely deployed eCryptfs
configuration.

Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Acked-by: Roberto Sassu <roberto.sassu@polito.it>
Tested-by: Roberto Sassu <roberto.sassu@polito.it>
Tested-by: Alexis Hafner1 <haf@zurich.ibm.com>
Cc: <stable@kernel.org> [2.6.39+]
13 years ago[media] em28xx: Fix DVB-C maxsize for em2884
Mauro Carvalho Chehab [Thu, 28 Jul 2011 18:42:00 +0000 (15:42 -0300)]
[media] em28xx: Fix DVB-C maxsize for em2884

The logic at em28xx_isoc_dvb_max_packetsize() sucks, at least for newer
the needed packet size. Yet, it is better than nothing.

Rewrite the code in order to change the default to 752 for em2884 and
newer chips and provide a better way to handle per-chipset specifics.

For em2874, the current default should be enough, as the only em2874
board is currently a 1-seg ISDB-T board, so, it needs only a limited
amount of bandwidth.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years ago[media] tda18271c2dd: Fix saw filter configuration for DVB-C @6MHz
Mauro Carvalho Chehab [Thu, 28 Jul 2011 18:49:43 +0000 (15:49 -0300)]
[media] tda18271c2dd: Fix saw filter configuration for DVB-C @6MHz

Currently, the driver assumes that all QAM carriers are spaced with
8MHz. This is wrong, and may decrease QoS on Countries like Brazil,
that have DVB-C carriers with 6MHz-spaced.

Fortunately, both ITU-T J-83 and EN 300 429 specifies a way to
associate the symbol rate with the bandwidth needed for it.

For ITU-T J-83 2007 annex A, the maximum symbol rate for 6 MHz is:
6 MHz / 1.15 = 5217391 Bauds
For  ITU-T J-83 2007 annex C, the maximum symbol rate for 6 MHz is:
6 MHz / 1.13 = 5309735 Bauds.

As this tuner is currently used only for DRX-K, and it is currently
hard-coded to annex A, I've opted to use the roll-off factor of 0.15,
instead of 0.13.

If we ever support annex C, the better would be to add a DVB S2API
call to allow changing between Annex A and C, and add the 0.13 roll-off
factor to it.

This code is currently being used on other frontends, so I think we
should later add a core function with this code, to warrant that
it will be properly implemented everywhere.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
13 years agoARM: zynq: remove incorrectly deleted file
Arnd Bergmann [Thu, 28 Jul 2011 14:33:40 +0000 (14:33 +0000)]
ARM: zynq: remove incorrectly deleted file

My previous commit left the file empty and present in the
Makefile, which is a bit dirty and caused problems with
'make distclean', as pointed out by David Howells.
This hopefully cleans it up the right way.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: David Howells <dhowells@redhat.com>
Acked-by: John Linn <john.linn@xilinx.com>
13 years agoMerge branch 'imx/dt' into next/dt
Arnd Bergmann [Thu, 28 Jul 2011 15:25:46 +0000 (15:25 +0000)]
Merge branch 'imx/dt' into next/dt

13 years agoat91: add arch specific ioremap support
Jean-Christophe PLAGNIOL-VILLARD [Sat, 7 May 2011 03:16:00 +0000 (11:16 +0800)]
at91: add arch specific ioremap support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
13 years agoat91: factorize sram init
Jean-Christophe PLAGNIOL-VILLARD [Mon, 9 May 2011 19:20:09 +0000 (03:20 +0800)]
at91: factorize sram init

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
13 years agoat91: move register clocks to soc generic init
Jean-Christophe PLAGNIOL-VILLARD [Sun, 24 Apr 2011 10:15:34 +0000 (18:15 +0800)]
at91: move register clocks to soc generic init

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>