firefly-linux-kernel-4.4.55.git
10 years ago[media] coda: include header for memcpy
Philipp Zabel [Tue, 5 Aug 2014 17:00:06 +0000 (14:00 -0300)]
[media] coda: include header for memcpy

coda_h264_padding uses memcpy, we should include string.h for that.

Reported-by: Ian Jamison <ian.dev@arkver.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: move BIT specific functions into separate file
Philipp Zabel [Wed, 23 Jul 2014 15:28:45 +0000 (12:28 -0300)]
[media] coda: move BIT specific functions into separate file

This patch moves the BIT processor specific coda_context_ops, the firmware
upload and other related functions from coda-common.c into coda-bit.c.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: move H.264 helper function into separate file
Philipp Zabel [Wed, 23 Jul 2014 15:28:44 +0000 (12:28 -0300)]
[media] coda: move H.264 helper function into separate file

Currently there is only the coda_h264_padding function, but
we will have to add more H.264 specific helpers later.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: move per-instance buffer allocation and cleanup
Philipp Zabel [Wed, 23 Jul 2014 15:28:43 +0000 (12:28 -0300)]
[media] coda: move per-instance buffer allocation and cleanup

This patch moves the context buffer allocation into the context start_streaming
callbacks. The context buffer and internal framebuffer cleanup is moved into
the context release callback.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: add coda_bit_stream_set_flag helper
Philipp Zabel [Wed, 23 Jul 2014 15:28:42 +0000 (12:28 -0300)]
[media] coda: add coda_bit_stream_set_flag helper

This adds a helper function to consolidate three occurences where
the bitstream parameter stream end flag is set during operation.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: move BIT processor command execution out of pic_run_work
Philipp Zabel [Wed, 23 Jul 2014 15:28:41 +0000 (12:28 -0300)]
[media] coda: move BIT processor command execution out of pic_run_work

In preparation for the split, move the AXI_SRAM_USE register access and the
PIC_RUN command execution out of pic_run_work into prepare_encode/decode.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: add context ops
Philipp Zabel [Wed, 23 Jul 2014 15:28:40 +0000 (12:28 -0300)]
[media] coda: add context ops

Add a struct coda_context_ops that encapsulates context specific operations.
This will simplify adding JPEG support in the future and helps to avoid
exporting all functions individually when they move out of the main code
file.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: move defines, enums, and structs into shared header
Philipp Zabel [Wed, 23 Jul 2014 15:28:39 +0000 (12:28 -0300)]
[media] coda: move defines, enums, and structs into shared header

These will have to be shared between multiple code files.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: move coda driver into its own directory
Philipp Zabel [Wed, 23 Jul 2014 15:28:38 +0000 (12:28 -0300)]
[media] coda: move coda driver into its own directory

The coda driver has grown significantly and will continue to grow.
Move the coda driver into its own directory so it can be split.
Rename coda.h to coda_regs.h as it contains the register defines.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: mark constant structures as such
Philipp Zabel [Fri, 18 Jul 2014 10:22:45 +0000 (07:22 -0300)]
[media] coda: mark constant structures as such

The format and codec lists and the ops structures are read-only.
Mark them as const.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: default to h.264 decoder on invalid formats
Philipp Zabel [Fri, 18 Jul 2014 10:22:44 +0000 (07:22 -0300)]
[media] coda: default to h.264 decoder on invalid formats

If the user provides an invalid format, let the decoder device
default to h.264.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: split format enumeration for encoder end decoder device
Philipp Zabel [Fri, 18 Jul 2014 10:22:43 +0000 (07:22 -0300)]
[media] coda: split format enumeration for encoder end decoder device

Let the decoder capture side and encoder output side only list
uncompressed formats, and the decoder output and encoder capture
side only list compressed formats.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: split userspace interface into encoder and decoder device
Philipp Zabel [Fri, 18 Jul 2014 10:22:42 +0000 (07:22 -0300)]
[media] coda: split userspace interface into encoder and decoder device

Userspace has a hard time making sense of format enumerations on V4L2
mem2mem devices if there are restrictions on which input and output
formats can be used together. Alleviate the problem by splitting the
video4linux device into separate encoder and decoder devices which list
only raw formats on one side and only encoded formats on the other side.
With this patch, the instance type (encoder or decoder) is already
determined by the open file operation.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: lock capture frame size to output frame size when streaming
Philipp Zabel [Fri, 18 Jul 2014 10:22:41 +0000 (07:22 -0300)]
[media] coda: lock capture frame size to output frame size when streaming

As soon as the output queue is streaming, let try_fmt on the capture side
only allow the frame size that was set on the output side.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: delay coda_fill_bitstream()
Michael Olbrich [Fri, 18 Jul 2014 10:22:40 +0000 (07:22 -0300)]
[media] coda: delay coda_fill_bitstream()

coda_fill_bitstream() calls v4l2_m2m_buf_done() which is no longer allowed
before streaming was started.
Delay coda_fill_bitstream() until coda_start_streaming() and explicitly set
'start_streaming_called' before calling coda_fill_bitstream()

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: use CODA_MAX_FRAME_SIZE everywhere
Michael Olbrich [Fri, 18 Jul 2014 10:22:39 +0000 (07:22 -0300)]
[media] coda: use CODA_MAX_FRAME_SIZE everywhere

Without this changing CODA_MAX_FRAME_SIZE to anything other than 0x100000
can break the bitstram handling

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: remove VB2_USERPTR from queue io_modes
Philipp Zabel [Fri, 18 Jul 2014 10:22:38 +0000 (07:22 -0300)]
[media] coda: remove VB2_USERPTR from queue io_modes

Disallow USERPTR buffers, videobuf2-dma-contig doesn't support them.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: remove CAPTURE and OUTPUT caps
Philipp Zabel [Fri, 18 Jul 2014 10:22:37 +0000 (07:22 -0300)]
[media] coda: remove CAPTURE and OUTPUT caps

This is a mem2mem driver, pure capture or output modes are not
supported.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: initialize hardware on pm runtime resume only if firmware available
Philipp Zabel [Fri, 18 Jul 2014 10:22:36 +0000 (07:22 -0300)]
[media] coda: initialize hardware on pm runtime resume only if firmware available

If no firmware was found and the coda module is unloaded, coda_runtime_resume
will be called without an allocated code buffer. Do not call coda_hw_init in
this case.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] coda: fix CODA7541 hardware reset
Philipp Zabel [Fri, 18 Jul 2014 10:22:35 +0000 (07:22 -0300)]
[media] coda: fix CODA7541 hardware reset

Do not try to read the CODA960 GDI status register on CODA7541.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: resizer: Protect against races when updating crop
Laurent Pinchart [Wed, 23 Jul 2014 13:30:57 +0000 (10:30 -0300)]
[media] omap3isp: resizer: Protect against races when updating crop

When updating the crop rectangle during streaming, the IRQ handler will
reprogram the resizer after the current frame. A race condition
currently exists between the set selection operation and the IRQ
handler: if the set selection operation is called twice in a row and the
IRQ handler runs only during the second call, it could reprogram the
hardware with partially updated values. Use a spinlock to protect
against that.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: resizer: Remove slow debugging message from interrupt handler
Laurent Pinchart [Wed, 23 Jul 2014 13:30:57 +0000 (10:30 -0300)]
[media] omap3isp: resizer: Remove slow debugging message from interrupt handler

The resizer_set_input_size() function prints a debugging message with
the input width and height values. As the function is called from
interrupt context, printing that message to the serial console could
slow down the interrupt handler and cause it to miss the start of the
next frame, causing image corruption.

Fix this by reorganizing the resizer debug messages. The driver now
prints the input size, the crop rectangle and the output size in the set
selection handler instead of scattering debug messages in various
places.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: resizer: Remove needless variable initializations
Laurent Pinchart [Wed, 23 Jul 2014 13:30:57 +0000 (10:30 -0300)]
[media] omap3isp: resizer: Remove needless variable initializations

There's no need to initialize local variables to zero when they're
explicitly assigned another value right after. Remove the needless
initializations.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Restart the CCDC immediately after an underrun in BT.656
Laurent Pinchart [Tue, 10 Jun 2014 13:28:48 +0000 (10:28 -0300)]
[media] omap3isp: ccdc: Restart the CCDC immediately after an underrun in BT.656

As the CCDC doesn't generate interrupts when stopped in BT.656 mode,
restart it immediately when the next buffer after an underrun is queued
instead of relying on the interrupt handler to restart the CCDC.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Don't timeout on stream off when the CCDC is stopped
Laurent Pinchart [Tue, 10 Jun 2014 13:26:28 +0000 (10:26 -0300)]
[media] omap3isp: ccdc: Don't timeout on stream off when the CCDC is stopped

When the CCDC is already stopped due to a buffer underrun, the stop
state machine won't advance in BT.656 mode as no interrupt are generated
by the stopped CCDC in that mode. Handle this case explicitly in the
ccdc_disable() function.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Fix freeze when a short frame is received
Laurent Pinchart [Tue, 10 Jun 2014 12:41:57 +0000 (09:41 -0300)]
[media] omap3isp: ccdc: Fix freeze when a short frame is received

In BT.656 mode the synchronization signals are generated by the CCDC
from the embedded sync codes. The VD0 and VD1 interrupts are thus only
triggered when the CCDC is enabled, unlike external sync mode where the
line counter runs even when the CCDC is stopped. We can't disable the
CCDC at VD1 time, as no VD0 interrupt would be generated for a short
frame, which would result in the CCDC being stopped and no VD interrupt
generated anymore. The CCDC is stopped from the VD0 interrupt handler
instead for BT.656.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Increment the frame number at VD0 time for BT.656
Laurent Pinchart [Tue, 10 Jun 2014 12:16:08 +0000 (09:16 -0300)]
[media] omap3isp: ccdc: Increment the frame number at VD0 time for BT.656

We will stop using VD1 in BT.656 mode, move frame number increment to
the VD0 interrupt handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Simplify ccdc_lsc_is_configured()
Laurent Pinchart [Tue, 10 Jun 2014 09:15:33 +0000 (06:15 -0300)]
[media] omap3isp: ccdc: Simplify ccdc_lsc_is_configured()

Use a local variable to avoid the duplicate spin_unlock_irqrestore()
call.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Rename __ccdc_handle_stopping to ccdc_handle_stopping
Laurent Pinchart [Sat, 7 Jun 2014 23:57:07 +0000 (20:57 -0300)]
[media] omap3isp: ccdc: Rename __ccdc_handle_stopping to ccdc_handle_stopping

There's no need for a double underscore in the function name, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Only complete buffer when all fields are captured
Laurent Pinchart [Sat, 7 Jun 2014 23:57:07 +0000 (20:57 -0300)]
[media] omap3isp: ccdc: Only complete buffer when all fields are captured

Checking that the captured field corresponds to the last required field
depending on the requested field order before completing the buffer
isn't enough. When the first field at stream start corresponds to the
last required field, this would result in returning an interlaced buffer
containing a single field.

Fix this by keeping track of the fields captured in the buffer, and make
sure that both fields are present for alternate field orders.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Disable the video port when unused
Laurent Pinchart [Tue, 10 Jun 2014 14:51:34 +0000 (11:51 -0300)]
[media] omap3isp: ccdc: Disable the video port when unused

The video port doesn't support YUV formats. Disable it when the CCDC
sink pad format is set to YUV instead of leaving it enabled and relying
on downstream modules not to process data they receive from the video
port.

Experiments showed that this fixes some of the CCDC failures to stop,
especially in BT.656 mode.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Add support for BT.656 YUV format at the CCDC input
Laurent Pinchart [Tue, 20 May 2014 17:18:53 +0000 (14:18 -0300)]
[media] omap3isp: ccdc: Add support for BT.656 YUV format at the CCDC input

Query the CCDC input media bus type from the subdev connected to the
CCDC sink pad and configure the CCDC accordingly to support BT.656
synchronization.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Support the interlaced field orders at the CCDC output
Laurent Pinchart [Mon, 19 May 2014 22:40:04 +0000 (19:40 -0300)]
[media] omap3isp: ccdc: Support the interlaced field orders at the CCDC output

The CCDC can interleave fields into a single buffer when writing to
memory. Support it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Add basic support for interlaced video
Laurent Pinchart [Mon, 19 May 2014 19:37:38 +0000 (16:37 -0300)]
[media] omap3isp: ccdc: Add basic support for interlaced video

When the CCDC input is interlaced enable the alternate field order on
the CCDC output video node. The field signal polarity is specified
through platform data.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Simplify the ccdc_isr_buffer() function
Laurent Pinchart [Tue, 20 May 2014 00:46:33 +0000 (21:46 -0300)]
[media] omap3isp: ccdc: Simplify the ccdc_isr_buffer() function

Instead of using goto statements to a single line return, return the
correct value immediately.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: ccdc: Simplify the configuration function
Laurent Pinchart [Mon, 19 May 2014 18:05:51 +0000 (15:05 -0300)]
[media] omap3isp: ccdc: Simplify the configuration function

Assign the format variable to the sink pad format earlier and use it
instead of accessing the sink pad format directly from the ISP
structure.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: video: Validate the video node field order
Laurent Pinchart [Mon, 19 May 2014 15:14:42 +0000 (12:14 -0300)]
[media] omap3isp: video: Validate the video node field order

The field order requested on the video node must match the field order
at the connected subdevice source pad.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: Default to progressive field order when setting the format
Laurent Pinchart [Mon, 19 May 2014 13:49:58 +0000 (10:49 -0300)]
[media] omap3isp: Default to progressive field order when setting the format

If the requested field order is not supported default to progressive as
we can't guess how the user will configure the pipeline later on.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: Move non-critical code out of the mutex-protected section
Laurent Pinchart [Mon, 19 May 2014 13:33:15 +0000 (10:33 -0300)]
[media] omap3isp: Move non-critical code out of the mutex-protected section

The isp_video_pix_to_mbus() and isp_video_mbus_to_pix() calls in
isp_video_set_format() only access static fields of the isp_video
structure. They don't need to be protected by a mutex.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: Remove boilerplate disclaimer and FSF address
Laurent Pinchart [Mon, 19 May 2014 21:17:55 +0000 (18:17 -0300)]
[media] omap3isp: Remove boilerplate disclaimer and FSF address

We don't want to modify all source files the day the FSF moves.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap3isp: Don't ignore subdev streamoff failures
Laurent Pinchart [Tue, 20 May 2014 21:21:13 +0000 (18:21 -0300)]
[media] omap3isp: Don't ignore subdev streamoff failures

Record the value returned by subdevs from s_stream(0) and handle stop
failures when an error occurs.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: subdev: Extend default link validation to cover field order
Laurent Pinchart [Mon, 19 May 2014 14:36:23 +0000 (11:36 -0300)]
[media] v4l: subdev: Extend default link validation to cover field order

The field order must match between the source and sink pads, or the sink
pad field order must be NONE. This allows connecting an interlaced
source to a bridge that has no hardware support for interlaced formats.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] smiapp: Implement the test pattern control
Sakari Ailus [Wed, 21 May 2014 19:58:11 +0000 (16:58 -0300)]
[media] smiapp: Implement the test pattern control

Add support for the V4L2_CID_TEST_PATTERN control. When the solid colour
mode is selected, additional controls become available for setting the
solid four solid colour components.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] smiapp: Add driver-specific test pattern menu item definitions
Sakari Ailus [Mon, 26 May 2014 12:46:18 +0000 (09:46 -0300)]
[media] smiapp: Add driver-specific test pattern menu item definitions

Add numeric definitions for menu items used in the smiapp driver's test
pattern menu.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: Add test pattern colour component controls
Sakari Ailus [Wed, 28 May 2014 12:38:21 +0000 (09:38 -0300)]
[media] v4l: Add test pattern colour component controls

In many cases the test pattern has selectable values for each colour
component. Implement controls for raw bayer components. Additional controls
should be defined for colour components that are not covered by these
controls.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] xc5000: be sure that the firmware is there before set params
Mauro Carvalho Chehab [Sun, 10 Aug 2014 02:14:22 +0000 (23:14 -0300)]
[media] xc5000: be sure that the firmware is there before set params

Now that xc5000_set_params() is also called during resume,
move the code that checks for the firmware to happen there.

This way, the firmware will be loaded either for analog or
digital TV when .resume callback is called.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: Fix DVB resume when streaming
Mauro Carvalho Chehab [Sun, 10 Aug 2014 02:14:21 +0000 (23:14 -0300)]
[media] au0828: Fix DVB resume when streaming

When DVB is streaming and suspend is called, it will call
au0828_stop_transport(), with will clean the streaming flag.

Due to that, stop_urb_transfer() will be called twice,
causing an oops.

So, we need another flag to be used at resume, telling it
to restart DVB.

While here, add a logic at stop_urb_transfer() to prevent
it of being called twice, and convert the usb_streaming
flag into boolean.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: fix checks if dvb is initialized
Mauro Carvalho Chehab [Sun, 10 Aug 2014 02:14:20 +0000 (23:14 -0300)]
[media] au0828: fix checks if dvb is initialized

dev->dvb is always not null, as it is an area at the dev
memory. So, checking if (dev->dvb) is always true.

Instead of this stupid check, what the code wants to do is
to know if the DVB was successully registered.

Fix it by checking, instead, for dvb->frontend. It should
also be sure that this var will be NULL if the device was
not properly initialized.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] xc5000: better name the functions
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:24 +0000 (21:47 -0300)]
[media] xc5000: better name the functions

xc5000_set_params() is a bad name for a function that
handles only digital TV. Rename it to xc5000_set_digital_params(),
and proper name the generic function that works for both
digital and analog.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] xc5000: add a resume function
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:23 +0000 (21:47 -0300)]
[media] xc5000: add a resume function

If a device suspends/hibertates with a station tuned, restore
the tuner station at resume.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] xc5000: Split config and set code for analog/radio
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:22 +0000 (21:47 -0300)]
[media] xc5000: Split config and set code for analog/radio

As we need a function that reapply the last tuned radio,
in order to do resume, split the code that validates and
updates the internal priv struct from the ones that
actually set radio and TV.

A latter patch will add support for resume.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: move the code that sets DTV on a separate function
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:21 +0000 (21:47 -0300)]
[media] au0828: move the code that sets DTV on a separate function

As we'll be adding a code to resume tuner operation, we
need to move the code that actually sets DTV on a separate
function, to be called by the resume code.

No functional changes, just code got moved.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] xc5000: fix xc5000 suspend
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:20 +0000 (21:47 -0300)]
[media] xc5000: fix xc5000 suspend

After xc5000 stops working, it waits for 5 seconds, waiting
for a new usage. Only after that it goes to low power mode.

If a suspend event happens before that, a work queue will
remain active, with causes suspend to crash.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] dvb-frontend: add core support for tuner suspend/resume
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:19 +0000 (21:47 -0300)]
[media] dvb-frontend: add core support for tuner suspend/resume

While several tuners have some sort of suspend/resume
implementation, this is currently mangled with an optional
.sleep callback that it is also used to put the device on
low power mode.

Not all drivers implement it, as returning the driver from
low power may require to re-load the firmware, with takes
some time. Also, some drivers may delay it.

So, the more coherent is to add two new optional callbacks
that will let the tuners to directy implement suspend and
resume callbacks if they need.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: add pr_info to track au0828 suspend/resume code
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:18 +0000 (21:47 -0300)]
[media] au0828: add pr_info to track au0828 suspend/resume code

Suspend/resume conditions can be very tricky. Add some info
printk's to help tracking what's happening there.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: use pr_foo macros
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:17 +0000 (21:47 -0300)]
[media] au0828: use pr_foo macros

Instead of using printk(KERN_foo, use pr_foo() macros.

No functional changes.

Note: we should do the same for dprintk(), but that would
require to remove the dprintk levels. So, for now, let's
not touch on it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: Remove a bad whitespace
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:16 +0000 (21:47 -0300)]
[media] au0828: Remove a bad whitespace

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: add suspend/resume code for V4L2
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:15 +0000 (21:47 -0300)]
[media] au0828: add suspend/resume code for V4L2

No timers should be enabled during suspend. So,
stop them. At resume time, we should do the proper
initialization for it to keep working.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: properly handle stream on/off state
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:14 +0000 (21:47 -0300)]
[media] au0828: properly handle stream on/off state

The STREAM_ON state is used by s_format callback,
but the driver never sets it.

Fix it. This will also be needed in order to handle
suspend/resume ops.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: Add suspend code for DVB
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:13 +0000 (21:47 -0300)]
[media] au0828: Add suspend code for DVB

The scheduled work should be cancelled during suspend.

At resume time, we need to set the frontend again. So,
add such logic to the driver.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: be sure to reenable the bridge and GPIOs on resume
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:12 +0000 (21:47 -0300)]
[media] au0828: be sure to reenable the bridge and GPIOs on resume

At resume, we should restore the register contents. So,
reenable the bridge and GPIO settings.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: don't let the IR polling thread to run at suspend
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:11 +0000 (21:47 -0300)]
[media] au0828: don't let the IR polling thread to run at suspend

Trying to make au0828 to suspend can do very bad things, as
the polling Kthread is not handled. We should disable it
during suspend, only re-enabling it at resume.

Still, analog and digital TV won't work, as we don't reinit
the settings at resume, but at least it won't hang.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: remove CONFIG_VIDEO_AU0828_RC scope around au0828_rc_*()
Shuah Khan [Sun, 10 Aug 2014 00:47:10 +0000 (21:47 -0300)]
[media] au0828: remove CONFIG_VIDEO_AU0828_RC scope around au0828_rc_*()

Remove CONFIG_VIDEO_AU0828_RC scope around au0828_rc_register()
and au0828_rc_unregister() calls in au0828-core

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: add au0828_rc_*() stubs for VIDEO_AU0828_RC disabled case
Shuah Khan [Sat, 9 Aug 2014 00:36:18 +0000 (21:36 -0300)]
[media] au0828: add au0828_rc_*() stubs for VIDEO_AU0828_RC disabled case

Define au0828_rc_*() stubs to avoid compile errors when
VIDEO_AU0828_RC is disabled and avoid the need to enclose
au0828_rc_*() in ifdef CONFIG_VIDEO_AU0828_RC in .c files.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: handle IR int during suspend/resume
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:08 +0000 (21:47 -0300)]
[media] au0828: handle IR int during suspend/resume

It doesn't make sense to handle an IR code given before
suspending after the device resume. So, turn off IR
int while suspending.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: avoid race conditions at RC stop
Mauro Carvalho Chehab [Sun, 10 Aug 2014 00:47:07 +0000 (21:47 -0300)]
[media] au0828: avoid race conditions at RC stop

As the RC kthread can re-enable IR int, we should first
cancel the kthread and then disable IR int.

While here, remove a temporary debug printk.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828-input: Be sure that IR is enabled at polling
Mauro Carvalho Chehab [Thu, 7 Aug 2014 13:46:30 +0000 (10:46 -0300)]
[media] au0828-input: Be sure that IR is enabled at polling

When the DVB code sets the frontend, it disables the IR
INT, probably due to some hardware bug, as there's no code
there at au8522 frontend that writes on register 0xe0.

Fixing it at au8522 code is hard, as it doesn't know if the
IR is enabled or disabled, and just restoring the value of
register 0xe0 could cause other nasty effects. So, better
to add a hack at au0828-input polling interval to enable int,
if disabled.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: Enable IR for HVR-850
Mauro Carvalho Chehab [Thu, 7 Aug 2014 16:10:26 +0000 (13:10 -0300)]
[media] au0828: Enable IR for HVR-850

HVR-850 also has a remote. Enable it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: add an option to disable IR via modprobe parameter
Mauro Carvalho Chehab [Thu, 7 Aug 2014 16:10:25 +0000 (13:10 -0300)]
[media] au0828: add an option to disable IR via modprobe parameter

The IR code increases the power consumption of the device.
Allow to disable it via modprobe parameter.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: no need to sleep at the IR code
Mauro Carvalho Chehab [Thu, 7 Aug 2014 16:10:24 +0000 (13:10 -0300)]
[media] au0828: no need to sleep at the IR code

This sleep was doing some debouncing on the original driver.
This is not needed on Linux, because the RC core and the input
layer already takes care of it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years agoMerge tag 'v3.17-rc1' into patchwork
Mauro Carvalho Chehab [Thu, 21 Aug 2014 20:23:58 +0000 (15:23 -0500)]
Merge tag 'v3.17-rc1' into patchwork

Linux 3.17-rc1

10 years agoLinux 3.17-rc1
Linus Torvalds [Sat, 16 Aug 2014 16:40:26 +0000 (10:40 -0600)]
Linux 3.17-rc1

10 years agoMerge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86
Linus Torvalds [Sat, 16 Aug 2014 15:32:27 +0000 (09:32 -0600)]
Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86

Pull x86 platform driver updates from Matthew Garrett:
 "A moderate number of changes, but nothing awfully significant.

  A lot of const cleanups, some reworking and additions to the rfkill
  quirks in the asus driver, a new driver for generating falling laptop
  events on Toshibas and some misc fixes.

  Maybe vendors have stopped inventing things"

* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: (41 commits)
  platform/x86: Enable build support for toshiba_haps
  Documentation: Add file about toshiba_haps module
  platform/x86: Toshiba HDD Active Protection Sensor
  asus-nb-wmi: Add wapf4 quirk for the U32U
  alienware-wmi: make hdmi_mux enabled on case-by-case basis
  ideapad-laptop: Constify DMI table and other r/o variables
  asus-nb-wmi.c: Rename x401u quirk to wapf4
  compal-laptop: correct invalid hwmon name
  toshiba_acpi: Add Qosmio X75-A to the alt keymap dmi list
  toshiba_acpi: Add extra check to backlight code
  Fix log message about future removal of interface
  ideapad-laptop: Disable touchpad interface on Yoga models
  asus-nb-wmi: Add wapf4 quirk for the X550CC
  intel_ips: Make ips_mcp_limits variables static
  thinkpad_acpi: Mark volume_alsa_control_{vol,mute} as __initdata
  fujitsu-laptop: Mark fujitsu_dmi_table[] DMI table as __initconst
  hp-wmi: Add missing __init annotations to initialization code
  hp_accel: Constify ACPI and DMI tables
  fujitsu-tablet: Mark DMI callbacks as __init code
  dell-laptop: Mark dell_quirks[] DMI table as __initconst
  ...

10 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Linus Torvalds [Sat, 16 Aug 2014 15:25:34 +0000 (09:25 -0600)]
Merge branch 'release' of git://git./linux/kernel/git/lenb/linux

Pull idle update from Len Brown:
 "Two Intel-platform-specific updates to intel_idle, and a cosmetic
  tweak to the turbostat utility"

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: tweak whitespace in output format
  intel_idle: Broadwell support
  intel_idle: Disable Baytrail Core and Module C6 auto-demotion

10 years agoMerge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty...
Linus Torvalds [Sat, 16 Aug 2014 15:24:41 +0000 (09:24 -0600)]
Merge tag 'fixes-for-linus' of git://git./linux/kernel/git/rusty/linux

Pull module fix from Rusty Russell:
 "Nasty potential bug if someone uses a known module param with an
  invalid value (we don't fail unknown module params any more, just
  warn)"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
  module: Clean up ro/nx after early module load failures

10 years agoMerge branch 'rng-queue' of git://git.kernel.org/pub/scm/linux/kernel/git/amit/virtio
Linus Torvalds [Sat, 16 Aug 2014 15:23:15 +0000 (09:23 -0600)]
Merge branch 'rng-queue' of git://git./linux/kernel/git/amit/virtio

Pull virtio-rng update from Amit Shah:
 "Add derating factor for use by hwrng core

  Sending directly to you with the commit log changes Ted Ts'o pointed
  out.  Not sure if Rusty's back after his travel, but this already has
  his s-o-b"

* 'rng-queue' of git://git.kernel.org/pub/scm/linux/kernel/git/amit/virtio:
  virtio: rng: add derating factor for use by hwrng core

10 years agoMerge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason...
Linus Torvalds [Sat, 16 Aug 2014 15:06:55 +0000 (09:06 -0600)]
Merge branch 'for-linus2' of git://git./linux/kernel/git/mason/linux-btrfs

Pull btrfs updates from Chris Mason:
 "These are all fixes I'd like to get out to a broader audience.

  The biggest of the bunch is Mark's quota fix, which is also in the
  SUSE kernel, and makes our subvolume quotas dramatically more
  accurate.

  I've been running xfstests with these against your current git
  overnight, but I'm queueing up longer tests as well"

* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  btrfs: disable strict file flushes for renames and truncates
  Btrfs: fix csum tree corruption, duplicate and outdated checksums
  Btrfs: Fix memory corruption by ulist_add_merge() on 32bit arch
  Btrfs: fix compressed write corruption on enospc
  btrfs: correctly handle return from ulist_add
  btrfs: qgroup: account shared subtrees during snapshot delete
  Btrfs: read lock extent buffer while walking backrefs
  Btrfs: __btrfs_mod_ref should always use no_quota
  btrfs: adjust statfs calculations according to raid profiles

10 years agoMerge tag 'locks-v3.17-2' of git://git.samba.org/jlayton/linux
Linus Torvalds [Sat, 16 Aug 2014 14:58:47 +0000 (08:58 -0600)]
Merge tag 'locks-v3.17-2' of git://git.samba.org/jlayton/linux

Pull file locking bugfixes from Jeff Layton:
 "Most of these patches are to fix a long-standing regression that crept
  in when the BKL was removed from the file-locking code.  The code was
  converted to use a conventional spinlock, but some fl_release_private
  ops can block and you can end up sleeping inside the lock.

  There's also a patch to make /proc/locks show delegations as 'DELEG'"

* tag 'locks-v3.17-2' of git://git.samba.org/jlayton/linux:
  locks: update Locking documentation to clarify fl_release_private behavior
  locks: move locks_free_lock calls in do_fcntl_add_lease outside spinlock
  locks: defer freeing locks in locks_delete_lock until after i_lock has been dropped
  locks: don't reuse file_lock in __posix_lock_file
  locks: don't call locks_release_private from locks_copy_lock
  locks: show delegations as "DELEG" in /proc/locks

10 years agoMerge git://git.kvack.org/~bcrl/aio-next
Linus Torvalds [Sat, 16 Aug 2014 14:56:27 +0000 (08:56 -0600)]
Merge git://git.kvack.org/~bcrl/aio-next

Pull aio updates from Ben LaHaise.

* git://git.kvack.org/~bcrl/aio-next:
  aio: use iovec array rather than the single one
  aio: fix some comments
  aio: use the macro rather than the inline magic number
  aio: remove the needless registration of ring file's private_data
  aio: remove no longer needed preempt_disable()
  aio: kill the misleading rcu read locks in ioctx_add_table() and kill_ioctx()
  aio: change exit_aio() to load mm->ioctx_table once and avoid rcu_read_lock()

10 years agoplatform/x86: Enable build support for toshiba_haps
Azael Avalos [Thu, 14 Aug 2014 15:55:40 +0000 (09:55 -0600)]
platform/x86: Enable build support for toshiba_haps

Makefile and Kconfig build support patch for the newly introduced
kernel module toshiba_haps.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoDocumentation: Add file about toshiba_haps module
Azael Avalos [Thu, 14 Aug 2014 15:55:39 +0000 (09:55 -0600)]
Documentation: Add file about toshiba_haps module

This patch provides information about the Toshiba HDD
Active Protection Sensor driver module toshiba_haps.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoplatform/x86: Toshiba HDD Active Protection Sensor
Azael Avalos [Thu, 14 Aug 2014 15:55:38 +0000 (09:55 -0600)]
platform/x86: Toshiba HDD Active Protection Sensor

This driver adds support for the built-in accelereometer found
on recent Toshiba laptops with HID TOS620A.

This driver receives ACPI notify events 0x80 when the sensor
detects a sudden move or a harsh vibration, as well as an
ACPI notify event 0x81 whenever the movement or vibration has
been stabilized.

Also provides sysfs entries to get/set the desired protection
level and reseting the HDD protection interface.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoasus-nb-wmi: Add wapf4 quirk for the U32U
Hans de Goede [Tue, 29 Jul 2014 09:59:57 +0000 (11:59 +0200)]
asus-nb-wmi: Add wapf4 quirk for the U32U

As reported here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173681
the U32U needs wapf=4 too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoalienware-wmi: make hdmi_mux enabled on case-by-case basis
Mario Limonciello [Thu, 24 Jul 2014 04:19:23 +0000 (23:19 -0500)]
alienware-wmi: make hdmi_mux enabled on case-by-case basis

Not all HW supporting WMAX method will support the HDMI mux feature.
Explicitly quirk the HW that does support it.

Signed-off-by: Mario Limonciello <mario_limonciello@dell.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoideapad-laptop: Constify DMI table and other r/o variables
Mathias Krause [Wed, 16 Jul 2014 17:43:15 +0000 (19:43 +0200)]
ideapad-laptop: Constify DMI table and other r/o variables

Constify the rfkill_blacklist[] DMI table, the ideapad_rfk_data[] table
and the ideapad_attribute_group attribute group. There's no need to have
them writeable during runtime.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoasus-nb-wmi.c: Rename x401u quirk to wapf4
Hans de Goede [Mon, 14 Jul 2014 07:14:34 +0000 (09:14 +0200)]
asus-nb-wmi.c: Rename x401u quirk to wapf4

The actual x401u does not use the so named x401u quirk but the x55u quirk.
All that the x401u quirk does it setting wapf to 4, so rename it to wapf4 to
stop the confusion.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agocompal-laptop: correct invalid hwmon name
Roald Frederickx [Wed, 13 Aug 2014 20:40:14 +0000 (13:40 -0700)]
compal-laptop: correct invalid hwmon name

Change the name of the hwmon interface from "compal-laptop" to "compal".
A dash is an invalid character for a hwmon name and caused the call to
hwmon_device_register_with_groups() to fail.

Signed-off-by: Roald Frederickx <roald.frederickx@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agotoshiba_acpi: Add Qosmio X75-A to the alt keymap dmi list
Azael Avalos [Mon, 4 Aug 2014 15:21:02 +0000 (09:21 -0600)]
toshiba_acpi: Add Qosmio X75-A to the alt keymap dmi list

The Toshiba Qosmio X75-A series models also come with
the new keymap layout.

This patch adds this model to the alt_keymap_dmi list,
along with an extra key found on these models.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agotoshiba_acpi: Add extra check to backlight code
Azael Avalos [Mon, 4 Aug 2014 15:21:01 +0000 (09:21 -0600)]
toshiba_acpi: Add extra check to backlight code

Some Toshiba models (most notably Qosmios) come with an
incomplete backlight method where the AML code doesn't
check for write or read commands and always returns
HCI_SUCCESS and the actual brightness (and in some
cases the max brightness), thus allowing the backlight
interface to be registered without write support.

This patch changes the set_lcd_brightness function,
checking the returned values for values greater than
zero to avoid registering a broken backlight interface.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoFix log message about future removal of interface
Martin Kepplinger [Sat, 26 Jul 2014 15:46:06 +0000 (17:46 +0200)]
Fix log message about future removal of interface

If this is going away, it won't be in 2012.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoideapad-laptop: Disable touchpad interface on Yoga models
Hans de Goede [Fri, 18 Jul 2014 10:21:47 +0000 (12:21 +0200)]
ideapad-laptop: Disable touchpad interface on Yoga models

Yoga models don't offer touchpad ctrl through the ideapad interface, causing
ideapad_sync_touchpad_state to send wrong touchpad enable/disable events.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoasus-nb-wmi: Add wapf4 quirk for the X550CC
Hans de Goede [Fri, 18 Jul 2014 10:15:09 +0000 (12:15 +0200)]
asus-nb-wmi: Add wapf4 quirk for the X550CC

As reported here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173681
the X550CC needs wapf=4 too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agointel_ips: Make ips_mcp_limits variables static
Mathias Krause [Wed, 16 Jul 2014 17:43:16 +0000 (19:43 +0200)]
intel_ips: Make ips_mcp_limits variables static

These variables don't need to be visible outside of this compilation
unit, make them static.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agothinkpad_acpi: Mark volume_alsa_control_{vol,mute} as __initdata
Mathias Krause [Wed, 16 Jul 2014 17:43:17 +0000 (19:43 +0200)]
thinkpad_acpi: Mark volume_alsa_control_{vol,mute} as __initdata

Mark volume_alsa_control_vol and volume_alsa_control_mute as __initdata,
as snd_ctl_new1() will copy the relevant parts, so there is no need to
keep the master copies around after initialization.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agofujitsu-laptop: Mark fujitsu_dmi_table[] DMI table as __initconst
Mathias Krause [Wed, 16 Jul 2014 17:43:11 +0000 (19:43 +0200)]
fujitsu-laptop: Mark fujitsu_dmi_table[] DMI table as __initconst

The DMI table is only ever used during initialization. Mark it as
__initconst so its memory can be released afterwards -- roughly 1.5 kB.
In turn, the callback functions can be marked with __init, too.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Jonathan Woithe <jwoithe@just42.net>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agohp-wmi: Add missing __init annotations to initialization code
Mathias Krause [Wed, 16 Jul 2014 17:43:13 +0000 (19:43 +0200)]
hp-wmi: Add missing __init annotations to initialization code

These functions are only called from other initialization routines, so
can be marked __init, too.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agohp_accel: Constify ACPI and DMI tables
Mathias Krause [Wed, 16 Jul 2014 17:43:14 +0000 (19:43 +0200)]
hp_accel: Constify ACPI and DMI tables

Constify the lis3lv02d_device_ids[] ACPI and the lis3lv02d_dmi_ids[] DMI
tables. There's no need to have them writeable during runtime.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Eric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agofujitsu-tablet: Mark DMI callbacks as __init code
Mathias Krause [Wed, 16 Jul 2014 17:43:12 +0000 (19:43 +0200)]
fujitsu-tablet: Mark DMI callbacks as __init code

The DMI table is already marked as __initconst, so can be the callback
functions as they're only used in that context.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Robert Gerlach <khnz@gmx.de>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agodell-laptop: Mark dell_quirks[] DMI table as __initconst
Mathias Krause [Wed, 16 Jul 2014 17:43:09 +0000 (19:43 +0200)]
dell-laptop: Mark dell_quirks[] DMI table as __initconst

The dell_quirks[] DMI table is only ever used during initialization.
Mark it as __initconst so its memory can be released afterwards --
roughly 5.7 kB. In turn, the callback function can be marked with
__init, too.

Also the touchpad_led_init() function can be marked __init as it's only
referenced from dell_init() -- an __init function.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
10 years agoeeepc-wmi: Constify asus_quirks[] DMI table
Mathias Krause [Wed, 16 Jul 2014 17:43:10 +0000 (19:43 +0200)]
eeepc-wmi: Constify asus_quirks[] DMI table

Constify the asus_quirks[] DMI table. There's no need to have it
writeable during runtime.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>