Commit Graph

23497 Commits

Author SHA1 Message Date
Sean Young
fd844d905d [media] rc5x: 6th command bit is S2 bit
The 2nd stop bit in rc5 is reused as an inverted 6th command bit in
20 bits rc5x. Currently the rc5x decoder sets the 6th command bit as
an inverted duplicate of the lowest system bit; as a result we do
not have all the command bits.

Note that there are no rc5x keymaps present.

Signed-off-by: Sean Young <sean@mess.org>
Cc: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 12:09:38 -02:00
Sean Young
56a6036c5f [media] rc: allow software timeout to be set
Both the iguanair and the technotrend usb ir do not do any timeout
handling in hardware, so timeout is entirely done in
ir_raw_event_store_with_filter(). Any sensible timeout value will
do, so allow it to be set using LIRC_SET_REC_TIMEOUT.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 12:08:40 -02:00
Sean Young
2940c7e497 [media] serial_ir: generate timeout
No timeout is generated by serial_ir since the port only generates
interrupts on edges. Some IR protocols like rc6 and rc5 need a trailing
space or timeout so they know there are no more bits coming.

Without it, the current key will only be reported once some more IR
occurs.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 12:04:56 -02:00
Sean Young
17809ed219 [media] em28xx: IR protocol not reported correctly
Report the correct NEC variant.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 12:04:13 -02:00
Sean Young
07e9293c18 [media] lirc: LIRC_{G,S}ET_SEND_MODE fail if device cannot transmit
These ioctls should not succeed if the device cannot send. Also make it
clear that these ioctls should return the lirc mode, although the actual
value does not change.

Signed-off-by: Sean Young <sean@mess.org>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:53:02 -02:00
Sean Young
bd291208d7 [media] lirc_dev: LIRC_{G,S}ET_REC_MODE do not work
Since "273b902 [media] lirc_dev: use LIRC_CAN_REC() define" these
ioctls no longer work.

Signed-off-by: Sean Young <sean@mess.org>
Cc: <stable@vger.kernel.org> # v4.8+
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:52:28 -02:00
Sean Young
3cf8d8e4fc [media] mceusb: LIRC_SET_SEND_CARRIER returns 0 on success
LIRC_SET_SEND_CARRIER ioctl should not return the carrier used, it
should return 0.

Signed-off-by: Sean Young <sean@mess.org>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:50:59 -02:00
Sean Young
517b500713 [media] cxusb: port to rc-core
The d680_dmb keymap has some new new mappings.

Tested-by: Vincent McIntyre <vincent.mcintyre@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:50:32 -02:00
Heiner Kallweit
74d47d75be [media] rc: refactor raw handler kthread
I think we can get rid of the spinlock protecting the kthread from being
interrupted by a wakeup in certain parts.
Even with the current implementation of the kthread the only lost wakeup
scenario could happen if the wakeup occurs between the kfifo_len check
and setting the state to TASK_INTERRUPTIBLE.

In the changed version we could lose a wakeup if it occurs between
processing the fifo content and setting the state to TASK_INTERRUPTIBLE.
This scenario is covered by an additional check for available events in
the fifo and setting the state to TASK_RUNNING in this case.

In addition the changed version flushes the kfifo before ending
when the kthread is stopped.

With this patch we gain:
- Get rid of the spinlock
- Simplify code
- Don't grep / release the mutex for each individual event but just once
  for the complete fifo content. This reduces overhead if a driver e.g.
  triggers processing after writing the content of a hw fifo to the kfifo.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:46:55 -02:00
Sakari Ailus
2312d8b8a0 [media] xilinx: Use a local media device pointer instead
The function has a local variable that points to the media device; use
that instead of finding the media device under the entity.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:35:02 -02:00
Sakari Ailus
79ac44c88f [media] omap3isp: Use a local media device pointer instead
The function has a local variable that points to the media device; use
that instead of finding the media device under the entity.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:34:38 -02:00
Sakari Ailus
aa79a84f65 [media] media: entity: Add debug information to graph walk
Use dev_dbg() to tell about the progress of the graph traversal algorithm.
This is intended to make debugging of the algorithm easier.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:33:26 -02:00
Sakari Ailus
91b619adeb [media] media: Use single quotes to quote entity names
Instead of double quotes, use single quotes to quote entity names. Using
single quotes is consistent with the English language and is also in line
with the practices across the kernel.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30 11:29:23 -02:00
Sakari Ailus
5b1f832912 [media] media: entity: Split graph walk iteration into two functions
With media_entity_graph_walk_next() getting more and more complicated (and
especially so with has_routing() support added), split the function into
two.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-27 16:15:44 -02:00
Sakari Ailus
20b8522736 [media] media: Rename graph and pipeline structs and functions
The media_entity_pipeline_start() and media_entity_pipeline_stop()
functions are renamed as media_pipeline_start() and media_pipeline_stop(),
respectively. The reason is two-fold: the pipeline struct is, rightly,
already called media_pipeline (rather than media_entity_pipeline) and what
this really is about is a pipeline. A pipeline consists of entities ---
and, well, other objects embedded in these entities.

As the pipeline object will be in the future moved from entities to pads
in order to support multiple pipelines through a single entity, do the
renaming now.

Similarly, functions operating on struct media_entity_graph as well as the
struct itself are renamed by dropping the "entity_" part from the prefix
of the function family and the data structure. The graph traversal which
is what the functions are about is not specifically about entities only
and will operate on pads for the same reason as the media pipeline.

The patch has been generated using the following command:

git grep -l media_entity |xargs perl -i -pe '
	s/media_entity_pipeline/media_pipeline/g;
	s/media_entity_graph/media_graph/g'

And a few manual edits related to line start alignment and line wrapping.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-27 16:13:24 -02:00
Sakari Ailus
12030f489e [media] media: entity: Be vocal about failing sanity checks
Commit 3801bc7d1b ("[media] media: Media Controller fix to not let
stream_count go negative") added a sanity check for negative stream_count,
but a failure of the check remained silent. Make sure the failure is
noticed.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-27 12:31:32 -02:00
Sakari Ailus
41387a59c8 [media] media: entity: Fix stream count check
There's a sanity check for the stream count remaining positive or zero on
error path, but instead of performing the check on the traversed entity it
is performed on the entity where traversal ends. Fix this.

Fixes: commit 3801bc7d1b ("[media] media: Media Controller fix to not let stream_count go negative")

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-27 12:23:19 -02:00
Sakari Ailus
bcb63314e2 [media] media: Drop FSF's postal address from the source code files
Drop the FSF's postal address from the source code files that typically
contain mostly the license text. Of the 628 removed instances, 578 are
outdated.

The patch has been created with the following command without manual edits:

git grep -l "675 Mass Ave\|59 Temple Place\|51 Franklin St" -- \
	drivers/media/ include/media|while read i; do i=$i perl -e '
open(F,"< $ENV{i}");
$a=join("", <F>);
$a =~ s/[ \t]*\*\n.*You should.*\n.*along with.*\n.*(\n.*USA.*$)?\n//m
	&& $a =~ s/(^.*)Or, (point your browser to) /$1To obtain the license, $2\n$1/m;
close(F);
open(F, "> $ENV{i}");
print F $a;
close(F);'; done

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2017-01-27 11:38:09 -02:00
Sakari Ailus
98d85f3cb9 [media] media: Properly pass through media entity types in entity enumeration
When the functions replaced media entity types, the range which was
allowed for the types was incorrect. This meant that media entity types
for specific devices were not passed correctly to the userspace through
MEDIA_IOC_ENUM_ENTITIES. Fix it.

Fixes: commit b2cd27448b ("[media] media-device: map new functions into old types for legacy API")
Reported-and-tested-by: Antti Laakso <antti.laakso@intel.com>

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@vger.kernel.org # For v4.5 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-27 11:20:33 -02:00
Antti Palosaari
40eca140c4 [media] mn88473: add DVB-T2 PLP support
Adds PLP ID filtering for DVB-T2.

It is untested as I don't have any signal having PLP ID other than 0.
There is only 2 extra registers, 0x32 and 0x36 on bank2, that are
programmed for DVB-T2 but not for DVB-T and all the rest are
programmed similarly - so it is likely PLP.

Pridvorov reported successfully testing it in Russia with m-PLP streams,
on both Vladivostok and Moskow.

Tested-by: "Придворов Андрей (Pridvorov  Andrey)" <ua0lnj@bk.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-27 14:00:15 -02:00
Mauro Carvalho Chehab
bd361f5de2 Linux 4.10-rc1
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Merge tag 'v4.10-rc1' into patchwork

Linux 4.10-rc1

* tag 'v4.10-rc1': (11427 commits)
  Linux 4.10-rc1
  powerpc: Fix build warning on 32-bit PPC
  avoid spurious "may be used uninitialized" warning
  mm: add PageWaiters indicating tasks are waiting for a page bit
  mm: Use owner_priv bit for PageSwapCache, valid when PageSwapBacked
  ktime: Get rid of ktime_equal()
  ktime: Cleanup ktime_set() usage
  ktime: Get rid of the union
  clocksource: Use a plain u64 instead of cycle_t
  irqchip/armada-xp: Consolidate hotplug state space
  irqchip/gic: Consolidate hotplug state space
  coresight/etm3/4x: Consolidate hotplug state space
  cpu/hotplug: Cleanup state names
  cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions
  staging/lustre/libcfs: Convert to hotplug state machine
  scsi/bnx2i: Convert to hotplug state machine
  scsi/bnx2fc: Convert to hotplug state machine
  cpu/hotplug: Prevent overwriting of callbacks
  x86/msr: Remove bogus cleanup from the error path
  bus: arm-ccn: Prevent hotplug callback leak
  ...
2016-12-26 14:11:35 -02:00
Thomas Gleixner
8b0e195314 ktime: Cleanup ktime_set() usage
ktime_set(S,N) was required for the timespec storage type and is still
useful for situations where a Seconds and Nanoseconds part of a time value
needs to be converted. For anything where the Seconds argument is 0, this
is pointless and can be replaced with a simple assignment.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
2016-12-25 17:21:22 +01:00
Thomas Gleixner
2456e85535 ktime: Get rid of the union
ktime is a union because the initial implementation stored the time in
scalar nanoseconds on 64 bit machine and in a endianess optimized timespec
variant for 32bit machines. The Y2038 cleanup removed the timespec variant
and switched everything to scalar nanoseconds. The union remained, but
become completely pointless.

Get rid of the union and just keep ktime_t as simple typedef of type s64.

The conversion was done with coccinelle and some manual mopping up.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
2016-12-25 17:21:22 +01:00
Linus Torvalds
7c0f6ba682 Replace <asm/uaccess.h> with <linux/uaccess.h> globally
This was entirely automated, using the script by Al:

  PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
  sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
        $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h)

to do the replacement at the end of the merge window.

Requested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-24 11:46:01 -08:00
Arnd Bergmann
c739c0a7c3 [media] s5k4ecgx: select CRC32 helper
A rare randconfig build failure shows up in this driver when
the CRC32 helper is not there:

drivers/media/built-in.o: In function `s5k4ecgx_s_power':
s5k4ecgx.c:(.text+0x9eb4): undefined reference to `crc32_le'

This adds the 'select' that all other users of this function have.

Fixes: 8b99312b72 ("[media] Add v4l2 subdev driver for S5K4ECGX sensor")

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:33:40 -02:00
Arnd Bergmann
4dd19196c5 [media] dvb: avoid warning in dvb_net
With gcc-5 or higher on x86, we can get a bogus warning in the
dvb-net code:

drivers/media/dvb-core/dvb_net.c: In function 'dvb_net_ule':
arch/x86/include/asm/string_32.h:78:22: error: '*((void *)&dest_addr+4)' may be used uninitialized in this function [-Werror=maybe-uninitialized]

The problem here is that gcc doesn't track all of the conditions
to prove it can't end up copying uninitialized data.
This changes the logic around so we zero out the destination
address earlier when we determine that it is not set here.
This allows the compiler to figure it out.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:33:14 -02:00
Laurent Pinchart
79d6205a3f [media] v4l: tvp5150: Don't override output pinmuxing at stream on/off time
The s_stream() handler incorrectly writes the whole MISC_CTL register to
enable or disable the outputs, overriding the output pinmuxing
configuration. Fix it to only touch the output enable bits.

The CONF_SHARED_PIN register is also written by the same function,
resulting in muxing the INTREQ signal instead of the VBLK/GPCL signal on
the INTREQ/GPCL/VBLK pin. As the driver doesn't support interrupts this
is obviously incorrect, and breaks operation on other devices. Fix it by
removing the write.

Cc: stable@vger.kernel.org # For Kernel	4.5 and	upper
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:32:15 -02:00
Laurent Pinchart
b4b2de386b [media] v4l: tvp5150: Fix comment regarding output pin muxing
The FID/GLCO/VLK/HVLK and INTREQ/GPCL/VBLK pins are muxed differently
depending on whether the input is an S-Video or composite signal. The
comment that explains the logic doesn't reflect the code. It appears
that the comment is incorrect, as disabling the output data bus in
composite mode makes no sense. Update the comment to match the code.

While at it define macros for the MISC_CTL register bits, the code is
too confusing with numerical values.

Cc: stable@vger.kernel.org # For Kernel	4.5 and	upper
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:31:49 -02:00
Laurent Pinchart
aff808e813 [media] v4l: tvp5150: Reset device at probe time, not in get/set format handlers
The tvp5150 doesn't support format setting through the subdev pad API
and thus implements the set format handler as a get format operation.
The single handler, tvp5150_fill_fmt(), resets the device by calling
tvp5150_reset(). This causes malfunction as the device can be reset at
will, possibly from userspace when the subdev userspace API is enabled.

The reset call was added in commit ec2c4f3f93 ("[media] media:
tvp5150: Add mbus_fmt callbacks"), probably as an attempt to set the
device to a known state before detecting the current TV standard.
However, the get format handler doesn't access the hardware to get the
TV standard since commit 963ddc63e2 ("[media] media: tvp5150: Add
cropping support"). There is thus no need to reset the device when
getting the format.

However, removing the tvp5150_reset() from the get/set format handlers
results in the function not being called at all if the bridge driver
doesn't use the .reset() operation. The operation is nowadays abused and
shouldn't be used, so shouldn't expect bridge drivers to call it. To
make sure the device is properly initialize, move the reset call from
the format handlers to the probe function.

Cc: stable@vger.kernel.org # For Kernel 4.5 and upper
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:28:20 -02:00
Max Kellermann
48775cb73c [media] pctv452e: move buffer to heap, no mutex
commit 73d5c5c864 ("[media] pctv452e: don't do DMA on stack") caused
a NULL pointer dereference which occurs when dvb_usb_init()
calls dvb_usb_device_power_ctrl() for the first time, before the
frontend has been attached. It also caused a recursive deadlock because
tt3650_ci_msg_locked() has already locked the mutex.

So, partially revert it, but move the buffer to the heap
(DMA capable), not to the stack (may not be DMA capable).
Instead of sharing one buffer which needs mutex protection,
do a new heap allocation for each call.

Fixes: commit 73d5c5c864 ("[media] pctv452e: don't do DMA on stack")

Cc: stable@vger.kernel.org # For Kernel 4.9
Signed-off-by: Max Kellermann <max.kellermann@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:15:36 -02:00
Christoph Hellwig
78ccbf9ff8 [media] media/cobalt: use pci_irq_allocate_vectors
Simply the interrupt setup by using the new PCI layer helpers.

Despite using pci_enable_msi_range, this driver was only requesting a
single MSI vector anyway.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:04:42 -02:00
Hans Verkuil
f60f35609f [media] cec: fix race between configuring and unconfiguring
This race was discovered by running cec-compliance -A with the cec module debug
parameter set to 2: suddenly the test would fail.

It turns out that this happens when the test configures the adapter in
non-blocking mode, then it waits for the CEC_EVENT_STATE_CHANGE event and once
the event is received it unconfigures the adapter.

What happened was that the unconfigure was executed while the configure was
still transmitting the Report Features and Report Physical Address messages.
This messed up the internal state of the cec_adapter.

The fix is to transmit those messages with the adap->lock mutex held (this will
just queue them up in the internal transmit queue, and not actually transmit
anything yet). Only unlock the mutex once everything is done. The main thread
will dequeue the messages from the internal transmit queue and transmit them
one by one, unless an unconfigure was done, and in that case any messages are
just dropped.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:03:27 -02:00
Hans Verkuil
d3d64bc740 [media] cec: move cec_report_phys_addr into cec_config_thread_func
It's only a small function and this makes it easier to switch to
transmitting the message with adap->lock held in the next patch.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:02:36 -02:00
Hans Verkuil
52bc30fda9 [media] cec: replace cec_report_features by cec_fill_msg_report_features
The fill function just fills in the cec_msg struct, it doesn't transmit
the message. This is now done explicitly.

This makes it possible to switch to transmitting this message with adap->lock
held.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:01:59 -02:00
Hans Verkuil
7af26f889e [media] cec: update log_addr[] before finishing configuration
The loop that sets the unused logical addresses to INVALID should be
done before 'configured' is set to true. This ensures that cec_log_addrs
is consistent before it will be used.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:01:12 -02:00
Hans Verkuil
a24f56d479 [media] cec: CEC_MSG_GIVE_FEATURES should abort for CEC version < 2
This is a 2.0 only message, so it should return Feature Abort if the
adapter is configured for CEC version 1.4.

Right now it does nothing, which means that the sender will time out.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 07:00:46 -02:00
Hans Verkuil
1204761236 [media] cec: when canceling a message, don't overwrite old status info
When a pending message was canceled (e.g. due to a timeout), then the
old tx_status info was overwritten instead of ORed. The same happened
with the tx_error_cnt field. So just modify them instead of overwriting
them.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 06:59:57 -02:00
Hans Verkuil
f3854973f1 [media] cec: fix report_current_latency
In the (very) small print of the REPORT_CURRENT_LATENCY message there is a
line that says that the last byte of the message (audio out delay) is only
present if the 'audio out compensated' value is 3.

I missed this, and so if this message was sent with a total length of 6 (i.e.
without the audio out delay byte), then it was rejected by the framework
since a minimum length of 7 was expected.

Fix this minimum length check and update the wrappers in cec-funcs.h to do
the right thing based on the message length.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 06:59:13 -02:00
Sakari Ailus
4bfb934b00 [media] smiapp: Make suspend and resume functions __maybe_unused
The smiapp_suspend() and smiapp_resume() functions will end up being unused
if CONFIG_PM is enabled but CONFIG_PM_SLEEP is disabled, causing a
compiler warning from both of the function definitions. Fix this by
marking the functions with __maybe_unused.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 06:53:35 -02:00
Sakari Ailus
9447082ae6 [media] smiapp: Implement power-on and power-off sequences without runtime PM
Power on the sensor when the module is loaded and power it off when it is
removed.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21 06:53:17 -02:00
Linus Torvalds
bd9999cd6a media updates for v4.10-rc1
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Merge tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new Mediatek drivers: mtk-mdp and mtk-vcodec

 - some additions at the media documentation

 - the CEC core and drivers were promoted from staging to mainstream

 - some cleanups at the DVB core

 - the LIRC serial driver got promoted from staging to mainstream

 - added a driver for Renesas R-Car FDP1 driver

 - add DVBv5 statistics support to mn88473 driver

 - several fixes related to printk continuation lines

 - add support for HSV encoding formats

 - lots of other cleanups, fixups and driver improvements.

* tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (496 commits)
  [media] v4l: tvp5150: Add missing break in set control handler
  [media] v4l: tvp5150: Don't inline the tvp5150_selmux() function
  [media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLER
  [media] em28xx: don't store usb_device at struct em28xx
  [media] em28xx: use usb_interface for dev_foo() calls
  [media] em28xx: don't change the device's name
  [media] mn88472: fix chip id check on probe
  [media] mn88473: fix chip id check on probe
  [media] lirc: fix error paths in lirc_cdev_add()
  [media] s5p-mfc: Add support for MFC v8 available in Exynos 5433 SoCs
  [media] s5p-mfc: Rework clock handling
  [media] s5p-mfc: Don't keep clock prepared all the time
  [media] s5p-mfc: Kill all IS_ERR_OR_NULL in clocks management code
  [media] s5p-mfc: Remove dead conditional code
  [media] s5p-mfc: Ensure that clock is disabled before turning power off
  [media] s5p-mfc: Remove special clock rate management
  [media] s5p-mfc: Use printk_ratelimited for reporting ioctl errors
  [media] s5p-mfc: Set DMA_ATTR_ALLOC_SINGLE_PAGES
  [media] vivid: Set color_enc on HSV formats
  [media] v4l2-tpg: Init hv_enc field with a valid value
  ...
2016-12-16 09:39:16 -08:00
Mauro Carvalho Chehab
65390ea01c Merge branch 'patchwork' into v4l_for_linus
* patchwork: (496 commits)
  [media] v4l: tvp5150: Add missing break in set control handler
  [media] v4l: tvp5150: Don't inline the tvp5150_selmux() function
  [media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLER
  [media] em28xx: don't store usb_device at struct em28xx
  [media] em28xx: use usb_interface for dev_foo() calls
  [media] em28xx: don't change the device's name
  [media] mn88472: fix chip id check on probe
  [media] mn88473: fix chip id check on probe
  [media] lirc: fix error paths in lirc_cdev_add()
  [media] s5p-mfc: Add support for MFC v8 available in Exynos 5433 SoCs
  [media] s5p-mfc: Rework clock handling
  [media] s5p-mfc: Don't keep clock prepared all the time
  [media] s5p-mfc: Kill all IS_ERR_OR_NULL in clocks management code
  [media] s5p-mfc: Remove dead conditional code
  [media] s5p-mfc: Ensure that clock is disabled before turning power off
  [media] s5p-mfc: Remove special clock rate management
  [media] s5p-mfc: Use printk_ratelimited for reporting ioctl errors
  [media] s5p-mfc: Set DMA_ATTR_ALLOC_SINGLE_PAGES
  [media] vivid: Set color_enc on HSV formats
  [media] v4l2-tpg: Init hv_enc field with a valid value
  ...
2016-12-15 08:38:35 -02:00
Linus Torvalds
a57cb1c1d7 Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:

 - a few misc things

 - kexec updates

 - DMA-mapping updates to better support networking DMA operations

 - IPC updates

 - various MM changes to improve DAX fault handling

 - lots of radix-tree changes, mainly to the test suite. All leading up
   to reimplementing the IDA/IDR code to be a wrapper layer over the
   radix-tree. However the final trigger-pulling patch is held off for
   4.11.

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (114 commits)
  radix tree test suite: delete unused rcupdate.c
  radix tree test suite: add new tag check
  radix-tree: ensure counts are initialised
  radix tree test suite: cache recently freed objects
  radix tree test suite: add some more functionality
  idr: reduce the number of bits per level from 8 to 6
  rxrpc: abstract away knowledge of IDR internals
  tpm: use idr_find(), not idr_find_slowpath()
  idr: add ida_is_empty
  radix tree test suite: check multiorder iteration
  radix-tree: fix replacement for multiorder entries
  radix-tree: add radix_tree_split_preload()
  radix-tree: add radix_tree_split
  radix-tree: add radix_tree_join
  radix-tree: delete radix_tree_range_tag_if_tagged()
  radix-tree: delete radix_tree_locate_item()
  radix-tree: improve multiorder iterators
  btrfs: fix race in btrfs_free_dummy_fs_info()
  radix-tree: improve dump output
  radix-tree: make radix_tree_find_next_bit more useful
  ...
2016-12-14 17:25:18 -08:00
Jan Kara
1a29d85eb0 mm: use vmf->address instead of of vmf->virtual_address
Every single user of vmf->virtual_address typed that entry to unsigned
long before doing anything with it so the type of virtual_address does
not really provide us any additional safety.  Just use masked
vmf->address which already has the appropriate type.

Link: http://lkml.kernel.org/r/1479460644-25076-3-git-send-email-jack@suse.cz
Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-14 16:04:09 -08:00
Linus Torvalds
a9042defa2 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial updates from Jiri Kosina.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial:
  NTB: correct ntb_spad_count comment typo
  misc: ibmasm: fix typo in error message
  Remove references to dead make variable LINUX_INCLUDE
  Remove last traces of ikconfig.h
  treewide: Fix printk() message errors
  Documentation/device-mapper: s/getsize/getsz/
2016-12-14 11:12:25 -08:00
Masanari Iida
9165dabb25 treewide: Fix printk() message errors
This patch fix spelling typos in printk and kconfig.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-12-14 10:54:27 +01:00
Linus Torvalds
03f8d4cca3 USB/PHY patches for 4.10-rc1
Here's the big set of USB/PHY patches for 4.10-rc1.
 
 A number of new drivers are here in this set of changes.  We have a new
 USB controller type "mtu3", a new usb-serial driver, and the usual churn
 in the gadget subsystem and the xhci host controller driver, along with
 a few other new small drivers added.  And lots of little other changes
 all over the USB and PHY driver tree.  Full details are in the shortlog
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/PHY updates from Greg KH:
 "Here's the big set of USB/PHY patches for 4.10-rc1.

  A number of new drivers are here in this set of changes. We have a new
  USB controller type "mtu3", a new usb-serial driver, and the usual
  churn in the gadget subsystem and the xhci host controller driver,
  along with a few other new small drivers added. And lots of little
  other changes all over the USB and PHY driver tree. Full details are
  in the shortlog

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (309 commits)
  USB: serial: option: add dlink dwm-158
  USB: serial: option: add support for Telit LE922A PIDs 0x1040, 0x1041
  USB: OHCI: nxp: fix code warnings
  USB: OHCI: nxp: remove useless extern declaration
  USB: OHCI: at91: remove useless extern declaration
  usb: misc: rio500: fix result type for error message
  usb: mtu3: fix U3 port link issue
  usb: mtu3: enable auto switch from U3 to U2
  usbip: fix warning in vhci_hcd_probe/lockdep_init_map
  usb: core: usbport: Use proper LED API to fix potential crash
  usbip: add missing compile time generated files to .gitignore
  usb: hcd.h: construct hub class request constants from simpler constants
  USB: OHCI: ohci-pxa27x: remove useless functions
  USB: OHCI: omap: remove useless extern declaration
  USB: OHCI: ohci-omap: remove useless functions
  USB: OHCI: ohci-s3c2410: remove useless functions
  USB: cdc-acm: add device id for GW Instek AFG-125
  fsl/usb: Workarourd for USB erratum-A005697
  usb: hub: Wait for connection to be reestablished after port reset
  usbip: vudc: Refactor init_vudc_hw() to be more obvious
  ...
2016-12-13 11:10:36 -08:00
Laurent Pinchart
d183e4efca [media] v4l: tvp5150: Add missing break in set control handler
A break is missing resulting in the hue control enabling or disabling
the decode completely. Fix it.

Fixes: c43875f661 ("[media] tvp5150: replace MEDIA_ENT_F_CONN_TEST by a control")

Cc: stable@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-12 07:49:58 -02:00
Laurent Pinchart
6e98bee289 [media] v4l: tvp5150: Don't inline the tvp5150_selmux() function
The function is large and called in several places, don't inline it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-12 07:43:50 -02:00
Laurent Pinchart
406ff67d58 [media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLER
The function is only referenced as a handler in the tvp5150_sd_media_ops
structure, which is only used when CONFIG_MEDIA_CONTROLLER is set. Don't
define the function and the structure when the configuration option is
unset to avoid an unused function warning.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-12 07:43:32 -02:00