Commit Graph

707617 Commits

Author SHA1 Message Date
Kees Cook
162e6376ac media: pci: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Andy Walls <awalls@md.metrocast.net>
Cc: Sergey Kozlov <serjk@netup.ru>
Cc: Abylay Ospan <aospan@netup.ru>
Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: Geliang Tang <geliangtang@gmail.com>
Cc: Sean Young <sean@mess.org>
Cc: "Pali Rohár" <pali.rohar@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
[hans.verkuil@cisco.com: dropped pci/ttpci/av7110_ir.c patch chunk]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:24:43 -04:00
Hans Verkuil
3ddad1ae10 media: tegra-cec: fix messy probe() cleanup
The probe() cleanup code ('goto foo_error') was very messy. It appears
that this code wasn't updated when I switched to the devm_ functions
in an earlier version.

Update the code to use 'return error' where it can and do proper cleanup
where it needs to.

Note that the original code wasn't buggy, it was just messy.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:23:52 -04:00
Jaejoong Kim
6981d6e55c media: usb: usbtv: remove duplicate & operation
usb_endpoint_maxp() has an inline keyword and searches for bits[10:0]
by & operation with 0x7ff. So, we can remove the duplicate & operation
with 0x7ff.

Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:23:03 -04:00
Arnd Bergmann
94b28441c9 media: rockchip/rga: annotate PM functions as __maybe_unused
The newly added driver has incorrect #ifdef annotations on its
PM functions, leading to a harmless compile-time warning when
CONFIG_PM is disabled:

drivers/media/platform/rockchip/rga/rga.c:760:13: error: 'rga_disable_clocks' defined but not used [-Werror=unused-function]
 static void rga_disable_clocks(struct rockchip_rga *rga)
             ^~~~~~~~~~~~~~~~~~
drivers/media/platform/rockchip/rga/rga.c:728:12: error: 'rga_enable_clocks' defined but not used [-Werror=unused-function]

This removes the #ifdef and marks the functions as __maybe_unused,
so gcc can silently drop all the unused code.

Fixes: f7e7b48e6d ("[media] rockchip/rga: v4l2 m2m support")

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:21:56 -04:00
Hans Verkuil
60757ee62b media: cec-pin: use IS_ERR instead of PTR_ERR_OR_ZERO
cec_allocate_adapter never returns NULL, so just use IS_ERR instead of
PTR_ERR_OR_ZERO.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:21:23 -04:00
Ricardo Ribalda
9cac9d2fb2 media: v4l2-ctrl: Fix flags field on Control events
VIDIOC_DQEVENT and VIDIOC_QUERY_EXT_CTRL should give the same output for
the control flags field.

This patch creates a new function user_flags(), that calculates the user
exported flags value (which is different than the kernel internal flags
structure). This function is then used by all the code that exports the
internal flags to userspace.

Reported-by: Dimitrios Katsaros <patcherwork@gmail.com>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: <stable@vger.kernel.org>      # for v3.17 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:21:00 -04:00
Bhumika Goyal
0cba3f438c media: davinci: make ccdc_hw_device structures const
Make these structures const as they are only getting passed to the
functions vpfe_{register/unregister}_ccdc_device having the argument as
const.

Structures found using Coccinelle and changes done by hand.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:19:13 -04:00
Bhumika Goyal
1e6be01446 media: davinci: make function arguments const
Make the function arguments of functions vpfe_{register/unregister}_ccdc_device
const as the pointer dev does not modify the fields of the structure
it points to. Also, declare the variable ccdc_dev const as it points to the
same structure as dev but it does not modify the fields as well.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:18:07 -04:00
Kees Cook
1e7126b4a8 media: saa7134: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 07:13:05 -04:00
Kees Cook
60793f4d3e media: tvaudio: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:40:50 -04:00
Kees Cook
e7e0e2cfd1 media: dvb-core: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: devendra sharma <devendra.sharma9091@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:40:30 -04:00
Kees Cook
12a83612ed media: saa7146: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:40:08 -04:00
Kees Cook
a88cd60fc9 media: tc358743: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:39:24 -04:00
Kees Cook
3e3149173f media: media/saa7146: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly. This requires adding a pointer to
hold the timer's target file, as there won't be a way to pass this in the
future.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:38:53 -04:00
Bhumika Goyal
82fad47625 media: radio-si470x: make si470x_viddev_template const
Make this const as it is only used in a copy operation in the files
referencing it. Add const to declaration in the header too.

Structure found using Coccienlle and changes done by hand.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:38:22 -04:00
Bhumika Goyal
0dd7054129 media: cx231xx: make cx231xx_vbi_qops const
Make this const as it is only passed to the const argument of the
function videobuf_queue_vmalloc_init in the file referencing it.
Also, make the declaration in the header const.

Structure found using Coccienlle and changes done by hand.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:37:49 -04:00
Markus Elfring
bfba2b3e21 media: omap_vout: Fix a possible null pointer dereference in omap_vout_open()
Move a debug message so that a null pointer access can not happen
for the variable "vout" in this function.

Fixes: 5c7ab6348e ("V4L/DVB: V4L2: Add support for OMAP2/3 V4L2 display driver on top of DSS2")

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:37:22 -04:00
Oleh Kravchenko
1bfbb88564 media: cx231xx: Fix NTSC/PAL on Astrometa T2hybrid
Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:36:19 -04:00
Oleh Kravchenko
9d377dae7f media: cx231xx: Fix NTSC/PAL on Evromedia USB Full Hybrid Full HD
Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:36:02 -04:00
Oleh Kravchenko
8ff19cdbee media: rc: mceusb: add support for 15f4:0135
Astrometa T2hybrid (15f4:0135) has IR on Interface 0.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:35:32 -04:00
Oleh Kravchenko
ad596b68ad media: rc: Add Astrometa T2hybrid keymap module
Add the keymap module for Astrometa T2hybrid remote control commands.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:35:02 -04:00
Oleh Kravchenko
47f42f3e21 media: rc: mceusb: add support for 1b80:d3b2
Evromedia USB Full Hybrid Full HD (1b80:d3b2) has IR on Interface 0.
Remote controller supplied with this tuner fully compatible
with RC_MAP_MSI_DIGIVOX_III.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:34:14 -04:00
Kees Cook
b17ec78a42 media: rc: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: "Antti Seppälä" <a.seppala@gmail.com>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: "David Härdeman" <david@hardeman.nu>
Cc: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:31:44 -04:00
Sakari Ailus
715e3f4d01 media: staging: atomisp: Add videobuf2 switch to TODO
The atomisp driver uses the videobuf1 framework for buffer management. The
framework is being removed; switch to videobuf2 needs to be made. There
are only a handful of remaining non-staging drivers using videobuf1.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:27:14 -04:00
Kees Cook
fdbc17101e media: staging: atomisp: i2c: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:26:54 -04:00
Andy Shevchenko
b5027c520f media: staging: atomisp: Remove FSF snail address
Snail address is subject to change, remove it completely from the code.

This has been done using the following script:

	sed -i '/You should/,/02110-1301/d' \
		$(git grep -n -w Franklin -- drivers/staging/media/atomisp/ | cut -f1 -d:)

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:26:29 -04:00
Andy Shevchenko
3a698c9fd7 media: staging: atomisp: Remove Gmin dead code #2
media/lm3642.h is not used anywhere. Moreover, there is a driver under
LEDs framework for very same IP which would be used anyway.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:24:34 -04:00
Andy Shevchenko
3118eea4cf media: staging: atomisp: Remove Gmin dead code #1
struct camera_af_platform_data and bound functions are not used anywhere.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:24:11 -04:00
Andy Shevchenko
4eee79141b media: staging: atomisp: Remove unused members of camera_sensor_platform_data
Remove unused members along with dead code.

Mostly done with help of coccinelle.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:23:45 -04:00
Andy Shevchenko
a760bca51e media: staging: atomisp: Remove duplicate declaration in header
There are 3 declarations that are present in atomisp_platform.h and
atomisp_gmin_platform.h. Remove duplications from the latter.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:22:39 -04:00
Andy Shevchenko
ab9a68834a media: staging: atomisp: Remove ->power_ctrl() callback
There is redundant callback which does nothing in upstreamed version of
the driver.

Remove it along with user call places.

Mostly done with help of coccinelle.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:22:02 -04:00
Andy Shevchenko
32471bdaa2 media: staging: atomisp: Remove ->gpio_ctrl() callback
There is redundant callback which does nothing in upstreamed version of
the driver.

Remove it along with user call places.

Mostly done with help of coccinelle.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:21:20 -04:00
Andy Shevchenko
d2cde88348 media: staging: atomisp: Remove unneeded gpio.h inclusion
GPIO handling is done only in two modules, the rest do not need to
include linux/gpio.h header.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:20:37 -04:00
Andy Shevchenko
81050aff30 media: staging: atomisp: Do not set GPIO twice
gpiod_get() configures GPIO line at the time of successful request.
Thus, no need to do this explicitly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:20:12 -04:00
Andy Shevchenko
e19c92059a media: staging: atomisp: Switch i2c drivers to use ->probe_new()
Since most of the drivers are being used on ACPI enabled platforms
there is no need to keep legacy API support for them. Thus, switch
to ->probe_new() callback and remove orphaned code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:19:45 -04:00
Andy Shevchenko
2cb63c4cf5 media: staging: atomisp: Use module_i2c_driver() macro
This is done using coccinelle semantic patch:

//<smpl>
@a@
identifier f, x;
@@
-static f(...) { return i2c_add_driver(&x); }

@b depends on a@
identifier e, a.x;
@@
-static e(...) { i2c_del_driver(&x); }

@c depends on a && b@
identifier a.f;
declarer name module_init;
@@
-module_init(f);

@d depends on a && b && c@
identifier b.e, a.x;
declarer name module_exit;
declarer name module_i2c_driver;
@@
-module_exit(e);
+module_i2c_driver(x);
//</smpl>

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:18:33 -04:00
Andy Shevchenko
d4870725b9 media: staging: atomisp: Remove AP1302 sensor support
This sensor is not used by any known ACPI-enabled platform
(and no kernel users for it so far).

Just remove it for good until we get a platform which actually uses it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:18:04 -04:00
Andy Shevchenko
3a81c7660f media: staging: atomisp: Remove IMX sensor support
This sensor is not used by any known ACPI-enabled platform
(and no kernel users for it so far).

Just remove it for good until we get a platform which actually uses it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:17:35 -04:00
Kees Cook
ef674997e4 media: staging: atomisp: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Daeseok Youn <daeseok.youn@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devel@driverdev.osuosl.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:16:27 -04:00
Aishwarya Pant
309167b966 media: staging: atomisp: cleanup out of memory messages
Logging of explicit out of memory messages is redundant since memory allocation
failures produce a backtrace.

Done with the help of the following cocci script:

@@
expression ex, ret;
statement s;
constant char[] c;
constant err;
identifier f, l;
@@

ex =
\(kmalloc\|kmalloc_array\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|devm_kzalloc\)(...)
... when != ex

if (
(
!ex
|
unlikely(!ex)
)
)
- {
- f(..., c, ...);
(
return ex;
|
return;
|
return err;
|
goto l;
)
- }
else s

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:06:43 -04:00
Srishti Sharma
eab638a8ae media: Staging: media: atomisp: pci: Eliminate use of typedefs for struct
The use of typedefs for struct is discouraged, and hence can be
eliminated. Done using the following semantic patch by coccinelle.

@r1@
type T;
@@

typedef struct {...} T;

@script: python p@
T << r1.T;
T1;
@@

if T[-2:] == "_t" or T[-2:] == "_T":
        coccinelle.T1 = T[:-2]
else:
        coccinelle.T1 = T

print T, T1
@r2@
type r1.T;
identifier p.T1;
@@

- typedef
struct
+ T1
{
...
}
- T

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 06:02:16 -04:00
Mauro Carvalho Chehab
ec62464e83 media: atmel-isc: get rid of an unused var
drivers/media/platform/atmel/atmel-isc.c: In function 'isc_async_complete':
drivers/media/platform/atmel/atmel-isc.c:1900:28: warning: variable 'sd_entity' set but not used [-Wunused-but-set-variable]
  struct isc_subdev_entity *sd_entity;
                            ^~~~~~~~~

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-10-31 05:32:02 -04:00
Younian Wang
c62cf662a2 media: rc/keymaps: add support for RC of hisilicon poplar board
This is a NEC protocol type remote controller distributed with
96boards poplar@tocoding board.

Signed-off-by: Younian Wang <wangyounian@hisilicon.com>
Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 17:41:00 +02:00
Younian Wang
ce5aa6d205 media: rc/keymaps: add support for RC of hisilicon TV demo boards
This is a NEC protocol type remote controller distributed with
hisilicon TV demo boards.

Signed-off-by: Younian Wang <wangyounian@hisilicon.com>
Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 17:39:38 +02:00
Kees Cook
7dc31b82dd media: serial_ir: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 17:38:54 +02:00
Arvind Yadav
58fd55e838 media: imon: Fix null-ptr-deref in imon_probe
It seems that the return value of usb_ifnum_to_if() can be NULL and
needs to be checked.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 17:36:25 +02:00
Aishwarya Pant
bbae615636 media: staging: atomisp2: cleanup null check on memory allocation
For memory allocation functions that fail with a NULL return value, it
is preferred to use the (!x) test in place of (x == NULL).

Changes in atomisp2/css2400/sh_css.c were done by hand.

Done with the help of the following cocci script:

@@
type T;
T* p;
statement s,s1;
@@

p =
  \(devm_kzalloc\|devm_ioremap\|usb_alloc_urb\|alloc_netdev\|dev_alloc_skb\|
   kmalloc\|kmalloc_array\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
   kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|devm_kzalloc\)(...)
...when != p

if (
- p == NULL
+ !p
 ) s
 else s1

--
Changes in v3:
  Rebase changes over atomisp-next branch of the media tree
Changes in atomisp2/css2400/sh_css.c were done by hand, the above script
was not able to match the pattern if (a->b != null).

Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 17:33:39 +02:00
Hans de Goede
1f709713cb media: staging: media: atomisp: Fix oops by unbalanced clk enable/disable call
The common-clk core expects clk consumers to always call enable/disable
in a balanced manner. The atomisp driver does not call gmin_flisclk_ctrl()
in a balanced manner, so add a clock_on bool and skip redundant calls.

This fixes kernel oops like this one:

[   19.811613] gc0310_s_config S
[   19.811655] ------------[ cut here ]------------
[   19.811664] WARNING: CPU: 1 PID: 720 at drivers/clk/clk.c:594 clk_core_disabl
[   19.811666] Modules linked in: tpm_crb(+) snd_soc_sst_atom_hifi2_platform tpm
[   19.811744] CPU: 1 PID: 720 Comm: systemd-udevd Tainted: G         C OE   4.1
[   19.811746] Hardware name: Insyde T701/T701, BIOS BYT70A.YNCHENG.WIN.007 08/2
[   19.811749] task: ffff988df7ab2500 task.stack: ffffac1400474000
[   19.811752] RIP: 0010:clk_core_disable+0xc0/0x130
...
[   19.811775] Call Trace:
[   19.811783]  clk_core_disable_lock+0x1f/0x30
[   19.811788]  clk_disable+0x1f/0x30
[   19.811794]  gmin_flisclk_ctrl+0x87/0xf0
[   19.811801]  0xffffffffc0528512
[   19.811805]  0xffffffffc05295e2
[   19.811811]  ? acpi_device_wakeup_disable+0x50/0x60
[   19.811815]  ? acpi_dev_pm_attach+0x8e/0xd0
[   19.811818]  ? 0xffffffffc05294d0
[   19.811823]  i2c_device_probe+0x1cd/0x280
[   19.811828]  driver_probe_device+0x2ff/0x450

Fixes: "staging: atomisp: use clock framework for camera clocks"

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 16:47:53 +02:00
Philipp Zabel
9d39e46bdd media: tc358743: validate lane count
The TC358743 does not support more than 4 data lanes. Check that the
lane count is valid.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 16:15:36 +02:00
Jacob Chen
cef6673440 media: i2c: OV5647: change to use macro for the registers
ref docuemnt:
  ov5647-datasheet-v1.00-2009

Signed-off-by: Jacob Chen <jacob-chen@iotwrt.com>
Reviewed-by: Luis Oliveira <lolivei@synopsys.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2017-10-27 16:13:42 +02:00