There are a number of coding style issues at em28xx-core.
Fix most of them, by using checkpatch in strict mode to point
for it.
Automatic fixes were made with --fix-inplace, but those
were complemented by manual work.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
There is a complex loop there with identifies the em28xx
endpoints. It has lots of identations inside, and big names,
making harder to understand.
Simplify it by moving the main logic into a static function.
While here, rename "interface" var to "intf".
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
There are a number of coding style issues, pointed by checkpatch
on strict mode.
Fix the ones that don't require code refactor here.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
There are some coding style issues at em28xx-camera.
Fix them, by using checkpatch in strict mode to point for it.
Automatic fixes with --fix-inplace were complemented by manual
work.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
There are a number of coding style issues at em28xx-audio.
Fix them, by using checkpatch in strict mode to point for it.
Automatic fixes with --fix-inplace were complemented by manual
work.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Use BIT() macros and fix one comment that is not following
the Kernel coding style.
It should be noticed that the registers bit masks should be
casted to unsigned char, as, otherwise, it would produce
warnings like:
drivers/media/usb/em28xx/em28xx-cards.c:81:33: warning: large integer implicitly truncated to unsigned type [-Woverflow]
{EM2820_R08_GPIO_CTRL, 0x6d, ~EM_GPIO_4, 10},
^
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
There used to have a lot of coding style issues there. The
ones detected by checkpatch, in strict mode, got fixed.
Still, we need to work more on it, in order to document all
struct fields using kernel-doc macros, but this will be done
on some future patch.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Most of the files there are missing a SPDX license tag. Add.
While here fix some DRIVER_LICENSE macro in order to reflect
the source file license, as some of the headers are GPL v2
only.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
As we're touching a lot on this file, let's solve several
Coding Style issues there using checkpatch --fix-inline --strict,
and manually adjusting the results.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
There is a typo at the several s5h14*.h headers: continuous were
spelled incorrectly.
Fix it with this script:
for i in $(git grep -l S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK); do
sed s,S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,g -i $i
done
for i in $(git grep -l -i continous drivers/media); do sed s,CONTINOUS,CONTINUOUS,g -i $i; done
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
The module probing logic there is a way more complex than
it should be, and requires some special magic to avoid
stack overflows when KASAN is enabled.
Solve it by creating ancillary functions to setup the
platform data and request module.
Now, the probing functions are cleaner and easier to understand.
As a side effect, the size of the module was reduced by
about 9.7% on x86_64:
Before this patch:
text data bss dec hex filename
51090 14192 96 65378 ff62 drivers/media/usb/em28xx/em28xx-dvb.o
After this patch:
text data bss dec hex filename
44743 14192 96 59031 e697 drivers/media/usb/em28xx/em28xx-dvb.o
Tested with a PCTV 461e device.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
The dvb_attach()/dvb_detach() methods are ugly hacks designed
to keep using the I2C low-level API. The proper way is to
do I2C bus bindings instead.
Several modules were already converted to use it. Yet,
it is painful to use it, as lots of code need to be
duplicated.
Make it easier by providing two new helper functions:
- dvb_module_probe()
- dvb_module_release()
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
With CONFIG_KASAN, the init function uses a large amount of kernel stack:
drivers/media/usb/em28xx/em28xx-dvb.c: In function 'em28xx_dvb_init.part.4':
drivers/media/usb/em28xx/em28xx-dvb.c:2061:1: error: the frame size of 3232 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]
Using gcc-7 with -fsanitize-address-use-after-scope makes this even worse:
drivers/media/usb/em28xx/em28xx-dvb.c: In function 'em28xx_dvb_init':
drivers/media/usb/em28xx/em28xx-dvb.c:2069:1: error: the frame size of 4280 bytes is larger than 3072 bytes [-Werror=frame-larger-than=]
By splitting out each part of the switch/case statement that has its own local
variables into a separate function, no single one of them uses more than 500 bytes,
and with a noinline_for_stack annotation we can ensure that they are not merged
back together.
[mchehab@s-opensource.com: fix conflict with changeset
be7fd3c3a8 ("media: em28xx: Hauppauge DualHD second tuner functionality")]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
If the I2C speed is too slow, it should wait more for an
answer.
While here, change disconnected type from char to unsigned
int, just like all other bitmask fields there at em28xx
struct.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
There are several em28xx static structs that can now be constified.
That caused a significant reduction at data segment:
Before:
text data bss dec hex filename
85017 59588 576 145181 2371d drivers/media/usb/em28xx/em28xx.o
After:
text data bss dec hex filename
112345 32292 576 145213 2373d drivers/media/usb/em28xx/em28xx.o
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Writing at the device's struct is evil, as two em28xx devices
may be using it. So, stop abusing it, storing the values
inside struct em28xx_dev.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
The logic there should be called on two places. Also,
ideally, it should not be modifying the device struct.
So, change the logic accordingly.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
While coherent memory is cheap on x86, it may cause performance
impacts on other archs. As we don't have any good reason to
use it, let's change the logic by allocating memory via kmalloc()
and letting the USB core to do the DMA mapping and memory free
for us.
While here, also fixes an issue that it was not de-allocating
memories if something gets wrong during memory block
allocation.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Both lgdt33606a_release and lgdt3306a_remove kfree state, but _release is
called first, then _remove operates on states members before kfree'ing it.
This can lead to random oops/GPF/etc on USB disconnect.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
When used as an i2c device there is a module usage count mismatch on
removal, preventing the driver from being used thereafter. dvb_attach
increments the usage count so it is properly balanced on removal.
On disconnect of Hauppauge SoloHD/DualHD before:
lsmod | grep lgdt3306a
lgdt3306a 28672 -1
i2c_mux 16384 1 lgdt3306a
On disconnect of Hauppauge SoloHD/DualHD after:
lsmod | grep lgdt3306a
lgdt3306a 28672 0
i2c_mux 16384 1 lgdt3306a
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
As configured currently, modulation in the driver is set to auto detect,
no matter what the user sets modulation to. This leads to both QAM64
and QAM256 having the same effect. QAM AUTO is explicitly added here for
compatibility with scanning software who can use AUTO instead of doing
essentially the same scan twice.
Also included is a module option to enforce a specific QAM modulation if
desired. The true modulation is read before calculating the snr.
Changes are backwards compatible with current behaviour.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Add some register updates required for stable viewing
on Cablevision in NY. Does not adversely affect other providers.
Changes since v1:
- Change upper case hex to lower case.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
If release is part of frontend ops then it is called in the
course of dvb_frontend_detach. The process also decrements
the module usage count. The problem is if the lgdt3306a
driver is reached via i2c_new_device, then when it is
eventually destroyed remove is called, which further
decrements the module usage count to negative. After this
occurs the driver is in a bad state and no longer works.
Also fixed by NULLing out the release callback is a double
kfree of state, which introduces arbitrary oopses/GPF.
This problem is only currently reachable via the em28xx driver.
On disconnect of Hauppauge SoloHD before:
lsmod | grep lgdt3306a
lgdt3306a 28672 -1
i2c_mux 16384 1 lgdt3306a
On disconnect of Hauppauge SoloHD after:
lsmod | grep lgdt3306a
lgdt3306a 28672 0
i2c_mux 16384 1 lgdt3306a
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Add a missing device to the driver table.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Add additional pids to driver list
Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Maximum 4 em28xx boards is too low, this can be maxed out by two devices.
This allows all the dvb adapters in the system to be em28xx if so desired.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Hauppauge em28xx bulk devices exhibit continuity errors and corrupted
packets, when run in VMWare virtual machines. Unknown if other
manufacturers bulk models exhibit the same issue. KVM/Qemu is unaffected.
According to documentation the maximum packet multiplier for em28xx in bulk
transfer mode is 256 * 188 bytes. This changes the size of bulk transfers
to maximum supported value and have a bonus beneficial alignment.
Before:
After:
This sets up USB to expect just as many bytes as the em28xx is set to emit.
Successful usage under load afterwards natively and in both VMWare
and KVM/Qemu virtual machines.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Set appropriate bulk/ISOC transfer multiplier on capture start.
This sets ISOC transfer to USB endpoint configuration
This sets bulk transfer to 48128 bytes (188 * 256)
The bulk multiplier is maximum allowed according to Empia.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
em28xx_duplicate_dev() is static. This were supposed to be
merged on the last patch, but somehow, I forgot "-a" when
I called git commit --amend.
Fixes: be7fd3c3a8 ("media: em28xx: Hauppauge DualHD second tuner functionality")
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Implement use of secondary TS port on em28xx.
Adds has_dual_ts field, allows secondary demod/tuner to be
added to a single em28xx device.
Hauppauge DualHD models are configured to use this feature.
[mchehab@s-opensource.com: em28xx_duplicate_dev() should be static]
Signed-off-by: Brad Love <brad@nextdimension.cc>
Reviewed-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Replace usages of the locally defined ABS() macro with calls to the
canonical abs() from kernel.h and remove the old definitions of ABS()
This change was originally motivated by two local definitions of the
ABS (absolute value) macro that fail to parenthesize their parameter
properly. This can lead to a bad expansion for low-precedence
expression arguments.
For example: ABS(1-2) currently expands to ((1-2) < 0 ? (-1-2) : (1-2))
which evaluates to -3. But the correct expansion would be
((1-2) < 0 ? -(1-2) : (1-2)) which evaluates to 1.
Signed-off-by: Dan Gopstein <dgopstein@nyu.edu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
The MaxLinear MxL5xx has support for physical layer scrambling, which was
recently added to the DVB core via the new scrambling_sequence_index
property. Add required bits to the mxl5xx driver.
Picked up from dddvb master, commit 5c032058b9ba ("add support for PLS")
by Ralph Metzler <rjkm@metzlerbros.de>, adapted to the different naming
of the pls property (pls vs. scrambling_sequence_index).
Cc: Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* commit 'v4.16-rc4~0': (900 commits)
Linux 4.16-rc4
memremap: fix softlockup reports at teardown
libnvdimm: re-enable deep flush for pmem devices via fsync()
MAINTAINERS: take over Kconfig maintainership
vfio: disable filesystem-dax page pinning
kconfig: fix line number in recursive inclusion error message
Coccinelle: memdup: Fix typo in warning messages
i2c: octeon: Prevent error message on bus error
parisc: Reduce irq overhead when run in qemu
parisc: Use cr16 interval timers unconditionally on qemu
parisc: Check if secondary CPUs want own PDC calls
parisc: Hide virtual kernel memory layout
parisc: Fix ordering of cache and TLB flushes
kconfig: Update ncurses package names for menuconfig
kbuild/kallsyms: trivial typo fix
kbuild: test --build-id linker flag by ld-option instead of cc-ldoption
kbuild: drop superfluous GCC_PLUGINS_CFLAGS assignment
kconfig: Don't leak choice names during parsing
sh: fix build error for empty CONFIG_BUILTIN_DTB_SOURCE
kconfig: set SYMBOL_AUTO to the symbol marked with defconfig_list
...
There is a possible race condition between the IR timeout being generated
from the timer, and new IR arriving. This could result in the timeout
being added to the kfifo after new IR arrives. On top of that, there is
concurrent write access to the kfifo from ir_raw_event_store_edge() and
the timer.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Since commit a60d64b15c ("media: lirc: lirc interface should not be
a raw decoder"), the message in the documentation is incorrect as the
module name is rc_core, not lirc_dev. Since the message is not useful,
just make the message debug and remove it from the documentation.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
We don't want a separate module for vb2-trace.
That fixes this warning:
WARNING: modpost: missing MODULE_LICENSE() in drivers/media/common/videobuf2/vb2-trace.o
When building as module.
While here, add a SPDX header.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Without CONFIG_PM, we get a harmless build warning:
drivers/media/i2c/ov2685.c:516:12: error: 'ov2685_runtime_suspend' defined but not used [-Werror=unused-function]
static int ov2685_runtime_suspend(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~
drivers/media/i2c/ov2685.c:507:12: error: 'ov2685_runtime_resume' defined but not used [-Werror=unused-function]
static int ov2685_runtime_resume(struct device *dev)
This marks the affected functions as __maybe_unused.
Fixes: e3861d9118 ("media: ov2685: add support for OV2685 sensor")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[hans.verkuil@cisco.com: fixed typo in Subject: was ov5695]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Without CONFIG_PM, we get a harmless build warning:
drivers/media/i2c/ov5695.c:1033:12: error: 'ov5695_runtime_suspend' defined but not used [-Werror=unused-function]
static int ov5695_runtime_suspend(struct device *dev)
^~~~~~~~~~~~~~~~~~~~~~
drivers/media/i2c/ov5695.c:1024:12: error: 'ov5695_runtime_resume' defined but not used [-Werror=unused-function]
static int ov5695_runtime_resume(struct device *dev)
This marks the affected functions as __maybe_unused.
Fixes: 8a77009be4 ("media: ov5695: add support for OV5695 sensor")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Without CONFIG_SND, we get a link error:
ERROR: "snd_soc_register_codec" [drivers/media/i2c/tda1997x.ko] undefined!
ERROR: "snd_soc_unregister_codec" [drivers/media/i2c/tda1997x.ko] undefined!
ERROR: "snd_pcm_hw_constraint_minmax" [drivers/media/i2c/tda1997x.ko] undefined!
This adds the same Kconfig dependency that we have in other
media drivers, using 'select SND_PCM' to ensure that we have
can call snd_pcm_hw_constraint_minmax, while depending on
CONFIG_SND_SOC for registering the codec.
Fixes: 9ac0038db9 ("media: i2c: Add TDA1997x HDMI receiver driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Add g/s_parm framerate support by calling subdev
g/s_frame_interval ops.
This allows user to control sensor framerate by
calling ioctl G/S_PARM.
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
The error handling for the adv748x_identify_chip() call erroneously
jumps to the err_cleanup_clients label before the clients have been
established.
Correct this by jumping to the next (and correct) label in the cleanup
code: err_cleanup_dt.
Fixes: 3e89586a64 ("media: i2c: adv748x: add adv748x driver")
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Fix some missing "\n".
Trace error returned by subdev streamon/streamoff.
Remove extra "0x" unneeded with %pad formatter.
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
It is already cleared in dcmi_irq_callback().
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Commit d455b45f83 ("v4l: vsp1: Add support for new VSP2-BS, VSP2-DL,
and VSP2-D instances") added support for the VSP2-D found in the R-Car
V3M (R8A77970) but the video output that VSP2-D sends to DU has a greenish
garbage-like line repeated every 8 screen rows. It turns out that R-Car
V3M has the LIF0 buffer attribute register that you need to set to a non-
default value in order to get rid of the output artifacts.
Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.
Fixes: d455b45f83 ("v4l: vsp1: Add support for new VSP2-BS, VSP2-DL and VSP2-D instances")
[Removed braces, added VI6_IP_VERSION_MASK to improve readabiliy]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Due to a typo, the mask was destroyed by a comparison instead of a bit
shift. No regression since the mask has not been used yet.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
The DRM pipelines can use either the BRU or the BRS for blending. Make
sure the right name is used in debugging messages to avoid confusion.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
To allow dual pipelines utilising two WPF entities when available, the
VSP was updated to support header-mode display list in continuous
pipelines.
A small bug in the status check of the command register causes the
second pipeline to be directly afflicted by the running of the first;
appearing as a perceived performance issue with stuttering display.
Fix the vsp1_dl_list_hw_update_pending() call to ensure that the read
comparison corresponds to the correct pipeline.
Fixes: eaf4bfad6a ("v4l: vsp1: Add support for header display lists in continuous mode")
Cc: "Stable v4.14+" <stable@vger.kernel.org>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Make sure we don't accept more inputs than the hardware can handle. This
is a temporary fix to avoid display stall, we need to instead allocate
the BRU or BRS to display pipelines dynamically based on the number of
planes they each use.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
The media.h public header is very messy. It mixes legacy and 'new' defines
and it is not easy to figure out what should and what shouldn't be used. It
also contains confusing comment that are either out of date or completely
uninteresting for anyone that needs to use this header.
The patch groups all entity functions together, including the 'old' defines
based on the old range base. The reader just wants to know about the available
functions and doesn't care about what range is used.
All legacy defines are moved to the end of the header, so it is easier to
locate them and just ignore them.
The legacy structs in the struct media_entity_desc are put under
also a much more effective signal to the reader that they shouldn't be used
compared to the old method of relying on '#if 1' followed by a comment.
The unused MEDIA_INTF_T_ALSA_* defines are also moved to the end of the header
in the legacy area. They are also dropped from intf_type() in media-entity.c.
All defines are also aligned at the same tab making the header easier to read.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
[mchehab@s-opensource.com: removed lots of spaces before tabs; typo changes ->change ]
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>