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History log of /drivers/media/radio/radio-aztech.c
Revision Date Author Comments
1c9f11ed21816290a7cea36fc2dc3b16d5590340 19-Jul-2013 Ondrej Zary <linux@rainbow-software.org> [media] radio-aztech: Implement signal strength detection and fix stereo detection

Current stereo detection code is wrong - it reads TUNED bit instead of STEREO bit.
Fix that and implement signal strength detection too.
Also remove useless s_stereo functionn.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
eb27fafef69568a82c46c27a1761f037e4272b87 19-Jul-2013 Ondrej Zary <linux@rainbow-software.org> [media] radio-aztech: Convert to generic lm7000 implementation

Aztech radio card is based on LM7001 chip which is (software) compatible with LM7000.
So remove the LM7000-specific code from the driver and use generic code.
Also found that the card does not have A0..A2 ISA pins connected, which means that the region size is 8 bytes.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
9f1dfccf6607822f556698f0940ead57e6e42d5f 29-Feb-2012 Hans Verkuil <hverkuil@xs4all.nl> [media] Add missing slab.h to fix linux-next compile errors

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
3088fba877ee8bf284b12a73332b813b5478a64d 16-Jan-2012 Hans Verkuil <hans.verkuil@cisco.com> [media] radio-aztech: Convert to radio-isa

Tested with actual hardware and the Keene USB FM Transmitter.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
29834c1ac7589c72996c5d02349d63fd397ef131 25-Jun-2011 Mauro Carvalho Chehab <mchehab@redhat.com> [media] radio: Use the subsystem version control for VIDIOC_QUERYCAP

Just like the video drivers, the right thing to do is to use
the per-subsystem version control.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
32958fdd1663aeaa23b5edbfbb0db684ffd4e20e 14-Nov-2010 Hans Verkuil <hverkuil@xs4all.nl> [media] BKL: trivial BKL removal from V4L2 radio drivers

The patch converts a bunch of V4L2 radio drivers to unlocked_ioctl.

These are all simple conversions: most already had a lock and so the ioctl
fop could simply be replaced by unlocked_ioctl.

radio-miropcm20.c was converted to use the new V4L2 core lock.

While doing this work I noticed that many of these drivers initialized
some more fields or muted audio or something like that *after* creating
the device node. This should be done before the device node is created
to prevent problems. Especially hal tends to grab a device node as soon
as it is created.

In one or two cases the mutex_init was even done after the device creation!

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
a3a9e287daa1f299e318161b790b1c5902b1d869 27-Nov-2009 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (13547): radio: add trivial checks on the tuner and type args.

Many radio drivers did not check the tuner and type field correctly
for g/s_frequency. These checks have now been added.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
ff1a3ebb9cd9baecd167500c660bd76129b67b1c 30-Mar-2009 Alexey Klimov <klimov.linux@gmail.com> V4L/DVB (11391): pci-isa radios: remove open and release functions

Patch removes empty open and release functions in pci and isa radio
drivers, setting them to NULL. V4L module doesn't call for them due to
previous patch.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
ab84f5736086b84d99015cd82515a31b95e03f48 11-Mar-2009 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (10959): radio: remove uaccess include

This include isn't needed and so can be removed.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
b24c20cc5b3a4c6e2ec8d6145d2c1f9920cab3f4 09-Mar-2009 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (10894): ISA radio drivers: improve kernel log message

It's much nicer if the log message tells you which io ports are possible,
rather than having to run modinfo or look it up in the source or manual.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
e697e12ecede8ee4f5beb11ed4981d7254be0125 06-Mar-2009 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (10881): radio-aztech: convert to v4l2_device.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
bec43661b1dc0075b7445223ba775674133b164d 30-Dec-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (10135): v4l2: introduce v4l2_file_operations.

Introduce a struct v4l2_file_operations for v4l2 drivers.

Remove the unnecessary inode argument.

Move compat32 handling (and llseek) into the v4l2-dev core: this is now
handled in the v4l2 core and no longer in the drivers themselves.

Note that this changeset reverts an earlier patch that changed the return
type of__video_ioctl2 from int to long. This change will be reinstated
later in a much improved version.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
c170ecf434bceb0e188b14a6deb3bfa3ec9ef699 23-Aug-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8788): v4l: replace video_get_drvdata(video_devdata(filp)) with video_drvdata(filp)

Use the new video_drvdata(filp) function where it is safe to do so.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
601e9444f249d219009ec05674268d90f6f1cdcb 23-Aug-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8786): v4l2: remove the priv field, use dev_get_drvdata instead

Remove the priv field and let video_get/set_drvdata use dev_get_drvdata
and dev_set_drvdata instead.

Convert all drivers that still used priv directly.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
aa5e90af7d78d1711f8f4275ce3638817c0023dc 23-Aug-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8783): v4l: add all missing video_device release callbacks

All drivers that call video_device_register where checked to see if they
set the release callback of struct video_device. Where that callback was
missing it was added.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
3ca685aae04960eaa8b2c97baf384996c20cf9ac 23-Aug-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8776): radio: replace video_exclusive_open/release

Move the video_exclusive_open/release functionality into the driver itself.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
cba99ae81901fe61ac4b0d65c697474af29dc4ea 03-Sep-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8778): radio: fix incorrect video_register_device result check

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
0ea6bc8d43c9ee3c5384bea184eab020927a5b2c 26-Jul-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8523): v4l2-dev: remove unused type and type2 field from video_device

The type and type2 fields were unused and so could be removed.
Instead add a vfl_type field that contains the type of the video
device.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
9c39d7eafa366b807067697f7fc5b14d8b865179 21-Jul-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8483): Remove obsolete owner field from video_device struct.

According to an old comment this should have been removed in 2.6.15.
Better late than never...

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
a399810ca69d9d4bd30ab8c1678c7439e567f90b 21-Jul-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8482): videodev: move all ioctl callbacks to a new v4l2_ioctl_ops struct

All ioctl callbacks are now stored in a new v4l2_ioctl_ops struct. Drivers fill in
a const struct v4l2_ioctl_ops and video_device just contains a const pointer to it.

This ensures a clean separation between the const ops struct and the non-const
video_device struct.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
35ea11ff84719b1bfab2909903a9640a86552fd1 20-Jul-2008 Hans Verkuil <hverkuil@xs4all.nl> V4L/DVB (8430): videodev: move some functions from v4l2-dev.h to v4l2-common.h or v4l2-ioctl.h

The functions in a header should not belong to another module. The prio functions
belong to v4l2-common.c, so move them to v4l2-common.h.

The ioctl functions belong to v4l2-ioctl.c, so create a new v4l2-ioctl.h header
and move those functions to it.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
078ff7953448163d8779e489bd0119dd9a9b4732 22-Apr-2008 Douglas Schilling Landgraf <dougsland@gmail.com> V4L/DVB (7402): add macro validation for v4l_compat_ioctl32

Added macro CONFIG_COMPAT for v4l_compat_ioctl32.

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2e02b9a717388c99f2c2ef0aa03f86334bbf8fc7 27-May-2007 Douglas Schilling Landgraf <dougsland@gmail.com> V4L/DVB (5705): Removed unnecessary .hardware from video_device struct.

From: Douglas Schilling Landgraf <dougsland@gmail.com>

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
a0c05ab9762560cf12733181d19b6529bb7231d2 25-Jan-2007 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (5152): Implements VIDIOC_[S|G]_INPUT on radio-aztech/radio-maxiradio

fmtools use VIDIOCSTUNER, with, in turn, calls VIDIOC_S_INPUT on v4l1-compat.
So, those ioctls are required for V4L1 to work properly.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
676b0ac7aa409d326d92ca46c65bba20bebb3c1c 25-Jan-2007 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (5151): Implement VIDIOC_[GS]_AUDIO on aztech

v4l1-compat requires those two ioctls to translate VIDIOC[SG]RADIO
into V4L2 calls.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
99218fe478e2ca6d5ee660a655690ab6496e6ab5 25-Jan-2007 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (5148): Convert radio-aztech to use video_ioctl2

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
fa027c2a0a0d6d1df6b29ee99048502c93da0dd4 12-Feb-2007 Arjan van de Ven <arjan@linux.intel.com> [PATCH] mark struct file_operations const 4

Many struct file_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.

[akpm@sdl.org: dvb fix]
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
38ee04f04340ffd6af868499862341d11ed2b331 08-Aug-2006 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (4348): Fix: compile for radio aimslab and aztech with V4L2 only

All radio devices use an obsolete mode of opening/release driver.
Since this is not V4L1 core, better to keep the method available for more
time than to rewrite open/release without a radio device to test, since the
newer method is much more complex than the previous one (although providing
support for multiple opens and multiple devices).

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
a4366af40d7d2021499b84b8311336c944a9a71c 08-Aug-2006 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (4347): V4L2 conversion: radio_aztech

Driver conversion to V4L2 API.
Require some testing, since this obsolete hardware is not
common those days.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
b59b36db9e8f441868c9907d6ea8fe0cdcb77f39 08-Aug-2006 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (4339): Removed the remaining config.h stuff

Since kernel include autoconf.h via command line, those config.h inclusion
can be removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
5e87efa3b29c105f81fea785babafb098e4e046d 05-Jun-2006 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (4068): Removed all references to kernel stuff from videodev.h and videodev2.h

The videodev.h and videodev2.h describe the public API for V4L and V4L2.
It shouldn't have there any kernel-specific stuff. Those were moved to
v4l2-dev.h.
This patch removes some uneeded headers and include v4l2-common.h on all
V4L driver. This header includes device implementation of V4L2 API provided
on v4l2-dev.h as well as V4L2 internal ioctls that provides connections
between master driver and its i2c devices.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
4286c6f65ec01efa8f5108cadea402ecf3b12279 08-Apr-2006 Mauro Carvalho Chehab <mchehab@infradead.org> V4L/DVB (3753): Whitespace cleanups at media/radio

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
3593cab5d62c4c7abced1076710f9bc2d8847433 07-Feb-2006 Ingo Molnar <mingo@elte.hu> V4L/DVB (3318b): sem2mutex: drivers/media/, #2

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
0d0fbf8152fb3bb4393be11e8df7f70e1fbbd738 09-Jan-2006 Arnd Bergmann <arnd@arndb.de> V4L (926_2): Moves compat32 functions from fs to v4l subsystem

This moves the 32 bit ioctl compatibility handlers for
Video4Linux into a new file and adds explicit calls to them
to each v4l device driver.

Unfortunately, there does not seem to be any code handling
the v4l2 ioctls, so quite often the code goes through two
separate conversions, first from 32 bit v4l to 64 bit v4l,
and from there to 64 bit v4l2. My patch does not change
that, so there is still much room for improvement.

Also, some drivers have additional ioctl numbers, for
which the conversion should be handled internally to
that driver.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
fb911ee849756fc6c609dddded92d9207ff3fb29 13-Sep-2005 Peter Osterlund <petero2@telia.com> [PATCH] Remove unnecessary check_region references in comments

Remove check_region references from comments and printk statements so that
searching for real users of this deprecated function gets easier.

Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 17-Apr-2005 Linus Torvalds <torvalds@ppc970.osdl.org> Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!