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In aw8xxxx_profile_info(), strscpy() is called with the length of the
source string "null" rather than the size of the destination buffer.
This is fine as long as the destination buffer is larger than the source
string, but we should still use the destination buffer size instead to
call strscpy() as intended. And since 'name' points to the fixed-size
buffer 'uinfo->value.enumerated.name', we can safely omit the size
argument and let strscpy() infer it using sizeof() and remove 'name'.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250810214144.1985-2-thorsten.blum@linux.dev
Signed-off-by: Mark Brown <broonie@kernel.org>
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i2c_device_id::driver_data to 0
These drivers don't use the driver_data member of struct i2c_device_id,
so don't explicitly initialize this member.
This prepares putting driver_data in an anonymous union which requires
either no initialization or named designators. But it's also a nice
cleanup on its own.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20240624131728.1244053-2-u.kleine-koenig@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Modify the value of max_register, otherwirse
the AW88261_EFRL1_REG register will not be
accessible.
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20231020083426.302925-3-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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According to the AW88261 datasheet (V1.1) and device schematics I have
access to, there is no reset gpio present on the AW88261. Remove it.
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20231002-aw88261-reset-v2-2-837cb1e7b95c@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Change the transmission mode of the "aw88261_dev_get_prof_name"
function parameter
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20230928105727.47273-10-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Rename "sync-flag" to "awinic,sync-flag", this is to be
consistent with the "awinic,aw88395.yaml" file
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20230928105727.47273-9-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Rename "sound-channel" to "awinic,audio-channel",
this is to be consistent with the "awinic,aw88395.yaml" file
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20230928105727.47273-5-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Passing zero to dev_err_probe is a success which is incorrect when
i2c_check_functionality() fails.
Fix this by passing -ENXIO instead of zero to dev_err_probe().
Fixes: 028a2ae25691 ("ASoC: codecs: Add aw88261 amplifier driver")
Reported-by: kernel test robot <lkp@intel.com
Reported-by: Dan Carpenter <error27@gmail.com
Closes: https://lore.kernel.org/r/202308150315.CvOTIOKm-lkp@intel.com/
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com
Link: https://lore.kernel.org/r/20230824191722.2701215-1-harshit.m.mogalapalli@oracle.com
Signed-off-by: Mark Brown <broonie@kernel.org
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aw88261_reg_update() returns an unintialized error code in the
success path:
sound/soc/codecs/aw88261.c:651:7: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
if (aw_dev->prof_cur != aw_dev->prof_index) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/codecs/aw88261.c:660:9: note: uninitialized use occurs here
return ret;
^~~
sound/soc/codecs/aw88261.c:651:3: note: remove the 'if' if its condition is always true
if (aw_dev->prof_cur != aw_dev->prof_index) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Return zero instead here.
Fixes: 028a2ae256916 ("ASoC: codecs: Add aw88261 amplifier driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230808125703.1611325-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add i2c and amplifier registration for
aw88261 and their associated operation functions.
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20230804114749.215460-4-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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