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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2022-12-02 19:35:09 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2022-12-06 12:46:05 +0100 |
| commit | e51b156b18fb6d34a1e409d153040a02adb5c7e0 (patch) | |
| tree | 0d7f641a6ec829902d8185ed15e915bd9d49a2e5 /drivers/pwm/pwm-raspberrypi-poe.c | |
| parent | aa3c668f2f98856af96e13f44da6ca4f26f0b98c (diff) | |
pwm: Document variables protected by pwm_lock
To simplify validation of the used locking, document for the global pwm
mutex what it actually protects against concurrent access. Also note for
two functions modifying these that pwm_lock is held by the caller.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221117211143.3817381-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-raspberrypi-poe.c')
0 files changed, 0 insertions, 0 deletions