diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-01-09 16:22:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-19 15:53:09 +0100 |
| commit | 7aa34bb3ae9efa11ae3df2c90990715278d52971 (patch) | |
| tree | 2fb3d54fe54285e8015d683ff818de7607fd0f01 /drivers/tty/serial/msm_serial.c | |
| parent | 03e30f06e5286bc91ba4785d33c1d3fa03e8a442 (diff) | |
serial: msm: add lock annotation to msm_set_baud_rate()
msm_set_baud_rate() releases and re-acquires the port->lock, thus add
lock annotation for Sparse static code checks.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230109152212.343476-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/msm_serial.c')
| -rw-r--r-- | drivers/tty/serial/msm_serial.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 843798e63084..90953e679e38 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -1120,6 +1120,7 @@ msm_find_best_baud(struct uart_port *port, unsigned int baud, static int msm_set_baud_rate(struct uart_port *port, unsigned int baud, unsigned long *saved_flags) + __must_hold(&port->lock) { unsigned int rxstale, watermark, mask; struct msm_port *msm_port = to_msm_port(port); |