Commit 7aa34bb3 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Greg Kroah-Hartman
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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: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230109152212.343476-1-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 03e30f06

drivers/tty/serial/msm_serial.c

+1 −0
Original line number Diff line number Diff line
@@ -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);