Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-09 06:33:34 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

serial: msm: add lock annotation to msm_set_baud_rate()

Browse Source 
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>
This commit is contained in:
Krzysztof Kozlowski 2023-01-09 16:22:12 +01:00 committed by Greg Kroah-Hartman
parent 03e30f06e5
commit 7aa34bb3ae
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/tty/serial/msm_serial.c
View File

@ -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);