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serial: imx: Grab port lock in imx_uart_enable_wakeup()
authorEsben Haabendal <esben@geanix.com>
Fri, 13 Sep 2024 08:39:49 +0000 (10:39 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 11 Oct 2024 06:13:35 +0000 (08:13 +0200)
commit3c199ed5bd64694c71169b84e357d132f7811c3a
tree723180d72bb14e443701015f2d84bbb919b5120btree
parent5cbb9b1705ab8d98ed96affa4ec399023a22b755commit | diff
serial: imx: Grab port lock in imx_uart_enable_wakeup()

The port lock needs to be held when doing read-modify-write on UCR1 and
UCR3.

Signed-off-by: Esben Haabendal <esben@geanix.com>
Link: https://lore.kernel.org/r/20240913-serial-imx-lockfix-v1-1-4d102746c89d@geanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c diff | blob | history
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