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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-02 09:02:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-02 09:02:16 +0300 |
| commit | d2cb798d2d8ceb0d194721a2cb0e577b4b927573 (patch) | |
| tree | 81f20ac7647c63d13e2f6ff2c357648abd759018 /drivers/tty/serial/sifive.c | |
| parent | 7f0020417b7bceaa10cf9e1efe2b3f5c554d972e (diff) | |
| parent | aeaee199900ee618e676698d21e4ac788f54572f (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.14.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sifive.c')
| -rw-r--r-- | drivers/tty/serial/sifive.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index 5904a2d4cefa..054a8e630ace 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c @@ -563,8 +563,11 @@ static void sifive_serial_break_ctl(struct uart_port *port, int break_state) static int sifive_serial_startup(struct uart_port *port) { struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); + unsigned long flags; + uart_port_lock_irqsave(&ssp->port, &flags); __ssp_enable_rxwm(ssp); + uart_port_unlock_irqrestore(&ssp->port, flags); return 0; } @@ -572,9 +575,12 @@ static int sifive_serial_startup(struct uart_port *port) static void sifive_serial_shutdown(struct uart_port *port) { struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); + unsigned long flags; + uart_port_lock_irqsave(&ssp->port, &flags); __ssp_disable_rxwm(ssp); __ssp_disable_txwm(ssp); + uart_port_unlock_irqrestore(&ssp->port, flags); } /** |