diff options
| author | Andy Shevchenko | 2020-03-10 19:43:36 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2020-03-12 17:16:41 +0100 |
| commit | e140ef36925f54770fccb8e42be8cc8365221b51 (patch) | |
| tree | 453cab23d2cde10fd9ed0d491427d157fba87182 /drivers/tty/serial | |
| parent | b18896ff3a92fe320ad5262009f0b90e04b8a203 (diff) | |
serial: core: Use uart_console() helper in SysRq code
Use uart_console() helper in SysRq code instead of open coded variant.
This eliminates the conditional entirely for SERIAL_CORE_CONSOLE=n case.
While here, refactor the conditional to be more compact.
Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200310174337.74109-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index c93d4e600f91..752655c80f73 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -3216,14 +3216,12 @@ int uart_handle_break(struct uart_port *port) if (port->handle_break) port->handle_break(port); - if (port->has_sysrq) { - if (port->cons && port->cons->index == port->line) { - if (!port->sysrq) { - port->sysrq = jiffies + SYSRQ_TIMEOUT; - return 1; - } - port->sysrq = 0; + if (port->has_sysrq && uart_console(port)) { + if (!port->sysrq) { + port->sysrq = jiffies + SYSRQ_TIMEOUT; + return 1; } + port->sysrq = 0; } if (port->flags & UPF_SAK) |