diff options
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 7f2f01058789..763537943a53 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -20,6 +20,10 @@ * this driver as required for the omap-platform. */ +#if defined(CONFIG_SERIAL_OMAP_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + #include <linux/module.h> #include <linux/init.h> #include <linux/console.h> @@ -190,7 +194,6 @@ static inline void receive_chars(struct uart_omap_port *up, int *status) if (up->port.line == up->port.cons->index) { /* Recover the break flag from console xmit */ lsr |= up->lsr_break_flag; - up->lsr_break_flag = 0; } #endif if (lsr & UART_LSR_BI) @@ -517,6 +520,9 @@ static int serial_omap_startup(struct uart_port *port) up->ier = UART_IER_RLSI | UART_IER_RDI; serial_out(up, UART_IER, up->ier); + /* Enable module level wake up */ + serial_out(up, UART_OMAP_WER, OMAP_UART_WER_MOD_WKUP); + up->port_activity = jiffies; return 0; } @@ -824,9 +830,6 @@ serial_omap_pm(struct uart_port *port, unsigned int state, serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_EFR, efr); serial_out(up, UART_LCR, 0); - /* Enable module level wake up */ - serial_out(up, UART_OMAP_WER, - (state != 0) ? OMAP_UART_WER_MOD_WKUP : 0); } static void serial_omap_release_port(struct uart_port *port) |