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 @@ | |||
20 | * this driver as required for the omap-platform. | 20 | * this driver as required for the omap-platform. |
21 | */ | 21 | */ |
22 | 22 | ||
23 | #if defined(CONFIG_SERIAL_OMAP_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) | ||
24 | #define SUPPORT_SYSRQ | ||
25 | #endif | ||
26 | |||
23 | #include <linux/module.h> | 27 | #include <linux/module.h> |
24 | #include <linux/init.h> | 28 | #include <linux/init.h> |
25 | #include <linux/console.h> | 29 | #include <linux/console.h> |
@@ -190,7 +194,6 @@ static inline void receive_chars(struct uart_omap_port *up, int *status) | |||
190 | if (up->port.line == up->port.cons->index) { | 194 | if (up->port.line == up->port.cons->index) { |
191 | /* Recover the break flag from console xmit */ | 195 | /* Recover the break flag from console xmit */ |
192 | lsr |= up->lsr_break_flag; | 196 | lsr |= up->lsr_break_flag; |
193 | up->lsr_break_flag = 0; | ||
194 | } | 197 | } |
195 | #endif | 198 | #endif |
196 | if (lsr & UART_LSR_BI) | 199 | if (lsr & UART_LSR_BI) |
@@ -517,6 +520,9 @@ static int serial_omap_startup(struct uart_port *port) | |||
517 | up->ier = UART_IER_RLSI | UART_IER_RDI; | 520 | up->ier = UART_IER_RLSI | UART_IER_RDI; |
518 | serial_out(up, UART_IER, up->ier); | 521 | serial_out(up, UART_IER, up->ier); |
519 | 522 | ||
523 | /* Enable module level wake up */ | ||
524 | serial_out(up, UART_OMAP_WER, OMAP_UART_WER_MOD_WKUP); | ||
525 | |||
520 | up->port_activity = jiffies; | 526 | up->port_activity = jiffies; |
521 | return 0; | 527 | return 0; |
522 | } | 528 | } |
@@ -824,9 +830,6 @@ serial_omap_pm(struct uart_port *port, unsigned int state, | |||
824 | serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); | 830 | serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); |
825 | serial_out(up, UART_EFR, efr); | 831 | serial_out(up, UART_EFR, efr); |
826 | serial_out(up, UART_LCR, 0); | 832 | serial_out(up, UART_LCR, 0); |
827 | /* Enable module level wake up */ | ||
828 | serial_out(up, UART_OMAP_WER, | ||
829 | (state != 0) ? OMAP_UART_WER_MOD_WKUP : 0); | ||
830 | } | 833 | } |
831 | 834 | ||
832 | static void serial_omap_release_port(struct uart_port *port) | 835 | static void serial_omap_release_port(struct uart_port *port) |