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path: root/drivers/tty/serial/omap-serial.c
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Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
-rw-r--r--drivers/tty/serial/omap-serial.c11
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)