aboutsummaryrefslogtreecommitdiff
path: root/drivers/tty
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2014-08-29 21:38:11 +0100
committerMark Brown <broonie@kernel.org>2014-08-29 21:38:11 +0100
commit8d60710642cf8f36e8d21d9e9fd4b9536864f2f5 (patch)
tree06a65dd8c9c712a2a487cad5454bde23f27a0b23 /drivers/tty
parent39d0ded894259789f1524d6097b81052bafb9f58 (diff)
parent7f363d2d04aa06a58619ffb5f22a84ae4f362c17 (diff)
Merge tag 'v3.10.53' into linux-linaro-lsk
This is the 3.10.53 stable release
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/sunsab.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index a422c8b55a47..aa53fee1df63 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -157,6 +157,15 @@ receive_chars(struct uart_sunsab_port *up,
(up->port.line == up->port.cons->index))
saw_console_brk = 1;
+ if (count == 0) {
+ if (unlikely(stat->sreg.isr1 & SAB82532_ISR1_BRK)) {
+ stat->sreg.isr0 &= ~(SAB82532_ISR0_PERR |
+ SAB82532_ISR0_FERR);
+ up->port.icount.brk++;
+ uart_handle_break(&up->port);
+ }
+ }
+
for (i = 0; i < count; i++) {
unsigned char ch = buf[i], flag;