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authorIngo Molnar <mingo@elte.hu>2011-02-16 13:31:51 +0100
committerIngo Molnar <mingo@elte.hu>2011-02-16 13:31:55 +0100
commit48fa4b8ecf683f5e411303553da9e186e8b8406e (patch)
tree76cec4aa8cca18a44b1bd6e5be68c462a0e66d5f /drivers/input/serio/serport.c
parentd95f412200652694e63e64bfd49f0ae274a54479 (diff)
parent85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff)
Merge commit 'v2.6.38-rc5' into sched/core
Merge reason: Pick up upstream fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/input/serio/serport.c')
-rw-r--r--drivers/input/serio/serport.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 6e362de3f41..8755f5f3ad3 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -116,14 +116,15 @@ static void serport_ldisc_close(struct tty_struct *tty)
/*
* serport_ldisc_receive() is called by the low level tty driver when characters
- * are ready for us. We forward the characters, one by one to the 'interrupt'
- * routine.
+ * are ready for us. We forward the characters and flags, one by one to the
+ * 'interrupt' routine.
*/
static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
{
struct serport *serport = (struct serport*) tty->disc_data;
unsigned long flags;
+ unsigned int ch_flags;
int i;
spin_lock_irqsave(&serport->lock, flags);
@@ -131,8 +132,23 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c
if (!test_bit(SERPORT_ACTIVE, &serport->flags))
goto out;
- for (i = 0; i < count; i++)
- serio_interrupt(serport->serio, cp[i], 0);
+ for (i = 0; i < count; i++) {
+ switch (fp[i]) {
+ case TTY_FRAME:
+ ch_flags = SERIO_FRAME;
+ break;
+
+ case TTY_PARITY:
+ ch_flags = SERIO_PARITY;
+ break;
+
+ default:
+ ch_flags = 0;
+ break;
+ }
+
+ serio_interrupt(serport->serio, cp[i], ch_flags);
+ }
out:
spin_unlock_irqrestore(&serport->lock, flags);