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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-26 16:31:44 +1000
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-26 16:31:44 +1000
commit6fb1b304255efc5c4c93874ac8c066272e257e28 (patch)
tree67b4193e20d3a5470f56b26d912ed791dba20f13 /drivers/input/serio
parentac751efa6a0d70f2c9daef5c7e3a92270f5c2dff (diff)
parent409550f2902470f0387fe40a7db441526e16b2c0 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - pass touch resolution to clients through input_absinfo Input: wacom - add 2 Bamboo Pen and touch models Input: sysrq - ensure sysrq_enabled and __sysrq_enabled are consistent Input: sparse-keymap - fix KEY_VSW handling in sparse_keymap_setup Input: tegra-kbc - add tegra keyboard driver Input: gpio_keys - switch to using request_any_context_irq Input: serio - allow registered drivers to get status flag Input: ct82710c - return proper error code for ct82c710_open Input: bu21013_ts - added regulator support Input: bu21013_ts - remove duplicate resolution parameters Input: tnetv107x-ts - don't treat NULL clk as an error Input: tnetv107x-keypad - don't treat NULL clk as an error Fix up trivial conflicts in drivers/input/keyboard/Makefile due to additions of tc3589x/Tegra drivers
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/ct82c710.c8
-rw-r--r--drivers/input/serio/serport.c24
2 files changed, 25 insertions, 7 deletions
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c
index 448c7724beb9..852816567241 100644
--- a/drivers/input/serio/ct82c710.c
+++ b/drivers/input/serio/ct82c710.c
@@ -111,9 +111,11 @@ static void ct82c710_close(struct serio *serio)
static int ct82c710_open(struct serio *serio)
{
unsigned char status;
+ int err;
- if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL))
- return -1;
+ err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL);
+ if (err)
+ return err;
status = inb_p(CT82C710_STATUS);
@@ -131,7 +133,7 @@ static int ct82c710_open(struct serio *serio)
status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON);
outb_p(status, CT82C710_STATUS);
free_irq(CT82C710_IRQ, NULL);
- return -1;
+ return -EBUSY;
}
return 0;
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 6e362de3f412..8755f5f3ad37 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);