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path: root/drivers/input/serio
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Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/Kconfig6
-rw-r--r--drivers/input/serio/ct82c710.c8
-rw-r--r--drivers/input/serio/serport.c24
3 files changed, 28 insertions, 10 deletions
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 307eef77a172..55f2c2293ec6 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -2,7 +2,7 @@
# Input core configuration
#
config SERIO
- tristate "Serial I/O support" if EMBEDDED || !X86
+ tristate "Serial I/O support" if EXPERT || !X86
default y
help
Say Yes here if you have any input device that uses serial I/O to
@@ -19,7 +19,7 @@ config SERIO
if SERIO
config SERIO_I8042
- tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
+ tristate "i8042 PC Keyboard controller" if EXPERT || !X86
default y
depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
(!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN
@@ -168,7 +168,7 @@ config SERIO_MACEPS2
module will be called maceps2.
config SERIO_LIBPS2
- tristate "PS/2 driver library" if EMBEDDED
+ tristate "PS/2 driver library" if EXPERT
depends on SERIO_I8042 || SERIO_I8042=n
help
Say Y here if you are using a driver for device connected
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);