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);