3 files changed, 5 insertions, 24 deletions

diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 9b1ab5e7a98d..3df5eedf8f31 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -19,12 +19,12 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/err.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/kmi.h>
+#include <linux/clk.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/amba_kmi.h>
-#include <asm/hardware/clock.h>
 
 #define KMI_BASE        (kmi->base)
 
@@ -72,13 +72,9 @@ static int amba_kmi_open(struct serio *io)
         unsigned int divisor;
         int ret;
 
-        ret = clk_use(kmi->clk);
-        if (ret)
-                goto out;
-
         ret = clk_enable(kmi->clk);
         if (ret)
-                goto clk_unuse;
+                goto out;
 
         divisor = clk_get_rate(kmi->clk) / 8000000 - 1;
         writeb(divisor, KMICLKDIV);
@@ -97,8 +93,6 @@ static int amba_kmi_open(struct serio *io)
 
  clk_disable:
         clk_disable(kmi->clk);
- clk_unuse:
-        clk_unuse(kmi->clk);
  out:
         return ret;
 }
@@ -111,7 +105,6 @@ static void amba_kmi_close(struct serio *io)
 
         free_irq(kmi->irq, kmi);
         clk_disable(kmi->clk);
-        clk_unuse(kmi->clk);
 }
 
 static int amba_kmi_probe(struct amba_device *dev, void *id)
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 3f0df3330fb2..ebd9976fc811 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -20,7 +20,6 @@
 #include <linux/spinlock.h>
 
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/system.h>
 
 #include <asm/hardware/sa1111.h>
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 1bd88fca0542..54a680cc704d 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -96,6 +96,7 @@ static int serport_ldisc_open(struct tty_struct *tty)
         init_waitqueue_head(&serport->wait);
 
         tty->disc_data = serport;
+        tty->receive_room = 256;
         set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 
         return 0;
@@ -140,17 +141,6 @@ out:
 }
 
 /*
- * serport_ldisc_room() reports how much room we do have for receiving data.
- * Although we in fact have infinite room, we need to specify some value
- * here, and 256 seems to be reasonable.
- */
-
-static int serport_ldisc_room(struct tty_struct *tty)
-{
-        return 256;
-}
-
-/*
  * serport_ldisc_read() just waits indefinitely if everything goes well.
  * However, when the serio driver closes the serio port, it finishes,
  * returning 0 characters.
@@ -237,7 +227,6 @@ static struct tty_ldisc serport_ldisc = {
         .read =         serport_ldisc_read,
         .ioctl =        serport_ldisc_ioctl,
         .receive_buf =  serport_ldisc_receive,
-        .receive_room = serport_ldisc_room,
         .write_wakeup = serport_ldisc_write_wakeup
 };