diff options
Diffstat (limited to 'drivers/input/serio')
| -rw-r--r-- | drivers/input/serio/ambakmi.c | 15 | ||||
| -rw-r--r-- | drivers/input/serio/sa1111ps2.c | 1 | ||||
| -rw-r--r-- | drivers/input/serio/serport.c | 13 |
3 files changed, 5 insertions, 24 deletions
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index 9b1ab5e7a98..3df5eedf8f3 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 3f0df3330fb..ebd9976fc81 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 1bd88fca054..54a680cc704 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 }; |