diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-08-10 13:22:08 +0200 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-10 13:22:08 +0200 |
commit | fb8231a8b139035476f2a8aaac837d0099b66dad (patch) | |
tree | 2875806beb96ea0cdab292146767a5085721dc6a /drivers/sbus/char/uctrl.c | |
parent | 426d31071ac476ea62c62656b242930c17b58c00 (diff) | |
parent | f6cec0ae58c17522a7bc4e2f39dae19f199ab534 (diff) |
Merge branch 'master' into for-next
Conflicts:
arch/arm/mach-omap1/board-nokia770.c
Diffstat (limited to 'drivers/sbus/char/uctrl.c')
-rw-r--r-- | drivers/sbus/char/uctrl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index 5f253665a1d..41eb6725ff5 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -9,7 +9,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/slab.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/ioport.h> #include <linux/init.h> #include <linux/miscdevice.h> @@ -72,6 +72,7 @@ struct ts102_regs { #define UCTRL_STAT_RXNE_STA 0x04 /* receive FIFO not empty status */ #define UCTRL_STAT_RXO_STA 0x08 /* receive FIFO overflow status */ +static DEFINE_MUTEX(uctrl_mutex); static const char *uctrl_extstatus[16] = { "main power available", "internal battery attached", @@ -210,10 +211,10 @@ uctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static int uctrl_open(struct inode *inode, struct file *file) { - lock_kernel(); + mutex_lock(&uctrl_mutex); uctrl_get_event_status(global_driver); uctrl_get_external_status(global_driver); - unlock_kernel(); + mutex_unlock(&uctrl_mutex); return 0; } @@ -367,7 +368,7 @@ static int __devinit uctrl_probe(struct of_device *op, goto out_free; } - p->irq = op->irqs[0]; + p->irq = op->archdata.irqs[0]; err = request_irq(p->irq, uctrl_interrupt, 0, "uctrl", p); if (err) { printk(KERN_ERR "uctrl: Unable to register irq.\n"); @@ -437,12 +438,12 @@ static struct of_platform_driver uctrl_driver = { static int __init uctrl_init(void) { - return of_register_driver(&uctrl_driver, &of_bus_type); + return of_register_platform_driver(&uctrl_driver); } static void __exit uctrl_exit(void) { - of_unregister_driver(&uctrl_driver); + of_unregister_platform_driver(&uctrl_driver); } module_init(uctrl_init); |