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authorJiri Kosina <jkosina@suse.cz>2010-08-10 13:22:08 +0200
committerJiri Kosina <jkosina@suse.cz>2010-08-10 13:22:08 +0200
commitfb8231a8b139035476f2a8aaac837d0099b66dad (patch)
tree2875806beb96ea0cdab292146767a5085721dc6a /drivers/sbus/char/uctrl.c
parent426d31071ac476ea62c62656b242930c17b58c00 (diff)
parentf6cec0ae58c17522a7bc4e2f39dae19f199ab534 (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.c13
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);