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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-01 15:51:25 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-01 15:51:25 (GMT) |
| commit | b904d7131d116900524bd36ec170dcd97846bfd3 (patch) | |
| tree | acd97b3f0027a8dd8659181a316677ee9f578bcc /arch/cris/arch-v10/drivers/ds1302.c | |
| parent | 2e8949f09e3097c629f33323eaf280cf5c88c81a (diff) | |
| parent | 4150764fbba03ce4675b02b10872c665bb05a8aa (diff) | |
| download | linux-fsl-qoriq-b904d7131d116900524bd36ec170dcd97846bfd3.tar.xz | |
Merge branch 'for-linus' of git://www.jni.nu/cris
* 'for-linus' of git://www.jni.nu/cris:
CRIS: Don't use mask_irq as symbol name
CRIS: Simplify param.h by simply including <asm-generic/param.h>
CRISv10: Whitespace fixes for hw_settings.S
CRISv10: Trivial fixes.
CRISv32: Fix RS485 port 4 CD Kconfig item.
CRISv32: Remove duplicated Kconfig items.
cris: push down BKL into some device drivers
Diffstat (limited to 'arch/cris/arch-v10/drivers/ds1302.c')
| -rw-r--r-- | arch/cris/arch-v10/drivers/ds1302.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index 77630df..8842756 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/miscdevice.h> #include <linux/delay.h> +#include <linux/smp_lock.h> #include <linux/bcd.h> #include <linux/capability.h> @@ -238,9 +239,7 @@ static unsigned char days_in_mo[] = /* ioctl that supports RTC_RD_TIME and RTC_SET_TIME (read and set time/date). */ -static int -rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static int rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { unsigned long flags; @@ -354,6 +353,17 @@ rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, } } +static long rtc_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = rtc_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static void print_rtc_status(void) { @@ -375,8 +385,8 @@ print_rtc_status(void) /* The various file operations we support. */ static const struct file_operations rtc_fops = { - .owner = THIS_MODULE, - .ioctl = rtc_ioctl, + .owner = THIS_MODULE, + .unlocked_ioctl = rtc_unlocked_ioctl, }; /* Probe for the chip by writing something to its RAM and try reading it back. */ |