X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-s3c.c;h=86766f1f24965f07c7b2efce8a8d793e1e06445d;hb=739d340dba45ab786a5553144bbffbee0afe15dd;hp=54b6130534686586aa817c449c5c02ca418b6e08;hpb=cab8e5c4444cb7d9b8035de5d81fbfd5284a02fa;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 54b61305346..86766f1f249 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -20,6 +20,7 @@
 #include <linux/rtc.h>
 #include <linux/bcd.h>
 #include <linux/clk.h>
+#include <linux/log2.h>
 
 #include <asm/hardware.h>
 #include <asm/uaccess.h>
@@ -29,7 +30,7 @@
 
 #include <asm/mach/time.h>
 
-#include <asm/arch/regs-rtc.h>
+#include <asm/plat-s3c/regs-rtc.h>
 
 /* I have yet to find an S3C implementation with more than one
  * of these rtc blocks in */
@@ -309,9 +310,7 @@ static int s3c_rtc_ioctl(struct device *dev,
 		break;
 
 	case RTC_IRQP_SET:
-		/* check for power of 2 */
-
-		if ((arg & (arg-1)) != 0 || arg < 1) {
+		if (!is_power_of_2(arg)) {
 			ret = -EINVAL;
 			goto exit;
 		}
@@ -542,8 +541,6 @@ static int s3c_rtc_probe(struct platform_device *pdev)
 
 /* RTC Power management control */
 
-static struct timespec s3c_rtc_delta;
-
 static int ticnt_save;
 
 static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)