1 files changed, 21 insertions, 18 deletions

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index f57a87f4ae96..a87982d7cb70 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -100,7 +100,7 @@ static int s3c_rtc_setpie(struct device *dev, int enabled)
         spin_lock_irq(&s3c_rtc_pie_lock);
 
         if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
-                tmp = readb(s3c_rtc_base + S3C2410_RTCCON);
+                tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
                 tmp &= ~S3C64XX_RTCCON_TICEN;
 
                 if (enabled)
@@ -318,7 +318,7 @@ static int s3c_rtc_proc(struct device *dev, struct seq_file *seq)
         unsigned int ticnt;
 
         if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
-                ticnt = readb(s3c_rtc_base + S3C2410_RTCCON);
+                ticnt = readw(s3c_rtc_base + S3C2410_RTCCON);
                 ticnt &= S3C64XX_RTCCON_TICEN;
         } else {
                 ticnt = readb(s3c_rtc_base + S3C2410_TICNT);
@@ -391,11 +391,11 @@ static void s3c_rtc_enable(struct platform_device *pdev, int en)
                 return;
 
         if (!en) {
-                tmp = readb(base + S3C2410_RTCCON);
+                tmp = readw(base + S3C2410_RTCCON);
                 if (s3c_rtc_cpu_type == TYPE_S3C64XX)
                         tmp &= ~S3C64XX_RTCCON_TICEN;
                 tmp &= ~S3C2410_RTCCON_RTCEN;
-                writeb(tmp, base + S3C2410_RTCCON);
+                writew(tmp, base + S3C2410_RTCCON);
 
                 if (s3c_rtc_cpu_type == TYPE_S3C2410) {
                         tmp = readb(base + S3C2410_TICNT);
@@ -405,25 +405,28 @@ static void s3c_rtc_enable(struct platform_device *pdev, int en)
         } else {
                 /* re-enable the device, and check it is ok */
 
-                if ((readb(base+S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0){
+                if ((readw(base+S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0) {
                         dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
 
-                        tmp = readb(base + S3C2410_RTCCON);
-                        writeb(tmp|S3C2410_RTCCON_RTCEN, base+S3C2410_RTCCON);
+                        tmp = readw(base + S3C2410_RTCCON);
+                        writew(tmp | S3C2410_RTCCON_RTCEN,
+                                base + S3C2410_RTCCON);
                 }
 
-                if ((readb(base + S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)){
+                if ((readw(base + S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)) {
                         dev_info(&pdev->dev, "removing RTCCON_CNTSEL\n");
 
-                        tmp = readb(base + S3C2410_RTCCON);
-                        writeb(tmp& ~S3C2410_RTCCON_CNTSEL, base+S3C2410_RTCCON);
+                        tmp = readw(base + S3C2410_RTCCON);
+                        writew(tmp & ~S3C2410_RTCCON_CNTSEL,
+                                base + S3C2410_RTCCON);
                 }
 
-                if ((readb(base + S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)){
+                if ((readw(base + S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)) {
                         dev_info(&pdev->dev, "removing RTCCON_CLKRST\n");
 
-                        tmp = readb(base + S3C2410_RTCCON);
-                        writeb(tmp & ~S3C2410_RTCCON_CLKRST, base+S3C2410_RTCCON);
+                        tmp = readw(base + S3C2410_RTCCON);
+                        writew(tmp & ~S3C2410_RTCCON_CLKRST,
+                                base + S3C2410_RTCCON);
                 }
         }
 }
@@ -514,8 +517,8 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
 
         s3c_rtc_enable(pdev, 1);
 
-        pr_debug("s3c2410_rtc: RTCCON=%02x\n",
-                 readb(s3c_rtc_base + S3C2410_RTCCON));
+        pr_debug("s3c2410_rtc: RTCCON=%02x\n",
+                 readw(s3c_rtc_base + S3C2410_RTCCON));
 
         device_init_wakeup(&pdev->dev, 1);
 
@@ -578,7 +581,7 @@ static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
         /* save TICNT for anyone using periodic interrupts */
         ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT);
         if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
-                ticnt_en_save = readb(s3c_rtc_base + S3C2410_RTCCON);
+                ticnt_en_save = readw(s3c_rtc_base + S3C2410_RTCCON);
                 ticnt_en_save &= S3C64XX_RTCCON_TICEN;
         }
         s3c_rtc_enable(pdev, 0);
@@ -596,8 +599,8 @@ static int s3c_rtc_resume(struct platform_device *pdev)
         s3c_rtc_enable(pdev, 1);
         writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
         if (s3c_rtc_cpu_type == TYPE_S3C64XX && ticnt_en_save) {
-                tmp = readb(s3c_rtc_base + S3C2410_RTCCON);
-                writeb(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
+                tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
+                writew(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
         }
 
         if (device_may_wakeup(&pdev->dev))