Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=31ccb081ec6c7eedfd7e88a48365c67ce44ecb92
Commit:     31ccb081ec6c7eedfd7e88a48365c67ce44ecb92
Parent:     417d6b9edb5958c2cc76e8ef701ebe09a3152deb
Author:     Jamie Lenehan <[EMAIL PROTECTED]>
AuthorDate: Thu Dec 7 17:23:50 2006 +0900
Committer:  Paul Mundt <[EMAIL PROTECTED]>
CommitDate: Tue Dec 12 08:42:07 2006 +0900

    rtc: rtc-sh: fix for period rtc interrupts.
    
    When testing the per second interrupt support (RTC_UIE_ON/RTC_UIE_OFF)
    of the new RTC system it would die in sh_rtc_interrupt due to a null
    ptr dereference. The following gets it working correctly.
    
    Signed-off-by: Jamie Lenehan <[EMAIL PROTECTED]>
    Signed-off-by: Paul Mundt <[EMAIL PROTECTED]>
---
 drivers/rtc/rtc-sh.c |   43 ++++++++++++++++++++++---------------------
 1 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 143302a..1ffc01e 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -21,7 +21,7 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
-#include <asm/io.h>
+#include <linux/io.h>
 
 #ifdef CONFIG_CPU_SH3
 #define rtc_reg_size           sizeof(u16)
@@ -33,22 +33,22 @@
 
 #define RTC_REG(r)     ((r) * rtc_reg_size)
 
-#define R64CNT         RTC_REG(0)
-#define RSECCNT        RTC_REG(1)
-#define RMINCNT        RTC_REG(2)
-#define RHRCNT         RTC_REG(3)
-#define RWKCNT         RTC_REG(4)
-#define RDAYCNT        RTC_REG(5)
-#define RMONCNT        RTC_REG(6)
-#define RYRCNT         RTC_REG(7)
-#define RSECAR         RTC_REG(8)
-#define RMINAR         RTC_REG(9)
-#define RHRAR          RTC_REG(10)
-#define RWKAR          RTC_REG(11)
-#define RDAYAR         RTC_REG(12)
-#define RMONAR         RTC_REG(13)
-#define RCR1           RTC_REG(14)
-#define RCR2           RTC_REG(15)
+#define R64CNT         RTC_REG(0)
+#define RSECCNT                RTC_REG(1)
+#define RMINCNT                RTC_REG(2)
+#define RHRCNT         RTC_REG(3)
+#define RWKCNT         RTC_REG(4)
+#define RDAYCNT                RTC_REG(5)
+#define RMONCNT                RTC_REG(6)
+#define RYRCNT         RTC_REG(7)
+#define RSECAR         RTC_REG(8)
+#define RMINAR         RTC_REG(9)
+#define RHRAR          RTC_REG(10)
+#define RWKAR          RTC_REG(11)
+#define RDAYAR         RTC_REG(12)
+#define RMONAR         RTC_REG(13)
+#define RCR1           RTC_REG(14)
+#define RCR2           RTC_REG(15)
 
 /* RCR1 Bits */
 #define RCR1_CF                0x80    /* Carry Flag             */
@@ -73,9 +73,9 @@ struct sh_rtc {
        spinlock_t lock;
 };
 
-static irqreturn_t sh_rtc_interrupt(int irq, void *id)
+static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id)
 {
-       struct platform_device *pdev = id;
+       struct platform_device *pdev = to_platform_device(dev_id);
        struct sh_rtc *rtc = platform_get_drvdata(pdev);
        unsigned int tmp, events = 0;
 
@@ -97,9 +97,10 @@ static irqreturn_t sh_rtc_interrupt(int irq, void *id)
        return IRQ_HANDLED;
 }
 
-static irqreturn_t sh_rtc_periodic(int irq, void *id)
+static irqreturn_t sh_rtc_periodic(int irq, void *dev_id)
 {
-       struct sh_rtc *rtc = dev_get_drvdata(id);
+       struct platform_device *pdev = to_platform_device(dev_id);
+       struct sh_rtc *rtc = platform_get_drvdata(pdev);
 
        spin_lock(&rtc->lock);
 
-
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