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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-06-11 01:58:01 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-06-11 01:58:01 -0700
commit4894e4aca82aca927d0404ce61f021f790de4b1e (patch)
treebbe0d083829f5858295298f188d885367cf4b1f6 /arch/mips/sgi-ip32/ip32-reset.c
parent05e882f890038c702a4f15d385135d03cf74ad48 (diff)
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
Merge commit 'v2.6.30' into next
Diffstat (limited to 'arch/mips/sgi-ip32/ip32-reset.c')
-rw-r--r--arch/mips/sgi-ip32/ip32-reset.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index b6cab089561..9b95d80ebc6 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -53,7 +53,7 @@ static inline void ip32_machine_halt(void)
static void ip32_machine_power_off(void)
{
- volatile unsigned char reg_a, xctrl_a, xctrl_b;
+ unsigned char reg_a, xctrl_a, xctrl_b;
disable_irq(MACEISA_RTC_IRQ);
reg_a = CMOS_READ(RTC_REG_A);
@@ -91,9 +91,10 @@ static void blink_timeout(unsigned long data)
static void debounce(unsigned long data)
{
- volatile unsigned char reg_a, reg_c, xctrl_a;
+ unsigned char reg_a, reg_c, xctrl_a;
reg_c = CMOS_READ(RTC_INTR_FLAGS);
+ reg_a = CMOS_READ(RTC_REG_A);
CMOS_WRITE(reg_a | DS_REGA_DV0, RTC_REG_A);
wbflush();
xctrl_a = CMOS_READ(DS_B1_XCTRL4A);
@@ -137,7 +138,7 @@ static inline void ip32_power_button(void)
static irqreturn_t ip32_rtc_int(int irq, void *dev_id)
{
- volatile unsigned char reg_c;
+ unsigned char reg_c;
reg_c = CMOS_READ(RTC_INTR_FLAGS);
if (!(reg_c & RTC_IRQF)) {
@@ -145,7 +146,7 @@ static irqreturn_t ip32_rtc_int(int irq, void *dev_id)
"%s: RTC IRQ without RTC_IRQF\n", __func__);
}
/* Wait until interrupt goes away */
- disable_irq(MACEISA_RTC_IRQ);
+ disable_irq_nosync(MACEISA_RTC_IRQ);
init_timer(&debounce_timer);
debounce_timer.function = debounce;
debounce_timer.expires = jiffies + 50;