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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-02-15 16:20:33 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-02-15 16:20:33 -0500
commit2f68ffd11aa76b251921976c982b814df9ebe890 (patch)
treef117190925b6e9eca9025ded221f1da7cb298861 /arch/arm/mach-pxa
parent56012808f4d5606e401539f663d92009d964425b (diff)
parenta602f0f2f04f150fa1f7312b9e601e8e1a5afe10 (diff)
Merge branch 'arm/clock-event' of git://git.pengutronix.de/git/ukl/linux-2.6 into devel-stable
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r--arch/arm/mach-pxa/time.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 750c448db672..293e40aeaf29 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -76,14 +76,12 @@ pxa_ost0_interrupt(int irq, void *dev_id)
76static int 76static int
77pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev) 77pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
78{ 78{
79 unsigned long flags, next, oscr; 79 unsigned long next, oscr;
80 80
81 raw_local_irq_save(flags);
82 OIER |= OIER_E0; 81 OIER |= OIER_E0;
83 next = OSCR + delta; 82 next = OSCR + delta;
84 OSMR0 = next; 83 OSMR0 = next;
85 oscr = OSCR; 84 oscr = OSCR;
86 raw_local_irq_restore(flags);
87 85
88 return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0; 86 return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
89} 87}
@@ -91,23 +89,17 @@ pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
91static void 89static void
92pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) 90pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
93{ 91{
94 unsigned long irqflags;
95
96 switch (mode) { 92 switch (mode) {
97 case CLOCK_EVT_MODE_ONESHOT: 93 case CLOCK_EVT_MODE_ONESHOT:
98 raw_local_irq_save(irqflags);
99 OIER &= ~OIER_E0; 94 OIER &= ~OIER_E0;
100 OSSR = OSSR_M0; 95 OSSR = OSSR_M0;
101 raw_local_irq_restore(irqflags);
102 break; 96 break;
103 97
104 case CLOCK_EVT_MODE_UNUSED: 98 case CLOCK_EVT_MODE_UNUSED:
105 case CLOCK_EVT_MODE_SHUTDOWN: 99 case CLOCK_EVT_MODE_SHUTDOWN:
106 /* initializing, released, or preparing for suspend */ 100 /* initializing, released, or preparing for suspend */
107 raw_local_irq_save(irqflags);
108 OIER &= ~OIER_E0; 101 OIER &= ~OIER_E0;
109 OSSR = OSSR_M0; 102 OSSR = OSSR_M0;
110 raw_local_irq_restore(irqflags);
111 break; 103 break;
112 104
113 case CLOCK_EVT_MODE_RESUME: 105 case CLOCK_EVT_MODE_RESUME: