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authorFelipe Balbi <balbi@ti.com>2011-11-23 14:43:37 -0800
committerTony Lindgren <tony@atomide.com>2011-11-23 14:43:37 -0800
commit5a4f1844c2ba21f804d7729306d9b16eaeb724a8 (patch)
tree67fbc34be26eec9c1619ddd204d0138760f32b0f /arch/arm/mach-omap2/smartreflex.c
parent46232a3622c6e33605906ee6690dfef372925f53 (diff)
ARM: OMAP: smartreflex: fix IRQ handling bug
Fix a bug which has been on this driver since it was added by the original commit 984aa6db which would never clear IRQSTATUS bits. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com> Cc: stable@vger.kernel.org Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/smartreflex.c')
-rw-r--r--arch/arm/mach-omap2/smartreflex.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 6a4f6839a7d..cf246b39bac 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -139,7 +139,7 @@ static irqreturn_t sr_interrupt(int irq, void *data)
sr_write_reg(sr_info, ERRCONFIG_V1, status);
} else if (sr_info->ip_type == SR_TYPE_V2) {
/* Read the status bits */
- sr_read_reg(sr_info, IRQSTATUS);
+ status = sr_read_reg(sr_info, IRQSTATUS);
/* Clear them by writing back */
sr_write_reg(sr_info, IRQSTATUS, status);