[PATCH/RESEND #3 6/7] arm: omap: smartreflex: fix IRQ handling bug

[Felipe Balbi]

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 at ti.com>
---
 arch/arm/mach-omap2/smartreflex.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index eb88b36..a5399df 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -156,7 +156,7 @@ static irqreturn_t sr_interrupt(int irq, void *data)
 		break;
 	case 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);
-- 
1.7.8.rc0