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ARM: OMAP: smartreflex: fix IRQ handling bug

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commit 5a4f1844c2 upstream.

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>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Felipe Balbi
2011-11-23 14:43:37 -08:00
committed by Greg Kroah-Hartman
parent acc0e76c23
commit 8fe9f659b7
1 changed files with 1 additions and 1 deletions
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arch/arm/mach-omap2/smartreflex.c
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@@ -137,7 +137,7 @@ 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);