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ARM: OMAP: smartreflex: fix IRQ handling bug

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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>
This commit is contained in:
Felipe Balbi 2011-11-23 14:43:37 -08:00 committed by Tony Lindgren
parent 46232a3622
commit 5a4f1844c2
1 changed files with 1 additions and 1 deletions
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arch/arm/mach-omap2/smartreflex.c
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@ -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);