From: Felipe Balbi Date: Wed, 23 Nov 2011 22:43:37 +0000 (-0800) Subject: ARM: OMAP: smartreflex: fix IRQ handling bug X-Git-Tag: MMI-PSA29.97-13-9~17947^2~2^2^2~3 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5a4f1844c2ba21f804d7729306d9b16eaeb724a8;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git 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 Signed-off-by: Kevin Hilman Cc: stable@vger.kernel.org Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 6a4f6839a7d9..cf246b39bac7 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);