From 4ab069e5356bae71dda2ce6bb2b2a62a34f2bf25 Mon Sep 17 00:00:00 2001 From: Barry Song Date: Fri, 22 Jan 2010 10:07:30 +0000 Subject: [PATCH] Blackfin: add dma_disable_irq_nosync() API for irq handlers Some IRQ handlers need to disable a DMA channel without waiting. Signed-off-by: Barry Song Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/dma.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h index bd2e62243ab..2c09b1d50ec 100644 --- a/arch/blackfin/include/asm/dma.h +++ b/arch/blackfin/include/asm/dma.h @@ -262,6 +262,10 @@ static inline void dma_disable_irq(unsigned int channel) { disable_irq(dma_ch[channel].irq); } +static inline void dma_disable_irq_nosync(unsigned int channel) +{ + disable_irq_nosync(dma_ch[channel].irq); +} static inline void dma_enable_irq(unsigned int channel) { enable_irq(dma_ch[channel].irq); -- 2.39.3