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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
drivers
/
dma
/
hsu
/
hsu.c
diff --git
a/kernel/drivers/dma/hsu/hsu.c
b/kernel/drivers/dma/hsu/hsu.c
index
823ad72
..
efc02b9
100644
(file)
--- a/
kernel/drivers/dma/hsu/hsu.c
+++ b/
kernel/drivers/dma/hsu/hsu.c
@@
-135,7
+135,7
@@
static u32 hsu_dma_chan_get_sr(struct hsu_dma_chan *hsuc)
sr = hsu_chan_readl(hsuc, HSU_CH_SR);
spin_unlock_irqrestore(&hsuc->vchan.lock, flags);
sr = hsu_chan_readl(hsuc, HSU_CH_SR);
spin_unlock_irqrestore(&hsuc->vchan.lock, flags);
- return sr;
+ return sr
& ~(HSU_CH_SR_DESCE_ANY | HSU_CH_SR_CDESC_ANY)
;
}
irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr)
}
irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr)