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path: root/drivers/dma/ipu
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Diffstat (limited to 'drivers/dma/ipu')
-rw-r--r--drivers/dma/ipu/ipu_idmac.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index e202a6ce557..9a5bc1a7389 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1272,7 +1272,8 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
/* Other interrupts do not interfere with this channel */
spin_lock(&ichan->lock);
if (unlikely(chan_id != IDMAC_SDC_0 && chan_id != IDMAC_SDC_1 &&
- ((curbuf >> chan_id) & 1) == ichan->active_buffer)) {
+ ((curbuf >> chan_id) & 1) == ichan->active_buffer &&
+ !list_is_last(ichan->queue.next, &ichan->queue))) {
int i = 100;
/* This doesn't help. See comment in ipu_disable_channel() */
@@ -1547,7 +1548,7 @@ static irqreturn_t ic_sof_irq(int irq, void *dev_id)
struct idmac_channel *ichan = dev_id;
printk(KERN_DEBUG "Got SOF IRQ %d on Channel %d\n",
irq, ichan->dma_chan.chan_id);
- disable_irq(irq);
+ disable_irq_nosync(irq);
return IRQ_HANDLED;
}
@@ -1556,7 +1557,7 @@ static irqreturn_t ic_eof_irq(int irq, void *dev_id)
struct idmac_channel *ichan = dev_id;
printk(KERN_DEBUG "Got EOF IRQ %d on Channel %d\n",
irq, ichan->dma_chan.chan_id);
- disable_irq(irq);
+ disable_irq_nosync(irq);
return IRQ_HANDLED;
}