diff options
Diffstat (limited to 'drivers/dma/hsu/hsu.c')
| -rw-r--r-- | drivers/dma/hsu/hsu.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c index c5f21efd6090..29d04ca71d52 100644 --- a/drivers/dma/hsu/hsu.c +++ b/drivers/dma/hsu/hsu.c @@ -200,10 +200,9 @@ EXPORT_SYMBOL_GPL(hsu_dma_get_status); * is not a normal timeout interrupt, ie. hsu_dma_get_status() returned 0. * * Return: - * IRQ_NONE for invalid channel number, IRQ_HANDLED otherwise. + * 0 for invalid channel number, 1 otherwise. */ -irqreturn_t hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, - u32 status) +int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status) { struct hsu_dma_chan *hsuc; struct hsu_dma_desc *desc; @@ -211,7 +210,7 @@ irqreturn_t hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, /* Sanity check */ if (nr >= chip->hsu->nr_channels) - return IRQ_NONE; + return 0; hsuc = &chip->hsu->chan[nr]; @@ -230,7 +229,7 @@ irqreturn_t hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, } spin_unlock_irqrestore(&hsuc->vchan.lock, flags); - return IRQ_HANDLED; + return 1; } EXPORT_SYMBOL_GPL(hsu_dma_do_irq); |