A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 10:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'topic/hsu' into for-linus

Browse source
This commit is contained in:
Vinod Koul 2016-10-03 09:17:44 +05:30
commit d38e45aa17
4 changed files with 15 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

9
drivers/dma/hsu/hsu.c
View file

@ -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);

6
drivers/dma/hsu/pci.c
View file

@ -29,7 +29,7 @@ static irqreturn_t hsu_pci_irq(int irq, void *dev)
u32 dmaisr;
u32 status;
unsigned short i;
irqreturn_t ret = IRQ_NONE;
int ret = 0;
int err;
dmaisr = readl(chip->regs + HSU_PCI_DMAISR);
@ -37,14 +37,14 @@ static irqreturn_t hsu_pci_irq(int irq, void *dev)
if (dmaisr & 0x1) {
err = hsu_dma_get_status(chip, i, &status);
if (err > 0)
ret |= IRQ_HANDLED;
ret |= 1;
else if (err == 0)
ret |= hsu_dma_do_irq(chip, i, status);
}
dmaisr >>= 1;
}
return ret;
return IRQ_RETVAL(ret);
}
static int hsu_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)