summaryrefslogtreecommitdiff
path: root/drivers/media/pci/mantis/mantis_dma.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/media/pci/mantis/mantis_dma.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/media/pci/mantis/mantis_dma.c')
-rw-r--r--drivers/media/pci/mantis/mantis_dma.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/pci/mantis/mantis_dma.c b/drivers/media/pci/mantis/mantis_dma.c
index 566c40717..87990ece5 100644
--- a/drivers/media/pci/mantis/mantis_dma.c
+++ b/drivers/media/pci/mantis/mantis_dma.c
@@ -130,10 +130,11 @@ err:
int mantis_dma_init(struct mantis_pci *mantis)
{
- int err = 0;
+ int err;
dprintk(MANTIS_DEBUG, 1, "Mantis DMA init");
- if (mantis_alloc_buffers(mantis) < 0) {
+ err = mantis_alloc_buffers(mantis);
+ if (err < 0) {
dprintk(MANTIS_ERROR, 1, "Error allocating DMA buffer");
/* Stop RISC Engine */
@@ -190,7 +191,7 @@ void mantis_dma_start(struct mantis_pci *mantis)
mmwrite(0, MANTIS_DMA_CTL);
mantis->last_block = mantis->busy_block = 0;
- mmwrite(mmread(MANTIS_INT_MASK) | MANTIS_INT_RISCI, MANTIS_INT_MASK);
+ mantis_unmask_ints(mantis, MANTIS_INT_RISCI);
mmwrite(MANTIS_FIFO_EN | MANTIS_DCAP_EN
| MANTIS_RISC_EN, MANTIS_DMA_CTL);
@@ -209,8 +210,7 @@ void mantis_dma_stop(struct mantis_pci *mantis)
mmwrite(mmread(MANTIS_INT_STAT), MANTIS_INT_STAT);
- mmwrite(mmread(MANTIS_INT_MASK) & ~(MANTIS_INT_RISCI |
- MANTIS_INT_RISCEN), MANTIS_INT_MASK);
+ mantis_mask_ints(mantis, MANTIS_INT_RISCI | MANTIS_INT_RISCEN);
}