summaryrefslogtreecommitdiffstats
path: root/drivers/media/pci/ngene/ngene-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/pci/ngene/ngene-core.c')
-rw-r--r--drivers/media/pci/ngene/ngene-core.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index 970e8330852..4930b55fd5f 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -910,7 +910,6 @@ static int AllocateRingBuffers(struct pci_dev *pci_dev,
{
dma_addr_t tmp;
u32 i, j;
- int status = 0;
u32 SCListMemSize = pRingBuffer->NumBuffers
* ((Buffer2Length != 0) ? (NUM_SCATTER_GATHER_ENTRIES * 2) :
NUM_SCATTER_GATHER_ENTRIES)
@@ -1010,14 +1009,12 @@ static int AllocateRingBuffers(struct pci_dev *pci_dev,
}
- return status;
+ return 0;
}
static int FillTSIdleBuffer(struct SRingBufferDescriptor *pIdleBuffer,
struct SRingBufferDescriptor *pRingBuffer)
{
- int status = 0;
-
/* Copy pointer to scatter gather list in TSRingbuffer
structure for buffer 2
Load number of buffer
@@ -1038,7 +1035,7 @@ static int FillTSIdleBuffer(struct SRingBufferDescriptor *pIdleBuffer,
pIdleBuffer->Head->ngeneBuffer.Number_of_entries_1;
Cur = Cur->Next;
}
- return status;
+ return 0;
}
static u32 RingBufferSizes[MAX_STREAM] = {
@@ -1078,12 +1075,11 @@ static int AllocCommonBuffers(struct ngene *dev)
dev->ngenetohost = dev->FWInterfaceBuffer + 256;
dev->EventBuffer = dev->FWInterfaceBuffer + 512;
- dev->OverflowBuffer = pci_alloc_consistent(dev->pci_dev,
- OVERFLOW_BUFFER_SIZE,
- &dev->PAOverflowBuffer);
+ dev->OverflowBuffer = pci_zalloc_consistent(dev->pci_dev,
+ OVERFLOW_BUFFER_SIZE,
+ &dev->PAOverflowBuffer);
if (!dev->OverflowBuffer)
return -ENOMEM;
- memset(dev->OverflowBuffer, 0, OVERFLOW_BUFFER_SIZE);
for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) {
int type = dev->card_info->io_type[i];