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authorJoe Perches <joe@perches.com>2014-08-08 14:24:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:28 -0700
commit6850aeabdd1fde7cd35f26d4e8779bec943e1cd9 (patch)
tree8bf82328936e4762df92a48129bc0bc65c580d60 /drivers/media/common
parent59e2623b433552d7402dfacd2bc2d7a22a360a4f (diff)
media: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Cc: Hans Verkuil <hverkuil@xs4all.nl> Cc: Mauro Carvalho Chehab <m.chehab@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/saa7146/saa7146_core.c15
-rw-r--r--drivers/media/common/saa7146/saa7146_fops.c5
2 files changed, 9 insertions, 11 deletions
diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c
index 34b0d0ddeef3..97afee672d07 100644
--- a/drivers/media/common/saa7146/saa7146_core.c
+++ b/drivers/media/common/saa7146/saa7146_core.c
@@ -421,23 +421,20 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
err = -ENOMEM;
/* get memory for various stuff */
- dev->d_rps0.cpu_addr = pci_alloc_consistent(pci, SAA7146_RPS_MEM,
- &dev->d_rps0.dma_handle);
+ dev->d_rps0.cpu_addr = pci_zalloc_consistent(pci, SAA7146_RPS_MEM,
+ &dev->d_rps0.dma_handle);
if (!dev->d_rps0.cpu_addr)
goto err_free_irq;
- memset(dev->d_rps0.cpu_addr, 0x0, SAA7146_RPS_MEM);
- dev->d_rps1.cpu_addr = pci_alloc_consistent(pci, SAA7146_RPS_MEM,
- &dev->d_rps1.dma_handle);
+ dev->d_rps1.cpu_addr = pci_zalloc_consistent(pci, SAA7146_RPS_MEM,
+ &dev->d_rps1.dma_handle);
if (!dev->d_rps1.cpu_addr)
goto err_free_rps0;
- memset(dev->d_rps1.cpu_addr, 0x0, SAA7146_RPS_MEM);
- dev->d_i2c.cpu_addr = pci_alloc_consistent(pci, SAA7146_RPS_MEM,
- &dev->d_i2c.dma_handle);
+ dev->d_i2c.cpu_addr = pci_zalloc_consistent(pci, SAA7146_RPS_MEM,
+ &dev->d_i2c.dma_handle);
if (!dev->d_i2c.cpu_addr)
goto err_free_rps1;
- memset(dev->d_i2c.cpu_addr, 0x0, SAA7146_RPS_MEM);
/* the rest + print status message */
diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index d9e1d6395ed9..6c47f3fe9b0f 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -520,14 +520,15 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
configuration data) */
dev->ext_vv_data = ext_vv;
- vv->d_clipping.cpu_addr = pci_alloc_consistent(dev->pci, SAA7146_CLIPPING_MEM, &vv->d_clipping.dma_handle);
+ vv->d_clipping.cpu_addr =
+ pci_zalloc_consistent(dev->pci, SAA7146_CLIPPING_MEM,
+ &vv->d_clipping.dma_handle);
if( NULL == vv->d_clipping.cpu_addr ) {
ERR("out of memory. aborting.\n");
kfree(vv);
v4l2_ctrl_handler_free(hdl);
return -1;
}
- memset(vv->d_clipping.cpu_addr, 0x0, SAA7146_CLIPPING_MEM);
saa7146_video_uops.init(dev,vv);
if (dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE)

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