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path: root/drivers/media/video/davinci/vpif_capture.c
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Diffstat (limited to 'drivers/media/video/davinci/vpif_capture.c')
-rw-r--r--drivers/media/video/davinci/vpif_capture.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c
index a7f48b53d3fc..6ac6acd16352 100644
--- a/drivers/media/video/davinci/vpif_capture.c
+++ b/drivers/media/video/davinci/vpif_capture.c
@@ -731,7 +731,6 @@ static int vpif_mmap(struct file *filep, struct vm_area_struct *vma)
*/
static unsigned int vpif_poll(struct file *filep, poll_table * wait)
{
- int err = 0;
struct vpif_fh *fh = filep->private_data;
struct channel_obj *channel = fh->channel;
struct common_obj *common = &(channel->common[VPIF_VIDEO_INDEX]);
@@ -739,8 +738,7 @@ static unsigned int vpif_poll(struct file *filep, poll_table * wait)
vpif_dbg(2, debug, "vpif_poll\n");
if (common->started)
- err = videobuf_poll_stream(filep, &common->buffer_queue, wait);
-
+ return videobuf_poll_stream(filep, &common->buffer_queue, wait);
return 0;
}
@@ -793,7 +791,7 @@ static int vpif_open(struct file *filep)
}
/* Allocate memory for the file handle object */
- fh = kmalloc(sizeof(struct vpif_fh), GFP_KERNEL);
+ fh = kzalloc(sizeof(struct vpif_fh), GFP_KERNEL);
if (NULL == fh) {
vpif_err("unable to allocate memory for file handle object\n");
ret = -ENOMEM;
@@ -929,7 +927,8 @@ static int vpif_reqbufs(struct file *file, void *priv,
&common->irqlock,
reqbuf->type,
common->fmt.fmt.pix.field,
- sizeof(struct videobuf_buffer), fh);
+ sizeof(struct videobuf_buffer), fh,
+ NULL);
/* Set io allowed member of file handle to TRUE */
fh->io_allowed[index] = 1;
@@ -1030,9 +1029,10 @@ static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
goto qbuf_exit;
if ((VIDEOBUF_NEEDS_INIT != buf1->state)
- && (buf1->baddr != tbuf.m.userptr))
+ && (buf1->baddr != tbuf.m.userptr)) {
vpif_buffer_release(&common->buffer_queue, buf1);
buf1->baddr = tbuf.m.userptr;
+ }
break;
default:
@@ -1994,7 +1994,7 @@ static __init int vpif_probe(struct platform_device *pdev)
config = pdev->dev.platform_data;
subdev_count = config->subdev_count;
- vpif_obj.sd = kmalloc(sizeof(struct v4l2_subdev *) * subdev_count,
+ vpif_obj.sd = kzalloc(sizeof(struct v4l2_subdev *) * subdev_count,
GFP_KERNEL);
if (vpif_obj.sd == NULL) {
vpif_err("unable to allocate memory for subdevice pointers\n");
@@ -2013,7 +2013,7 @@ static __init int vpif_probe(struct platform_device *pdev)
vpif_obj.sd[i] =
v4l2_i2c_new_subdev_board(&vpif_obj.v4l2_dev,
i2c_adap,
- subdevdata->name,
+ NULL,
&subdevdata->board_info,
NULL);
@@ -2113,7 +2113,7 @@ static const struct dev_pm_ops vpif_dev_pm_ops = {
.resume = vpif_resume,
};
-static struct platform_driver vpif_driver = {
+static __refdata struct platform_driver vpif_driver = {
.driver = {
.name = "vpif_capture",
.owner = THIS_MODULE,