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| author | Devin Heitmueller <dheitmueller@linuxtv.org> | 2009-03-15 21:38:47 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 17:43:27 +0200 |
| commit | c888923debf8c8a799629f77d07aeb0f8350c87b (patch) | |
| tree | c488bb1be03cfcd49655e1399831b0d0df72d38d /drivers/media/video/au0828 | |
| parent | V4L/DVB (11081): au0828: make sure v4l2_device name is unique (diff) | |
| download | linux-c888923debf8c8a799629f77d07aeb0f8350c87b.tar.xz linux-c888923debf8c8a799629f77d07aeb0f8350c87b.zip | |
V4L/DVB (11082): au0828: remove memset calls in v4l2 routines.
The userland callers are responsible for clearing the output buffers, so
remove the unneeded memset calls.
Thanks to Mauro Carvalho Chehab <mchehab@infradead.org> for pointing this out.
Signed-off-by: Devin Heitmueller <dheitmueller@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/au0828')
| -rw-r--r-- | drivers/media/video/au0828/au0828-video.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index f6e8cb17445b..96895117a0ce 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -1018,7 +1018,6 @@ static int vidioc_querycap(struct file *file, void *priv, struct au0828_fh *fh = priv; struct au0828_dev *dev = fh->dev; - memset(cap, 0, sizeof(*cap)); strlcpy(cap->driver, "au0828", sizeof(cap->driver)); strlcpy(cap->card, dev->board.name, sizeof(cap->card)); strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info)); @@ -1043,14 +1042,12 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, if(f->index) return -EINVAL; - memset(f, 0, sizeof(*f)); f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; strcpy(f->description, "Packed YUV2"); f->flags = 0; f->pixelformat = V4L2_PIX_FMT_UYVY; - memset(f->reserved, 0, sizeof(f->reserved)); return 0; } @@ -1139,7 +1136,6 @@ static int vidioc_enum_input(struct file *file, void *priv, if(AUVI_INPUT(tmp).type == 0) return -EINVAL; - memset(input, 0, sizeof(*input)); input->index = tmp; strcpy(input->name, inames[AUVI_INPUT(tmp).type]); if((AUVI_INPUT(tmp).type == AU0828_VMUX_TELEVISION) || @@ -1237,7 +1233,6 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) if(a->index > 1) return -EINVAL; - memset(a, 0, sizeof(*a)); index = dev->ctrl_ainput; if(index == 0) strcpy(a->name, "Television"); @@ -1286,7 +1281,6 @@ static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) if(t->index != 0) return -EINVAL; - memset(t, 0, sizeof(*t)); strcpy(t->name, "Auvitek tuner"); au0828_call_i2c_clients(dev, VIDIOC_G_TUNER, t); @@ -1315,7 +1309,7 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct au0828_fh *fh = priv; struct au0828_dev *dev = fh->dev; - memset(freq, 0, sizeof(*freq)); + freq->type = V4L2_TUNER_ANALOG_TV; freq->frequency = dev->ctrl_freq; return 0; |