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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-07-19 09:10:06 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-12 12:17:41 -0300
commited10daaeb3512165505eda8bb311edabea5cb485 (patch)
treec1d64e33538cddcdbf4061b5dbb137438f7f7870 /drivers
parent2365b2d307ee0323062c674ea0495584085e8c24 (diff)
downloadop-kernel-dev-ed10daaeb3512165505eda8bb311edabea5cb485.zip
op-kernel-dev-ed10daaeb3512165505eda8bb311edabea5cb485.tar.gz
V4L/DVB (12273): em28xx-video: rename ac97 audio controls to better document it
As em28xx chip has nothing to do with volume/mute controls, rename those controls to properly indicate that they control the companion AC97 chip that it is inside the boards with this chip. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index ab079d9..e612e43 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -124,7 +124,7 @@ static struct em28xx_fmt format[] = {
/* supported controls */
/* Common to all boards */
-static struct v4l2_queryctrl em28xx_qctrl[] = {
+static struct v4l2_queryctrl ac97_qctrl[] = {
{
.id = V4L2_CID_AUDIO_VOLUME,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -1050,9 +1050,9 @@ static int vidioc_queryctrl(struct file *file, void *priv,
qc->id = id;
if (!dev->board.has_msp34xx) {
- for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) {
- if (qc->id && qc->id == em28xx_qctrl[i].id) {
- memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc));
+ for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) {
+ if (qc->id && qc->id == ac97_qctrl[i].id) {
+ memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc));
return 0;
}
}
@@ -1114,10 +1114,10 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl);
else {
rc = 1;
- for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) {
- if (ctrl->id == em28xx_qctrl[i].id) {
- if (ctrl->value < em28xx_qctrl[i].minimum ||
- ctrl->value > em28xx_qctrl[i].maximum) {
+ for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) {
+ if (ctrl->id == ac97_qctrl[i].id) {
+ if (ctrl->value < ac97_qctrl[i].minimum ||
+ ctrl->value > ac97_qctrl[i].maximum) {
rc = -ERANGE;
break;
}
@@ -1654,9 +1654,9 @@ static int radio_queryctrl(struct file *file, void *priv,
qc->id >= V4L2_CID_LASTP1)
return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) {
- if (qc->id && qc->id == em28xx_qctrl[i].id) {
- memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc));
+ for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) {
+ if (qc->id && qc->id == ac97_qctrl[i].id) {
+ memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc));
return 0;
}
}
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