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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-13 14:03:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-13 14:03:59 -0700
commitcf2fa66055d718ae13e62451bb546505f63906a2 (patch)
treee206d3f04e74a34e9aa88d21af6c26eea21d4121 /drivers/media/radio/dsbr100.c
parent4501a466f28788485604ee42641d7a5fe7258d16 (diff)
parent57f51dbc45f65f7ee1e8c8f77200bb8000e3e271 (diff)
downloadlinux-cf2fa66055d718ae13e62451bb546505f63906a2.tar.gz
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (313 commits) V4L/DVB (9186): Added support for Prof 7300 DVB-S/S2 cards V4L/DVB (9185): S2API: Ensure we have a reasonable ROLLOFF default V4L/DVB (9184): cx24116: Change the default SNR units back to percentage by default. V4L/DVB (9183): S2API: Return error of the caller provides 0 commands. V4L/DVB (9182): S2API: Added support for DTV_HIERARCHY V4L/DVB (9181): S2API: Add support fot DTV_GUARD_INTERVAL and DTV_TRANSMISSION_MODE V4L/DVB (9180): S2API: Added support for DTV_CODE_RATE_HP/LP V4L/DVB (9179): S2API: frontend.h cleanup V4L/DVB (9178): cx24116: Add module parameter to return SNR as ESNO. V4L/DVB (9177): S2API: Change _8PSK / _16APSK to PSK_8 and APSK_16 V4L/DVB (9176): Add support for DvbWorld USB cards with STV0288 demodulator. V4L/DVB (9175): Remove NULL pointer in stb6000 driver. V4L/DVB (9174): Allow custom inittab for ST STV0288 demodulator. V4L/DVB (9173): S2API: Remove the hardcoded command limit during validation V4L/DVB (9172): S2API: Bugfix related to DVB-S / DVB-S2 tuning for the legacy API. V4L/DVB (9171): S2API: Stop an OOPS if illegal commands are dumped in S2API. V4L/DVB (9170): cx24116: Sanity checking to data input via S2API to the cx24116 demod. V4L/DVB (9169): uvcvideo: Support two new Bison Electronics webcams. V4L/DVB (9168): Add support for MSI TV@nywhere Plus remote V4L/DVB: v4l2-dev: remove duplicated #include ...
Diffstat (limited to 'drivers/media/radio/dsbr100.c')
-rw-r--r--drivers/media/radio/dsbr100.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index 70c65a745923..66783fffe4c1 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -274,7 +274,7 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
if (v->index > 0)
return -EINVAL;
@@ -306,7 +306,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
radio->curfreq = f->frequency;
if (dsbr100_setfreq(radio, radio->curfreq)==-1)
@@ -317,7 +317,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
static int vidioc_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
f->type = V4L2_TUNER_RADIO;
f->frequency = radio->curfreq;
@@ -342,7 +342,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
static int vidioc_g_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
@@ -355,16 +355,20 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
static int vidioc_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value) {
- if (dsbr100_stop(radio)==-1)
+ if (dsbr100_stop(radio) == -1) {
warn("Radio did not respond properly");
+ return -EBUSY;
+ }
} else {
- if (dsbr100_start(radio)==-1)
+ if (dsbr100_start(radio) == -1) {
warn("Radio did not respond properly");
+ return -EBUSY;
+ }
}
return 0;
}
@@ -405,23 +409,26 @@ static int vidioc_s_audio(struct file *file, void *priv,
static int usb_dsbr100_open(struct inode *inode, struct file *file)
{
- struct dsbr100_device *radio=video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
+ lock_kernel();
radio->users = 1;
radio->muted = 1;
if (dsbr100_start(radio)<0) {
warn("Radio did not start up properly");
radio->users = 0;
+ unlock_kernel();
return -EIO;
}
dsbr100_setfreq(radio, radio->curfreq);
+ unlock_kernel();
return 0;
}
static int usb_dsbr100_close(struct inode *inode, struct file *file)
{
- struct dsbr100_device *radio=video_get_drvdata(video_devdata(file));
+ struct dsbr100_device *radio = video_drvdata(file);
if (!radio)
return -ENODEV;
@@ -507,7 +514,8 @@ static int usb_dsbr100_probe(struct usb_interface *intf,
static int __init dsbr100_init(void)
{
int retval = usb_register(&usb_dsbr100_driver);
- info(DRIVER_VERSION ":" DRIVER_DESC);
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
return retval;
}