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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/radio-si470x.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/radio-si470x.c')
-rw-r--r--drivers/media/radio/radio-si470x.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 16c7ef20265c..f6cedcd3ab97 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -986,7 +986,7 @@ static void si470x_work(struct work_struct *work)
static ssize_t si470x_fops_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
unsigned int block_count = 0;
@@ -1047,7 +1047,7 @@ done:
static unsigned int si470x_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* switch on rds reception */
@@ -1071,9 +1071,10 @@ static unsigned int si470x_fops_poll(struct file *file,
*/
static int si470x_fops_open(struct inode *inode, struct file *file)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval;
+ lock_kernel();
radio->users++;
retval = usb_autopm_get_interface(radio->intf);
@@ -1090,6 +1091,7 @@ static int si470x_fops_open(struct inode *inode, struct file *file)
}
done:
+ unlock_kernel();
return retval;
}
@@ -1099,7 +1101,7 @@ done:
*/
static int si470x_fops_release(struct inode *inode, struct file *file)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety check */
@@ -1282,7 +1284,7 @@ done:
static int si470x_vidioc_g_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety checks */
@@ -1318,7 +1320,7 @@ done:
static int si470x_vidioc_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety checks */
@@ -1405,7 +1407,7 @@ done:
static int si470x_vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *tuner)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety checks */
@@ -1471,7 +1473,7 @@ done:
static int si470x_vidioc_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *tuner)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety checks */
@@ -1505,7 +1507,7 @@ done:
static int si470x_vidioc_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety checks */
@@ -1534,7 +1536,7 @@ done:
static int si470x_vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety checks */
@@ -1563,7 +1565,7 @@ done:
static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv,
struct v4l2_hw_freq_seek *seek)
{
- struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+ struct si470x_device *radio = video_drvdata(file);
int retval = 0;
/* safety checks */