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path: root/drivers/media/radio/si470x/radio-si470x-common.c
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Diffstat (limited to 'drivers/media/radio/si470x/radio-si470x-common.c')
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index fd9fc4a..9f9a417 100644
--- a/drivers/media/radio/si470x/radio-si470x-common.c
+++ b/drivers/media/radio/si470x/radio-si470x-common.c
@@ -475,10 +475,9 @@ static int si470x_vidioc_g_ctrl(struct file *file, void *priv,
int retval = 0;
/* safety checks */
- if (radio->disconnected) {
- retval = -EIO;
+ retval = si470x_disconnect_check(radio);
+ if (retval)
goto done;
- }
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME:
@@ -511,10 +510,9 @@ static int si470x_vidioc_s_ctrl(struct file *file, void *priv,
int retval = 0;
/* safety checks */
- if (radio->disconnected) {
- retval = -EIO;
+ retval = si470x_disconnect_check(radio);
+ if (retval)
goto done;
- }
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME:
@@ -567,10 +565,10 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
int retval = 0;
/* safety checks */
- if (radio->disconnected) {
- retval = -EIO;
+ retval = si470x_disconnect_check(radio);
+ if (retval)
goto done;
- }
+
if (tuner->index != 0) {
retval = -EINVAL;
goto done;
@@ -649,10 +647,10 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv,
int retval = -EINVAL;
/* safety checks */
- if (radio->disconnected) {
- retval = -EIO;
+ retval = si470x_disconnect_check(radio);
+ if (retval)
goto done;
- }
+
if (tuner->index != 0)
goto done;
@@ -688,10 +686,10 @@ static int si470x_vidioc_g_frequency(struct file *file, void *priv,
int retval = 0;
/* safety checks */
- if (radio->disconnected) {
- retval = -EIO;
+ retval = si470x_disconnect_check(radio);
+ if (retval)
goto done;
- }
+
if (freq->tuner != 0) {
retval = -EINVAL;
goto done;
@@ -718,10 +716,10 @@ static int si470x_vidioc_s_frequency(struct file *file, void *priv,
int retval = 0;
/* safety checks */
- if (radio->disconnected) {
- retval = -EIO;
+ retval = si470x_disconnect_check(radio);
+ if (retval)
goto done;
- }
+
if (freq->tuner != 0) {
retval = -EINVAL;
goto done;
@@ -747,10 +745,10 @@ static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv,
int retval = 0;
/* safety checks */
- if (radio->disconnected) {
- retval = -EIO;
+ retval = si470x_disconnect_check(radio);
+ if (retval)
goto done;
- }
+
if (seek->tuner != 0) {
retval = -EINVAL;
goto done;