[media] easycap: add easycap prefix to global functions names
Add easycap prefix to global function to reduce
possibility of name collision.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/staging/media/easycap/easycap.h b/drivers/staging/media/easycap/easycap.h
index 3a081ab..b0e54f78 100644
--- a/drivers/staging/media/easycap/easycap.h
+++ b/drivers/staging/media/easycap/easycap.h
@@ -463,13 +463,16 @@
* VIDEO FUNCTION PROTOTYPES
*/
/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
-long easycap_unlocked_ioctl(struct file *, unsigned int, unsigned long);
-int easycap_dqbuf(struct easycap *, int);
-int submit_video_urbs(struct easycap *);
-int easycap_video_kill_urbs(struct easycap *);
+int easycap_newinput(struct easycap *, int);
void easycap_testcard(struct easycap *, int);
-int fillin_formats(void);
-int newinput(struct easycap *, int);
+int easycap_isdongle(struct easycap *);
+
+long easycap_unlocked_ioctl(struct file *, unsigned int, unsigned long);
+
+int easycap_video_dqbuf(struct easycap *, int);
+int easycap_video_submit_urbs(struct easycap *);
+int easycap_video_kill_urbs(struct easycap *);
+int easycap_video_fillin_formats(void);
int adjust_standard(struct easycap *, v4l2_std_id);
int adjust_format(struct easycap *, u32, u32, u32, int, bool);
@@ -485,15 +488,15 @@
int easycap_alsa_probe(struct easycap *);
int easycap_audio_kill_urbs(struct easycap *);
void easycap_alsa_complete(struct urb *);
-int audio_setup(struct easycap *);
/*---------------------------------------------------------------------------*/
/*
* LOW-LEVEL FUNCTION PROTOTYPES
*/
/*---------------------------------------------------------------------------*/
-int audio_gainset(struct usb_device *, s8);
+int easycap_audio_gainset(struct usb_device *, s8);
+int easycap_audio_setup(struct easycap *);
-int wakeup_device(struct usb_device *);
+int easycap_wakeup_device(struct usb_device *);
int setup_stk(struct usb_device *, bool);
int setup_saa(struct usb_device *, bool);
@@ -507,7 +510,6 @@
int write_saa(struct usb_device *, u16, u16);
int start_100(struct usb_device *);
int stop_100(struct usb_device *);
-int isdongle(struct easycap *);
/*---------------------------------------------------------------------------*/
diff --git a/drivers/staging/media/easycap/easycap_ioctl.c b/drivers/staging/media/easycap/easycap_ioctl.c
index 90d4384..9413b37 100644
--- a/drivers/staging/media/easycap/easycap_ioctl.c
+++ b/drivers/staging/media/easycap/easycap_ioctl.c
@@ -330,7 +330,7 @@
"from 0x%02X to 0x%02X\n", reg, itwas, isnow);
}
if (resubmit)
- submit_video_urbs(peasycap);
+ easycap_video_submit_urbs(peasycap);
return 0;
}
/*****************************************************************************/
@@ -621,7 +621,7 @@
}
/*---------------------------------------------------------------------------*/
if (resubmit)
- submit_video_urbs(peasycap);
+ easycap_video_submit_urbs(peasycap);
return peasycap_best_format - easycap_format;
}
@@ -879,7 +879,7 @@
mood = (16 > peasycap->volume) ? 16 :
((31 < peasycap->volume) ? 31 :
(s8) peasycap->volume);
- if (!audio_gainset(peasycap->pusb_device, mood)) {
+ if (!easycap_audio_gainset(peasycap->pusb_device, mood)) {
SAM("WARNING: failed to adjust volume to "
"0x%2X\n", mood);
return -ENOENT;
@@ -963,7 +963,7 @@
SAM("ERROR: peasycap->pusb_device is NULL\n");
return -EFAULT;
}
- kd = isdongle(peasycap);
+ kd = easycap_isdongle(peasycap);
if (0 <= kd && DONGLE_MANY > kd) {
if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_video)) {
SAY("ERROR: cannot lock "
@@ -978,7 +978,7 @@
* IF NECESSARY, BAIL OUT.
*/
/*---------------------------------------------------------------------------*/
- if (kd != isdongle(peasycap))
+ if (kd != easycap_isdongle(peasycap))
return -ERESTARTSYS;
if (!file) {
SAY("ERROR: file is NULL\n");
@@ -1218,7 +1218,7 @@
return -EINVAL;
}
- rc = newinput(peasycap, (int)index);
+ rc = easycap_newinput(peasycap, (int)index);
if (0 == rc) {
JOM(8, "newinput(.,%i) OK\n", (int)index);
} else {
@@ -2201,7 +2201,7 @@
if (!peasycap->polled) {
do {
- rcdq = easycap_dqbuf(peasycap, 0);
+ rcdq = easycap_video_dqbuf(peasycap, 0);
if (-EIO == rcdq) {
JOM(8, "returning -EIO because "
"dqbuf() returned -EIO\n");
@@ -2305,7 +2305,7 @@
mutex_unlock(&easycapdc60_dongle[kd].mutex_video);
return -EFAULT;
}
- submit_video_urbs(peasycap);
+ easycap_video_submit_urbs(peasycap);
peasycap->video_idle = 0;
peasycap->audio_idle = 0;
peasycap->video_eof = 0;
diff --git a/drivers/staging/media/easycap/easycap_low.c b/drivers/staging/media/easycap/easycap_low.c
index 212830b..59fdb8f 100644
--- a/drivers/staging/media/easycap/easycap_low.c
+++ b/drivers/staging/media/easycap/easycap_low.c
@@ -724,10 +724,11 @@
/****************************************************************************/
/****************************************************************************/
/*****************************************************************************/
-int wakeup_device(struct usb_device *pusb_device)
+int easycap_wakeup_device(struct usb_device *pusb_device)
{
if (!pusb_device)
return -ENODEV;
+
return usb_control_msg(pusb_device, usb_sndctrlpipe(pusb_device, 0),
USB_REQ_SET_FEATURE,
USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
@@ -735,8 +736,7 @@
0, NULL, 0, 50000);
}
/*****************************************************************************/
-int
-audio_setup(struct easycap *peasycap)
+int easycap_audio_setup(struct easycap *peasycap)
{
struct usb_device *pusb_device;
u8 buffer[1];
@@ -817,7 +817,7 @@
* SELECT AUDIO SOURCE "LINE IN" AND SET THE AUDIO GAIN.
*/
/*---------------------------------------------------------------------------*/
- if (0 != audio_gainset(pusb_device, peasycap->gain))
+ if (easycap_audio_gainset(pusb_device, peasycap->gain))
SAY("ERROR: audio_gainset() failed\n");
check_vt(pusb_device);
return 0;
@@ -894,7 +894,7 @@
* 31 12.0 22.5 34.5
*/
/*---------------------------------------------------------------------------*/
-int audio_gainset(struct usb_device *pusb_device, s8 loud)
+int easycap_audio_gainset(struct usb_device *pusb_device, s8 loud)
{
int igot;
u8 tmp;
diff --git a/drivers/staging/media/easycap/easycap_main.c b/drivers/staging/media/easycap/easycap_main.c
index f7af1d2..ce23beb 100644
--- a/drivers/staging/media/easycap/easycap_main.c
+++ b/drivers/staging/media/easycap/easycap_main.c
@@ -129,7 +129,7 @@
* THIS ROUTINE DOES NOT DETECT DUPLICATE OCCURRENCES OF POINTER peasycap
*/
/*---------------------------------------------------------------------------*/
-int isdongle(struct easycap *peasycap)
+int easycap_isdongle(struct easycap *peasycap)
{
int k;
if (!peasycap)
@@ -170,7 +170,7 @@
JOM(16, "peasycap->pusb_device=%p\n", peasycap->pusb_device);
file->private_data = peasycap;
- rc = wakeup_device(peasycap->pusb_device);
+ rc = easycap_wakeup_device(peasycap->pusb_device);
if (rc) {
SAM("ERROR: wakeup_device() rc = %i\n", rc);
if (-ENODEV == rc)
@@ -307,7 +307,7 @@
peasycap->saturation = -8192;
peasycap->hue = -8192;
- rc = newinput(peasycap, input);
+ rc = easycap_newinput(peasycap, input);
if (rc) {
SAM("ERROR: newinput(.,%i) rc = %i\n", rc, input);
@@ -368,8 +368,7 @@
* SO IT SHOULD WRITE ONLY SPARINGLY TO THE LOGFILE.
*/
/*---------------------------------------------------------------------------*/
-int
-newinput(struct easycap *peasycap, int input)
+int easycap_newinput(struct easycap *peasycap, int input)
{
int rc, k, m, mood, off;
int inputnow, video_idlenow, audio_idlenow;
@@ -536,7 +535,7 @@
return -EFAULT;
}
if (resubmit)
- submit_video_urbs(peasycap);
+ easycap_video_submit_urbs(peasycap);
peasycap->video_isoc_sequence = VIDEO_ISOC_BUFFER_MANY - 1;
peasycap->video_idle = video_idlenow;
@@ -546,7 +545,7 @@
return 0;
}
/*****************************************************************************/
-int submit_video_urbs(struct easycap *peasycap)
+int easycap_video_submit_urbs(struct easycap *peasycap)
{
struct data_urb *pdata_urb;
struct urb *purb;
@@ -741,7 +740,7 @@
SAM("ERROR: peasycap is NULL: cannot perform deletions\n");
return;
}
- kd = isdongle(peasycap);
+ kd = easycap_isdongle(peasycap);
/*---------------------------------------------------------------------------*/
/*
* FREE VIDEO.
@@ -943,7 +942,7 @@
return -EFAULT;
}
/*---------------------------------------------------------------------------*/
- kd = isdongle(peasycap);
+ kd = easycap_isdongle(peasycap);
if (0 <= kd && DONGLE_MANY > kd) {
if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_video)) {
SAY("ERROR: cannot down dongle[%i].mutex_video\n", kd);
@@ -955,7 +954,7 @@
* peasycap, IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL.
* IF NECESSARY, BAIL OUT.
*/
- if (kd != isdongle(peasycap)) {
+ if (kd != easycap_isdongle(peasycap)) {
mutex_unlock(&easycapdc60_dongle[kd].mutex_video);
return -ERESTARTSYS;
}
@@ -983,7 +982,7 @@
*/
return -ERESTARTSYS;
/*---------------------------------------------------------------------------*/
- rc = easycap_dqbuf(peasycap, 0);
+ rc = easycap_video_dqbuf(peasycap, 0);
peasycap->polled = 1;
mutex_unlock(&easycapdc60_dongle[kd].mutex_video);
if (rc)
@@ -997,7 +996,7 @@
* IF mode IS NONZERO THIS ROUTINE RETURNS -EAGAIN RATHER THAN BLOCKING.
*/
/*---------------------------------------------------------------------------*/
-int easycap_dqbuf(struct easycap *peasycap, int mode)
+int easycap_video_dqbuf(struct easycap *peasycap, int mode)
{
int input, ifield, miss, rc;
@@ -3036,7 +3035,7 @@
* DYNAMICALLY FILL IN THE AVAILABLE FORMATS ...
*/
/*---------------------------------------------------------------------------*/
- rc = fillin_formats();
+ rc = easycap_video_fillin_formats();
if (0 > rc) {
SAM("ERROR: fillin_formats() rc = %i\n", rc);
return -EFAULT;
@@ -4025,7 +4024,7 @@
* AN EasyCAP IS UNPLUGGED WHILE THE URBS ARE RUNNING. BEWARE.
*/
/*--------------------------------------------------------------------------*/
- kd = isdongle(peasycap);
+ kd = easycap_isdongle(peasycap);
switch (bInterfaceNumber) {
case 0: {
if (0 <= kd && DONGLE_MANY > kd) {
diff --git a/drivers/staging/media/easycap/easycap_settings.c b/drivers/staging/media/easycap/easycap_settings.c
index 70f59b1..3f5f5b3 100644
--- a/drivers/staging/media/easycap/easycap_settings.c
+++ b/drivers/staging/media/easycap/easycap_settings.c
@@ -313,7 +313,7 @@
struct easycap_format easycap_format[1 + SETTINGS_MANY];
-int fillin_formats(void)
+int easycap_video_fillin_formats(void)
{
const char *name1, *name2, *name3, *name4;
struct v4l2_format *fmt;
diff --git a/drivers/staging/media/easycap/easycap_sound.c b/drivers/staging/media/easycap/easycap_sound.c
index f7f9a76..353b6b7 100644
--- a/drivers/staging/media/easycap/easycap_sound.c
+++ b/drivers/staging/media/easycap/easycap_sound.c
@@ -61,7 +61,7 @@
* SUBMIT ALL AUDIO URBS.
*/
/*---------------------------------------------------------------------------*/
-static int submit_audio_urbs(struct easycap *peasycap)
+static int easycap_audio_submit_urbs(struct easycap *peasycap)
{
struct data_urb *pdata_urb;
struct urb *purb;
@@ -69,10 +69,6 @@
int j, isbad, nospc, m, rc;
int isbuf;
- if (!peasycap) {
- SAY("ERROR: peasycap is NULL\n");
- return -EFAULT;
- }
if (!peasycap->purb_audio_head) {
SAM("ERROR: peasycap->urb_audio_head uninitialized\n");
return -EFAULT;
@@ -167,7 +163,7 @@
}
JOM(16, "0x%08lX=peasycap->pusb_device\n", (long int)peasycap->pusb_device);
- rc = audio_setup(peasycap);
+ rc = easycap_audio_setup(peasycap);
JOM(8, "audio_setup() returned %i\n", rc);
if (!peasycap->pusb_device) {
@@ -184,13 +180,13 @@
JOM(8, "usb_set_interface(.,%i,%i) returned %i\n", peasycap->audio_interface,
peasycap->audio_altsetting_on, rc);
- rc = wakeup_device(peasycap->pusb_device);
+ rc = easycap_wakeup_device(peasycap->pusb_device);
JOM(8, "wakeup_device() returned %i\n", rc);
peasycap->audio_eof = 0;
peasycap->audio_idle = 0;
- submit_audio_urbs(peasycap);
+ easycap_audio_submit_urbs(peasycap);
JOM(4, "finished initialization\n");
return 0;
@@ -203,8 +199,7 @@
* IT IS RESUBMITTED PROVIDED peasycap->audio_isoc_streaming IS NOT ZERO.
*/
/*---------------------------------------------------------------------------*/
-void
-easycap_alsa_complete(struct urb *purb)
+void easycap_alsa_complete(struct urb *purb)
{
struct easycap *peasycap;
struct snd_pcm_substream *pss;