easycap_main.c:34:5: warning: symbol 'easycap_debug' was not declared. Should it be static?
easycap_main.c:36:5: warning: symbol 'easycap_gain' was not declared. Should it be static?
Cc:Mike Thomas <rmthomas@xxxxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
Should be applied after 'Add ALSA sound' patch
drivers/staging/easycap/easycap.h | 4 ++++
drivers/staging/easycap/easycap_ioctl.h | 1 -
drivers/staging/easycap/easycap_low.c | 6 +-----
drivers/staging/easycap/easycap_low.h | 1 -
drivers/staging/easycap/easycap_main.c | 7 ++++++-
drivers/staging/easycap/easycap_settings.h | 2 --
drivers/staging/easycap/easycap_sound.h | 2 --
drivers/staging/easycap/easycap_testcard.h | 2 --
8 files changed, 11 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h
index 111f53c..1205f5f 100644
--- a/drivers/staging/easycap/easycap.h
+++ b/drivers/staging/easycap/easycap.h
@@ -475,6 +475,7 @@ int audio_idle;
int audio_eof;
int volume;
int mute;
+s8 gain;
struct data_buffer audio_isoc_buffer[AUDIO_ISOC_BUFFER_MANY];
@@ -639,6 +640,8 @@ struct signed_div_result {
long long int quotient;
unsigned long long int remainder;
} signed_div(long long int, long long int);
+
+
/*---------------------------------------------------------------------------*/
/*
* MACROS
@@ -668,6 +671,7 @@ unsigned long long int remainder;
* IMMEDIATELY OBVIOUS FROM A CASUAL READING OF THE SOURCE CODE. BEWARE.
*/
/*---------------------------------------------------------------------------*/
+extern int easycap_debug;
#define SAY(format, args...) do { \
printk(KERN_DEBUG "easycap:: %s: " \
format, __func__, ##args); \
diff --git a/drivers/staging/easycap/easycap_ioctl.h b/drivers/staging/easycap/easycap_ioctl.h
index 938de37..cb36fa8 100644
--- a/drivers/staging/easycap/easycap_ioctl.h
+++ b/drivers/staging/easycap/easycap_ioctl.h
@@ -27,7 +27,6 @@
#if !defined(EASYCAP_IOCTL_H)
#define EASYCAP_IOCTL_H
-extern int easycap_debug;
extern int easycap_gain;
extern struct easycap_dongle easycapdc60_dongle[];
extern struct easycap_standard easycap_standard[];
diff --git a/drivers/staging/easycap/easycap_low.c b/drivers/staging/easycap/easycap_low.c
index b618d4b..e9f3a36 100644
--- a/drivers/staging/easycap/easycap_low.c
+++ b/drivers/staging/easycap/easycap_low.c
@@ -1091,11 +1091,7 @@ SAM("0x%04X:0x%04X is audio vendor id\n", id1, id2);
* SELECT AUDIO SOURCE "LINE IN" AND SET THE AUDIO GAIN.
*/
/*---------------------------------------------------------------------------*/
-if (31 < easycap_gain)
- easycap_gain = 31;
-if (0 > easycap_gain)
- easycap_gain = 0;
-if (0 != audio_gainset(pusb_device, (__s8)easycap_gain))
+if (0 != audio_gainset(pusb_device, peasycap->gain))
SAY("ERROR: audio_gainset() failed\n");
check_vt(pusb_device);
return 0;
diff --git a/drivers/staging/easycap/easycap_low.h b/drivers/staging/easycap/easycap_low.h
index b998fc8..71b18af 100644
--- a/drivers/staging/easycap/easycap_low.h
+++ b/drivers/staging/easycap/easycap_low.h
@@ -27,7 +27,6 @@
#if !defined(EASYCAP_LOW_H)
#define EASYCAP_LOW_H
-extern int easycap_debug;
extern int easycap_gain;
extern struct easycap_dongle easycapdc60_dongle[];
diff --git a/drivers/staging/easycap/easycap_main.c b/drivers/staging/easycap/easycap_main.c
index 84128cf..a0b954c 100644
--- a/drivers/staging/easycap/easycap_main.c
+++ b/drivers/staging/easycap/easycap_main.c
@@ -33,7 +33,7 @@
int easycap_debug;
static int easycap_bars = 1;
-int easycap_gain = 16;
+static int easycap_gain = 16;
module_param_named(debug, easycap_debug, int, S_IRUGO | S_IWUSR);
module_param_named(bars, easycap_bars, int, S_IRUGO | S_IWUSR);
module_param_named(gain, easycap_gain, int, S_IRUGO | S_IWUSR);
@@ -3412,6 +3412,8 @@ struct v4l2_device *pv4l2_device;
#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/
/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
+/* setup modules params */
+
if ((struct usb_interface *)NULL == pusb_interface) {
SAY("ERROR: pusb_interface is NULL\n");
return -EFAULT;
@@ -3547,6 +3549,9 @@ if (0 == bInterfaceNumber) {
"%i=peasycap->kref.refcount.counter\n", \
bInterfaceNumber, peasycap->kref.refcount.counter);
+ /* module params */
+ peasycap->gain = (s8)clamp(easycap_gain, 0, 31);
+
init_waitqueue_head(&peasycap->wq_video);
init_waitqueue_head(&peasycap->wq_audio);
init_waitqueue_head(&peasycap->wq_trigger);
diff --git a/drivers/staging/easycap/easycap_settings.h b/drivers/staging/easycap/easycap_settings.h
index ada8048..11f9e22 100644
--- a/drivers/staging/easycap/easycap_settings.h
+++ b/drivers/staging/easycap/easycap_settings.h
@@ -27,8 +27,6 @@
#if !defined(EASYCAP_SETTINGS_H)
#define EASYCAP_SETTINGS_H
-extern int easycap_debug;
-extern int easycap_gain;
extern struct easycap_dongle easycapdc60_dongle[];
#endif /*EASYCAP_SETTINGS_H*/
diff --git a/drivers/staging/easycap/easycap_sound.h b/drivers/staging/easycap/easycap_sound.h
index 82104c8..ffcd6f2 100644
--- a/drivers/staging/easycap/easycap_sound.h
+++ b/drivers/staging/easycap/easycap_sound.h
@@ -27,8 +27,6 @@
#if !defined(EASYCAP_SOUND_H)
#define EASYCAP_SOUND_H
-extern int easycap_debug;
-extern int easycap_gain;
extern struct easycap_dongle easycapdc60_dongle[];
extern struct easycap *peasycap;
extern struct usb_driver easycap_usb_driver;
diff --git a/drivers/staging/easycap/easycap_testcard.h b/drivers/staging/easycap/easycap_testcard.h
index 3309364..d968096 100644
--- a/drivers/staging/easycap/easycap_testcard.h
+++ b/drivers/staging/easycap/easycap_testcard.h
@@ -27,8 +27,6 @@
#if !defined(EASYCAP_TESTCARD_H)
#define EASYCAP_TESTCARD_H
-extern int easycap_debug;
-extern int easycap_gain;
extern struct easycap_dongle easycapdc60_dongle[];
#endif /*EASYCAP_TESTCARD_H*/
--
1.7.3.4
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