[media] pwc: Make power-saving a per device option
as vcinterface must be set before calling pwc_camera_power()
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
index f4aa386..7013318 100644
--- a/drivers/media/video/pwc/pwc.h
+++ b/drivers/media/video/pwc/pwc.h
@@ -176,6 +176,7 @@
char vsnapshot; /* snapshot mode */
char vsync; /* used by isoc handler */
char vmirror; /* for ToUCaM series */
+ char power_save; /* Do powersaving for this cam */
int cmd_len;
unsigned char cmd_buf[13];
@@ -290,7 +291,7 @@
extern int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise);
/* Power down or up the camera; not supported by all models */
-extern int pwc_camera_power(struct pwc_device *pdev, int power);
+extern void pwc_camera_power(struct pwc_device *pdev, int power);
/* Private ioctl()s; see pwc-ioctl.h */
extern long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg);