[12/12] usbvision: move init code to probe()
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Message ID 1437397178-5013-13-git-send-email-hverkuil@xs4all.nl
State New
Headers show

Commit Message

Hans Verkuil July 20, 2015, 12:59 p.m. UTC
From: Hans Verkuil <hans.verkuil@cisco.com>

These things are only initialized if you start streaming video, but
they are also used in the disconnect function. So just init them
always during probe time.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 drivers/media/usb/usbvision/usbvision-core.c  | 4 ----
 drivers/media/usb/usbvision/usbvision-video.c | 4 ++++
 2 files changed, 4 insertions(+), 4 deletions(-)

Patch
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diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c
index 9f4e630..dc3b4d5 100644
--- a/drivers/media/usb/usbvision/usbvision-core.c
+++ b/drivers/media/usb/usbvision/usbvision-core.c
@@ -1791,10 +1791,6 @@  int usbvision_frames_alloc(struct usb_usbvision *usbvision, int number_of_frames
 		usbvision->num_frames--;
 	}
 
-	spin_lock_init(&usbvision->queue_lock);
-	init_waitqueue_head(&usbvision->wait_frame);
-	init_waitqueue_head(&usbvision->wait_stream);
-
 	/* Allocate all buffers */
 	for (i = 0; i < usbvision->num_frames; i++) {
 		usbvision->frame[i].index = i;
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 6ad3d56..b693206 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1520,6 +1520,10 @@  static int usbvision_probe(struct usb_interface *intf,
 
 	usbvision->nr = usbvision_nr++;
 
+	spin_lock_init(&usbvision->queue_lock);
+	init_waitqueue_head(&usbvision->wait_frame);
+	init_waitqueue_head(&usbvision->wait_stream);
+
 	usbvision->have_tuner = usbvision_device_data[model].tuner;
 	if (usbvision->have_tuner)
 		usbvision->tuner_type = usbvision_device_data[model].tuner_type;