[media] em28xx: convert to videobuf2
This patch converts the em28xx driver over to videobuf2. It is
likely that em28xx_fh can go away entirely, but that will come in
a separate patch.
[mchehab@redhat.com: fix a non-trivial merge conflict with some VBI
patches; CodingStyle fixes]
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 1aca98f..a4d11a4 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -57,7 +57,7 @@
MODULE_PARM_DESC(disable_usb_speed_check,
"override min bandwidth requirement of 480M bps");
-static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
+static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = -1U };
module_param_array(card, int, NULL, 0444);
MODULE_PARM_DESC(card, "card type");
@@ -2965,6 +2965,8 @@
const char *chip_name = default_chip_name;
dev->udev = udev;
+ mutex_init(&dev->vb_queue_lock);
+ mutex_init(&dev->vb_vbi_queue_lock);
mutex_init(&dev->ctrl_urb_lock);
spin_lock_init(&dev->slock);
@@ -3411,6 +3413,9 @@
/* save our data pointer in this interface device */
usb_set_intfdata(interface, dev);
+ /* initialize videobuf2 stuff */
+ em28xx_vb2_setup(dev);
+
/* allocate device struct */
mutex_init(&dev->lock);
mutex_lock(&dev->lock);