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authorDevin Heitmueller <dheitmueller@kernellabs.com>2013-01-04 16:16:24 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-05 01:03:38 -0200
commitd3829fadc4611e96aa360b8ead5adefdf61f45ea (patch)
tree338ec2c07da5b7eb30465768b1814667150e9600 /drivers/media/usb/em28xx/em28xx-cards.c
parent2a221d34b646c7e1f44a1b1d8af4eee18015fbda (diff)
[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>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-cards.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 1aca98f30a8..a4d11a46fd4 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -57,7 +57,7 @@ module_param(disable_usb_speed_check, int, 0444);
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 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
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 @@ static int em28xx_usb_probe(struct usb_interface *interface,
/* 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);