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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-12-07 14:34:22 -0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-12-12 07:30:44 -0200
commitc6d48134cb2682516ed50ca0cea2675d27d985e8 (patch)
tree65e9a71ad49b9e5d9930709dd56bd82cc2c591f2 /drivers/media/usb/em28xx/em28xx-cards.c
parent29b05e22f5c68c657f5ec30a31023b81124287fb (diff)
[media] em28xx: don't store usb_device at struct em28xx
Now that we're storing usb_interface at em28xx struct, there's no good reason to keep storing usb_device, as we can get it from usb_interface. So, get rid of it. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-cards.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 56739ce6ce16..23c67494762d 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3188,6 +3188,8 @@ static void em28xx_unregister_media_device(struct em28xx *dev)
*/
static void em28xx_release_resources(struct em28xx *dev)
{
+ struct usb_device *udev = interface_to_usbdev(dev->intf);
+
/*FIXME: I2C IR should be disconnected */
mutex_lock(&dev->lock);
@@ -3198,7 +3200,7 @@ static void em28xx_release_resources(struct em28xx *dev)
em28xx_i2c_unregister(dev, 1);
em28xx_i2c_unregister(dev, 0);
- usb_put_dev(dev->udev);
+ usb_put_dev(udev);
/* Mark device as unused */
clear_bit(dev->devno, em28xx_devused);
@@ -3238,7 +3240,6 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
int retval;
const char *chip_name = NULL;
- dev->udev = udev;
dev->intf = interface;
mutex_init(&dev->ctrl_urb_lock);
spin_lock_init(&dev->slock);
@@ -3277,9 +3278,8 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
break;
case CHIP_ID_EM2820:
chip_name = "em2710/2820";
- if (le16_to_cpu(dev->udev->descriptor.idVendor)
- == 0xeb1a) {
- __le16 idProd = dev->udev->descriptor.idProduct;
+ if (le16_to_cpu(udev->descriptor.idVendor) == 0xeb1a) {
+ __le16 idProd = udev->descriptor.idProduct;
if (le16_to_cpu(idProd) == 0x2710)
chip_name = "em2710";