diff options
| -rw-r--r-- | linux/drivers/media/video/em28xx/em28xx-cards.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 6db3474c2..5b89c1821 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -50,6 +50,11 @@ static unsigned int disable_ir; module_param(disable_ir, int, 0444); MODULE_PARM_DESC(disable_ir, "disable infrared remote support"); +static unsigned int disable_usb_speed_check; +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 }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); @@ -2488,7 +2493,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, * video stream wouldn't likely work, since 12 Mbps is generally * not enough even for most Digital TV streams. */ - if (udev->speed != USB_SPEED_HIGH) { + if (udev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) { printk(DRIVER_NAME ": Device initialization failed.\n"); printk(DRIVER_NAME ": Device must be connected to a high-speed" " USB 2.0 port.\n"); |