USB uvc camera 摄像头
本帖最后由 quillan 于 2015-2-10 13:58 编辑u盘能识别，usb摄像头报错。
A20
linux3.4.103
RN:L2841(drivers/usb/sunxi_usb/hcd/core/sw_hcd_host.c):ERR: sw_hcd_urb_enqueue, ep packet is too big, maxpacket = 5120
<3>uvcvideo: Failed to submit URB 0 (-90).
: sw_hcd_h_disable, epnum = 82
uvcvideo: Failed to submit URB 0 (-90).
Unable to start capture: Message too long
i: Error grabbing frames
: sw_hcd_urb_dequeue, sw_hcd(ef0cf8f8, 0x0, 0x3f),urb(ee874d00, 16, 0), dev = 2, ep = 1, dir = in
WRN:L3147(drivers/usb/sunxi_usb/hcd/core/sw_hcd_host.c):ERR: not support type(3)
sw_hcd_cleanup_urb: qh(0xee9b4080,0x1,0x3), urb(0xee874d00,16,0), ep(0xef0cf9c8,2,0xee9b4080,0x(null))
换一个usb口就ok
页:
[1]