早上刚刚收到tiny210，测试发现视频播放不了，smplayer 播放panda.mpg 串口提示如下：
[ 707.645287] ov9650 0-0030: Failed reading register 0x0a!
[ 707.645347] ov9650 0-0030: ov9650 has been probed
[ 707.645398] ov9650 0-0030: fetching platform data
[ 707.645440] ov9650 0-0030: parallel mode
[ 707.649273] ov9650: power ON
[ 707.649317] ov9650 0-0030: ov9650_init: camera initialization start
[ 707.653674] ov9650 0-0030: Failed writing register 0x12!
[ 707.655966] ov9650 0-0030: ov9650_init: register set failed
[ 707.663757] ov9650 0-0030: Failed writing register 0xff!
[ 707.666827] ov9650 0-0030: ov9650_init: register set failed
[ 707.672429] ov9650 0-0030: Failed writing register 0x6a!
[ 707.677653] ov9650 0-0030: ov9650_init: register set failed
[ 707.683243] ov9650 0-0030: Failed writing register 0x3b!
[ 707.688479] ov9650 0-0030: ov9650_init: register set failed
[ 707.694075] ov9650 0-0030: Failed writing register 0x13!
[ 707.699308] ov9650 0-0030: ov9650_init: register set failed
[ 707.704918] ov9650 0-0030: Failed writing register 0x01!
[ 707.710140] ov9650 0-0030: ov9650_init: register set failed
[ 707.715750] ov9650 0-0030: Failed writing register 0x02!
[ 707.720973] ov9650 0-0030: ov9650_init: register set failed
[ 707.726578] ov9650 0-0030: Failed writing register 0x00!
[ 707.731803] ov9650 0-0030: ov9650_init: register set failed
[ 707.737410] ov9650 0-0030: Failed writing register 0x10!
[ 707.742771] ov9650 0-0030: ov9650_init: register set failed
[ 707.748837] ov9650 0-0030: Failed writing register 0x35!
[ 707.753478] ov9650 0-0030: ov9650_init: register set failed
[ 707.759081] ov9650 0-0030: Failed writing register 0x0e!
[ 707.764299] ov9650 0-0030: ov9650_init: register set failed
[ 707.769905] ov9650 0-0030: Failed writing register 0x1e!
[ 707.775131] ov9650 0-0030: ov9650_init: register set failed
[ 707.780736] ov9650 0-0030: Failed writing register 0xa8!
[ 707.785967] ov9650 0-0030: ov9650_init: register set failed
[ 707.791567] ov9650 0-0030: Failed writing register 0x04!
[ 707.796798] ov9650 0-0030: ov9650_init: register set failed
[ 707.802400] ov9650 0-0030: Failed writing register 0x0c!
[ 707.807628] ov9650 0-0030: ov9650_init: register set failed
[ 707.813234] ov9650 0-0030: Failed writing register 0x0d!
[ 707.818460] ov9650 0-0030: ov9650_init: register set failed
[ 707.824064] ov9650 0-0030: Failed writing register 0x11!
[ 707.829295] ov9650 0-0030: ov9650_init: register set failed
[ 707.834896] ov9650 0-0030: Failed writing register 0x12!
[ 707.840262] ov9650 0-0030: ov9650_init: register set failed
[ 707.845729] ov9650 0-0030: Failed writing register 0x37!
[ 707.850964] ov9650 0-0030: ov9650_init: register set failed
[ 707.858928] ov9650 0-0030: Failed writing register 0x38!
[ 707.861804] ov9650 0-0030: ov9650_init: register set failed
[ 707.867397] ov9650 0-0030: Failed writing register 0x39!
[ 707.872623] ov9650 0-0030: ov9650_init: register set failed
[ 707.878223] ov9650 0-0030: Failed writing register 0x18!
[ 707.883456] ov9650 0-0030: ov9650_init: register set failed
[ 707.889057] ov9650 0-0030: Failed writing register 0x17!
[ 707.894288] ov9650 0-0030: ov9650_init: register set failed
[ 707.899886] ov9650 0-0030: Failed writing register 0x32!
[ 707.905120] ov9650 0-0030: ov9650_init: register set failed
[ 707.910725] ov9650 0-0030: Failed writing register 0x03!
[ 707.915951] ov9650 0-0030: ov9650_init: register set failed
[ 707.921552] ov9650 0-0030: Failed writing register 0x1a!
[ 707.926784] ov9650 0-0030: ov9650_init: register set failed
[ 707.932386] ov9650 0-0030: Failed writing register 0x19!
[ 707.937620] ov9650 0-0030: ov9650_init: register set failed
[ 707.943355] ov9650 0-0030: Failed writing register 0x3f!
[ 707.948451] ov9650 0-0030: ov9650_init: register set failed
[ 707.954426] ov9650 0-0030: Failed writing register 0x14!
[ 707.959283] ov9650 0-0030: ov9650_init: register set failed
[ 707.964882] ov9650 0-0030: Failed writing register 0x15!
[ 707.970117] ov9650 0-0030: ov9650_init: register set failed
[ 707.975715] ov9650 0-0030: Failed writing register 0x41!
[ 707.980945] ov9650 0-0030: ov9650_init: register set failed
[ 707.986545] ov9650 0-0030: Failed writing register 0x42!
[ 707.991777] ov9650 0-0030: ov9650_init: register set failed
[ 707.997380] ov9650 0-0030: Failed writing register 0x1b!
[ 708.002611] ov9650 0-0030: ov9650_init: register set failed
[ 708.008214] ov9650 0-0030: Failed writing register 0x16!
[ 708.013441] ov9650 0-0030: ov9650_init: register set failed
[ 708.019046] ov9650 0-0030: Failed writing register 0x33!
[ 708.024274] ov9650 0-0030: ov9650_init: register set failed
[ 708.029877] ov9650 0-0030: Failed writing register 0x34!
[ 708.035107] ov9650 0-0030: ov9650_init: register set failed
[ 708.040839] ov9650 0-0030: Failed writing register 0x96!
[ 708.045938] ov9650 0-0030: ov9650_init: register set failed
[ 708.051906] ov9650 0-0030: Failed writing register 0x3a!
[ 708.056774] ov9650 0-0030: ov9650_init: register set failed
[ 708.062385] ov9650 0-0030: Failed writing register 0x8e!
[ 708.067603] ov9650 0-0030: ov9650_init: register set failed
[ 708.073214] ov9650 0-0030: Failed writing register 0x3c!
[ 708.078437] ov9650 0-0030: ov9650_init: register set failed
[ 708.084038] ov9650 0-0030: Failed writing register 0x8b!
[ 708.089267] ov9650 0-0030: ov9650_init: register set failed
[ 708.094877] ov9650 0-0030: Failed writing register 0x94!
[ 708.100099] ov9650 0-0030: ov9650_init: register set failed
[ 708.105706] ov9650 0-0030: Failed writing register 0x95!
[ 708.110934] ov9650 0-0030: ov9650_init: register set failed
[ 708.116537] ov9650 0-0030: Failed writing register 0x40!
[ 708.121770] ov9650 0-0030: ov9650_init: register set failed
[ 708.127375] ov9650 0-0030: Failed writing register 0x29!
[ 708.132597] ov9650 0-0030: ov9650_init: register set failed
[ 708.138336] ov9650 0-0030: Failed writing register 0x0f!
[ 708.143430] ov9650 0-0030: ov9650_init: register set failed
[ 708.149385] ov9650 0-0030: Failed writing register 0x3d!
[ 708.154264] ov9650 0-0030: ov9650_init: register set failed
[ 708.159869] ov9650 0-0030: Failed writing register 0x69!
[ 708.165093] ov9650 0-0030: ov9650_init: register set failed
[ 708.170696] ov9650 0-0030: Failed writing register 0x5c!
[ 708.175927] ov9650 0-0030: ov9650_init: register set failed
[ 708.181529] ov9650 0-0030: Failed writing register 0x5d!
[ 708.186759] ov9650 0-0030: ov9650_init: register set failed
[ 708.192361] ov9650 0-0030: Failed writing register 0x5e!
[ 708.197589] ov9650 0-0030: ov9650_init: register set failed
[ 708.203195] ov9650 0-0030: Failed writing register 0x59!
[ 708.208422] ov9650 0-0030: ov9650_init: register set failed
[ 708.214025] ov9650 0-0030: Failed writing register 0x5a!
[ 708.219257] ov9650 0-0030: ov9650_init: register set failed
[ 708.224852] ov9650 0-0030: Failed writing register 0x5b!
[ 708.230089] ov9650 0-0030: ov9650_init: register set failed
[ 708.244944] ov9650 0-0030: Failed writing register 0x43!
[ 708.244993] ov9650 0-0030: ov9650_init: register set failed
[ 708.246519] ov9650 0-0030: Failed writing register 0x44!
[ 708.251755] ov9650 0-0030: ov9650_init: register set failed
[ 708.257686] ov9650 0-0030: Failed writing register 0x45!
[ 708.262594] ov9650 0-0030: ov9650_init: register set failed
[ 708.268212] ov9650 0-0030: Failed writing register 0x46!
[ 708.273417] ov9650 0-0030: ov9650_init: register set failed
[ 708.279016] ov9650 0-0030: Failed writing register 0x47!
[ 708.284251] ov9650 0-0030: ov9650_init: register set failed
[ 708.289851] ov9650 0-0030: Failed writing register 0x48!
。。。省略若干
请问如何解决？
