imx257 ov2640 ERROR: V4L2_CAPTURE: mxc_v4l2_dquene timeout enc_counter 0

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imx257 ov2640 ERROR: V4L2_CAPTURE: mxc_v4l2_dquene timeout enc_counter 0

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SANDR
Contributor III

Hi,im really troubled when i use imx257 csi module.The linux kernel-2.6.31 supports ov2640 and i have an ov2640 .But when i test it ,the console prints"ERROR: V4L2_CAPTURE: mxc_v4l2_dquene timeout enc_counter 0".I dont know why and it really took me long time.Ibeg for help.Thank you.

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SANDR
Contributor III

even the SOF interrupt didn't trigger

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SANDR
Contributor III

I use gpio_i2c 1 and i run the csi_v4l2_capture.out,the console prints ERROR: V4L2_CAPTURE: mxc_v4l2_dquene timeout enc_counter 0.When I run csi_v4l2_overlay.out ,it prints open

/dev/video0 success,then the screen turns dark and the console keeps still

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SANDR
Contributor III

在使用imx257的CSI模块测试ov2640摄像头时,遇到了ERROR: V4L2_CAPTURE: mxc_v4l2_dquene timeout enc_counter 0这个问题,实在不知道为什么,恳请大家帮忙!谢谢!

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