[beagleboard] Re: media.ctl configuration error "Unable to start streaming: Broken pipe (32)"

2014-08-10 Thread jianfeng lv
added dmesg output in omap3isp,and found the error position: In preview_get_crop() of /drivers/media/video/omap3isp/isppreview.c, the input parameter “pad” is PREV_PAD_SOURCE, cause this error… static int preview_get_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, stru

[beagleboard] media.ctl configuration error "Unable to start streaming: Broken pipe (32)"

2014-08-04 Thread jianfeng lv
Hi, All. To grab an image with ov7675/ov7670 sensor, I use media-ctl to configure isp pipeline. my pipeline configuration: ov7670 -> CCDC -> preview -> preview output,following “a ov7690 configuration” . my con

[beagleboard] media.ctl configuration error "Unable to start streaming: Broken pipe (32)"

2014-08-04 Thread jianfeng lv
Hi, All. To grab an image with ov7675/ov7670 sensor, I use media-ctl to configure isp pipeline. my pipeline configuration: ov7670 -> CCDC -> preview -> preview output,following http://e2e.ti.com/support/dsp/omap_applications_processors/f/447/t/234507.aspx";>“a ov7690 configuration”. my c

[beagleboard] Beagleboard usb can't enumerate LAN9514 at the second time?

2014-08-04 Thread jianfeng lv
Hi, I’m working on a Beagleboard-xm similar board(only some GPIO difference),and modify uboot&kernel,the board boot-up successfully. To debug convinently, I include CONFIG_CMD_DHCP、CONFIG_CMD_PING、CONFIG_CMD_NET in uboot, and add mine command to reset LAN9514… +static int reset_hub(cmd_tbl_