OMAP3 ISP DQBUF hangs using yavta and media-ctl tool

2013-08-27 Thread Tom
Hello, I try to get an image with my ov3640 camera sensor and I configured the pipeline as follows: root@overo2:~/media_test/bin# sudo ./media-ctl -v -r -l 'ov3640 3-003c:0-OMAP3 ISP CCDC:0[1], OMAP3 ISP CCDC:1-OMAP3 ISP CCDC output:0[1]' Opening media device /dev/media0 Enumerating entities

Re: OMAP3 ISP DQBUF hangs

2013-08-20 Thread Tom
Su Jiaquan jiaquan.lnx at gmail.com writes: Hello, Hi Tom Well, for our practice, we QBUF before STREAMON (not on omap3 isp). You can try that and see what happens. As I check the omap3 code, you sequence maybe OK. Coz there is a restart mechanism in the code to restart CCDC

Re: OMAP3 ISP DQBUF hangs

2013-08-19 Thread Tom
Su Jiaquan jiaquan.lnx at gmail.com writes: Hello, Hi Tom, On Thu, Aug 15, 2013 at 10:15 PM, Tom Bassai_Dai at gmx.net wrote: Hello, I'm working with an OMAP3 DM3730 processor module with a ov3640 camera module attached on parallel interface. I'm using Linux 3.5 and an

Re: OMAP3 ISP DQBUF hangs

2013-08-19 Thread Enrico
On Mon, Aug 19, 2013 at 4:53 PM, Tom bassai_...@gmx.net wrote: you are right. it seems that the list of the ccdc has no buffer left, because the printk(TOM ccdc_isr_buffer ERROR 1 ##\n); is shown in my log. But I don't understand what I need to do to solve the problem. What I do is:

Re: OMAP3 ISP DQBUF hangs

2013-08-19 Thread Su Jiaquan
Hi Tom you are right. it seems that the list of the ccdc has no buffer left, because the printk(TOM ccdc_isr_buffer ERROR 1 ##\n); is shown in my log. But I don't understand what I need to do to solve the problem. What I do is: - configure the pipeline - open the video device - do

Re: OMAP3 ISP DQBUF hangs

2013-08-17 Thread Su Jiaquan
Hi Tom, On Thu, Aug 15, 2013 at 10:15 PM, Tom bassai_...@gmx.net wrote: Hello, I'm working with an OMAP3 DM3730 processor module with a ov3640 camera module attached on parallel interface. I'm using Linux 3.5 and an application which builds the pipeline and grabs an image like the media-ctl

OMAP3 ISP DQBUF hangs

2013-08-15 Thread Tom
Hello, I'm working with an OMAP3 DM3730 processor module with a ov3640 camera module attached on parallel interface. I'm using Linux 3.5 and an application which builds the pipeline and grabs an image like the media-ctl and the yavta tools. I configured the pipeline to: sensor-ccdc-memory When