On Sat, 8 Feb 2014 17:22:11 +0000 Mark Pupilli <mpupilli@xxxxxxxxx> wrote: > Hi, > > I have successfully been using the PS3 eye camera on a beagleboard-xm > with kernel 2.6.32. I have upgraded to kernel 3.13.1 and can no longer > stream from the camera. I am using unicap to access the camera which > never returns any frames. > Never used unicap but the camera works fine here on a amd64 with kernel 3.12, 3.13.1 and 3.14-rc2, I tried it with luvcview, qv4l2, guvcview and gstreamer (gst-launch-1.0 v4l2src device=/dev/video0 ! autovideosink) > I enabled debugging for the gspca_main module and saw that it is > repeatedly getting payload errors: > > root@(none): $ dmesg | grep -A 50 -B10 "stream on" [...] > [ 801.278930] ov534 2-2.3:1.0: stream on OK YUYV 640x480ov534 > 2-2.3:1.0: bulk irq > [ 801.284210] ov534 2-2.3:1.0: packet l:12ov534 2-2.3:1.0: payload error > [ 801.285919] ov534 2-2.3:1.0: bulk irqov534 2-2.3:1.0: packet l:8768 > [ 801.286041] ov534 2-2.3:1.0: add t:1 l:2036ov534 2-2.3:1.0: add t:2 l:2036 > [ 801.286468] ov534 2-2.3:1.0: add t:2 l:2036ov534 2-2.3:1.0: add t:2 l:2036 > [ 801.286834] ov534 2-2.3:1.0: add t:2 l:564ov534 2-2.3:1.0: bulk irq > [ 801.287139] ov534 2-2.3:1.0: packet l:12ov534 2-2.3:1.0: payload error > ... > > Is this likely to be a problem with the gspca ov534 driver or with the > USB subsystem? > Oscillating packet sizes (l:12, l:8768, l:564), looks more like an USB issue. Ciao, Antonio -- Antonio Ospite http://ao2.it A: Because it messes up the order in which people normally read text. See http://en.wikipedia.org/wiki/Posting_style Q: Why is top-posting such a bad thing? -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
