Re: [Query] Clearing V4L2_BUF_FLAG_MAPPED flag on a videobuf2 buffer after munmap

2012-06-29 Thread Sergio Aguirre
On Fri, Jun 29, 2012 at 9:13 AM, Sergio Aguirre wrote: > Hi all, > > So, I've been trying to test the REQBUFS(0) from libv4l2 with my > omap4iss device, and I've hit the following problem: Actually... nevermind :( I just realized that multiple fixes went in after 3.1. This problem i had is on a

[Query] Clearing V4L2_BUF_FLAG_MAPPED flag on a videobuf2 buffer after munmap

2012-06-29 Thread Sergio Aguirre
Hi all, So, I've been trying to test the REQBUFS(0) from libv4l2 with my omap4iss device, and I've hit the following problem: So, I basically do the basic IOCTL sequence: open(/dev/video0) VIDIOC_QUERYCAP VIDIOC_ENUM_FMT VIDIOC_ENUM_FRAMESIZES VIDIOC_ENUM_FRAMEINTERVALS VIDIOC_S_FMT (w = 640, h