About s_std_output

2012-06-27 Thread Scott Jiang
Hi Hans, I noticed there are two s_std ops in core and video for output. And some drivers call video-s_std_out and then core-s_std in their S_STD iotcl. Could anyone share me the story why we have s_std_output/g_std_output/g_tvnorms_output ops in video instead of making use of s_std/g_std in

Re: About s_std_output

2012-06-27 Thread Hans Verkuil
On Wed 27 June 2012 11:37:24 Scott Jiang wrote: Hi Hans, I noticed there are two s_std ops in core and video for output. And some drivers call video-s_std_out and then core-s_std in their S_STD iotcl. Could anyone share me the story why we have s_std_output/g_std_output/g_tvnorms_output ops

Re: About s_std_output

2012-06-27 Thread Scott Jiang
2012/6/27 Hans Verkuil hverk...@xs4all.nl: On Wed 27 June 2012 11:37:24 Scott Jiang wrote: Hi Hans, I noticed there are two s_std ops in core and video for output. And some drivers call video-s_std_out and then core-s_std in their S_STD iotcl. Could anyone share me the story why we have

Re: About s_std_output

2012-06-27 Thread Hans Verkuil
On Wed 27 June 2012 12:14:34 Scott Jiang wrote: 2012/6/27 Hans Verkuil hverk...@xs4all.nl: On Wed 27 June 2012 11:37:24 Scott Jiang wrote: Hi Hans, I noticed there are two s_std ops in core and video for output. And some drivers call video-s_std_out and then core-s_std in their S_STD