>>> >> >> srn is for userland consumption. The primary difference between >> srn and SIGTHAW, is that it provides syncronous access, so that it >> can also be used for suspend notification. If all you care about is >> a notification that resume is complete, SIGTHAW is sufficient. If >> you also want suspend notification and/or require a mechanism for >> notifying the framework of suspend or resume errors, then srn may be >> a better choice. > > We only need to perform work on resume, so it sounds like SIGTHAW is > reasonable. I am worried that there are some cards that require special device context saving in the suspend process. And they are required to reset the original video mode in the resume process.
> > -jan
