Hi, >> + /* open framebuffer */ >> + if (device == NULL) { >> + device = getenv("FRAMEBUFFER"); >> + } >> + if (device == NULL) { >> + device = "/dev/fb0"; >> + } > > Maybe this is a matter of taste, but I think that having this logic at > this layer makes the API harder to use. What about moving this to the > call in vl.c and making the device name required in QMP?
I'll just drop the getenv. That will make "/dev/fb0" the default value no matter what. Ok? >> + s->fb = open(device, O_RDWR); >> + if (s->fb == -1) { >> + error_setg(err, "open %s: %s\n", device, strerror(errno)); > > We have error_setg_errno() :) Also error_setg_file_open() ;) cheers, Gerd