xf86: fix compat output selection for no output GPUs

This should work properly with dynamic outputs.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Keith Packard 2012-09-10 11:14:20 +10:00 committed by Dave Airlie
parent e0b92f5f86
commit 37d956e3ac

View File

@ -66,6 +66,7 @@ xf86CrtcConfigInit(ScrnInfoPtr scrn, const xf86CrtcConfigFuncsRec * funcs)
config = xnfcalloc(1, sizeof(xf86CrtcConfigRec));
config->funcs = funcs;
config->compat_output = -1;
scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config;
}
@ -1841,7 +1842,7 @@ SetCompatOutput(xf86CrtcConfigPtr config)
if (compat >= 0) {
config->compat_output = compat;
}
else {
else if (config->compat_output >= 0 && config->compat_output < config->num_output) {
/* Don't change the compat output when no valid outputs found */
output = config->output[config->compat_output];
}