drm/i915: Correct the Sandybridge chipset info structs.

Disables CXSR until it's done, and sets the mobile bit on mobile.

Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 94e74a4..2a9178b 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -138,13 +138,11 @@
 
 const static struct intel_device_info intel_sandybridge_d_info = {
 	.is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
-	.has_pipe_cxsr = 1,
 	.has_hotplug = 1,
 };
 
 const static struct intel_device_info intel_sandybridge_m_info = {
-	.is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
-	.has_pipe_cxsr = 1,
+	.is_i965g = 1, .is_mobile = 1, .is_i9xx = 1, .need_gfx_hws = 1,
 	.has_hotplug = 1,
 };