From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Fix nouveau build error on x86, when ACPI is enabled but
VGA_SWITCHEROO is not enabled, by providing a stub function.
drivers/built-in.o: In function `nouveau_pmops_runtime_suspend':
nouveau_drm.c:(.text+0x3aac89): undefined reference to `nouveau_switcheroo_optimus_dsm'
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_acpi.c | 1 +
1 file changed, 1 insertion(+)
--- linux-next-20130911.orig/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ linux-next-20130911/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -373,6 +373,7 @@ void nouveau_unregister_dsm_handler(void
#else
void nouveau_register_dsm_handler(void) {}
void nouveau_unregister_dsm_handler(void) {}
+void nouveau_switcheroo_optimus_dsm(void) {}
#endif
/* retrieve the ROM in 4k blocks */
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