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authorSeth Forshee <seth.forshee@canonical.com>2012-08-17 20:17:02 +0400
committerMatthew Garrett <mjg@redhat.com>2012-08-18 01:34:41 +0400
commite99eac5e4ea3bd8671bb1cedad10c3fec90ec0de (patch)
tree57349142cbcc796ef2ff758e5cf2b42f15103835 /drivers/gpu/vga
parent36704c0c4c64f889d77158d497f6a7e596d1341c (diff)
downloadlinux-e99eac5e4ea3bd8671bb1cedad10c3fec90ec0de.tar.xz
vga_switcheroo: Don't require handler init callback
This callback is a no-op in nouveau, and the upcoming apple-gmux switcheroo support won't require it either. Rather than forcing drivers to stub it out, just make it optional and remove the callback from nouveau. Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/gpu/vga')
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index e10ba3755dfa..e25cf31faab2 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -83,7 +83,8 @@ static void vga_switcheroo_enable(void)
struct vga_switcheroo_client *client;
/* call the handler to init */
- vgasr_priv.handler->init();
+ if (vgasr_priv.handler->init)
+ vgasr_priv.handler->init();
list_for_each_entry(client, &vgasr_priv.clients, list) {
if (client->id != -1)