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[2/2] eeepc-laptop: don't enable camera at startup if it's already on.

Message ID 1255724567-25597-3-git-send-email-corentincj@iksaif.net (mailing list archive)
State Accepted
Delegated to: Len Brown
Headers show

Commit Message

Corentin Chary Oct. 16, 2009, 8:22 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 789d6ae..4226e53 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -356,7 +356,8 @@  static void __devinit eeepc_enable_camera(void)
 	 * If the following call to set_acpi() fails, it's because there's no
 	 * camera so we can ignore the error.
 	 */
-	set_acpi(CM_ASL_CAMERA, 1);
+	if (get_acpi(CM_ASL_CAMERA) == 0)
+		set_acpi(CM_ASL_CAMERA, 1);
 }
 
 /*