Switching the camera takes 500ms, checking if it's on is almost free...
The BIOS remembers the setting through reboots, so there's good chance the
camera is already enabled.
Signed-off-by: Luca Niccoli <[email protected]>
---
drivers/platform/x86/eeepc-laptop.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 749e210..2754304 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -356,7 +356,8 @@ static void __init 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);
}
/*