diff options
| -rw-r--r-- | drivers/platform/x86/apple-gmux.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 9333f82cfa8a..ec99e05e532c 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -346,10 +346,10 @@ static void gmux_read_switch_state(struct apple_gmux_data *gmux_data) else gmux_data->switch_state_ddc = VGA_SWITCHEROO_DIS; - if (gmux_read8(gmux_data, GMUX_PORT_SWITCH_DISPLAY) == 2) - gmux_data->switch_state_display = VGA_SWITCHEROO_IGD; - else + if (gmux_read8(gmux_data, GMUX_PORT_SWITCH_DISPLAY) & 1) gmux_data->switch_state_display = VGA_SWITCHEROO_DIS; + else + gmux_data->switch_state_display = VGA_SWITCHEROO_IGD; if (gmux_read8(gmux_data, GMUX_PORT_SWITCH_EXTERNAL) == 2) gmux_data->switch_state_external = VGA_SWITCHEROO_IGD; |