| Message ID | 20230620025641.53197-6-luke@ljones.dev (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | asus-wmi: add/expose more features, fixes | expand |
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 0c8a4a46b121..821addb284d7 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -693,6 +693,15 @@ static ssize_t egpu_enable_store(struct device *dev, if (enable > 1) return -EINVAL; + err = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_EGPU_CONNECTED); + if (err < 0) + return err; + if (err < 1) { + err = -ENODEV; + pr_warn("Failed to set egpu disable: %d\n", err); + return err; + } + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_EGPU, enable, &result); if (err) { pr_warn("Failed to set egpu disable: %d\n", err);
Check the ASUS_WMI_DEVID_EGPU_CONNECTED method for eGPU connection before allowing the ASUS_WMI_DEVID_EGPU method to run. Signed-off-by: Luke D. Jones <luke@ljones.dev> --- drivers/platform/x86/asus-wmi.c | 9 +++++++++ 1 file changed, 9 insertions(+)