diff options
Diffstat (limited to 'drivers/hid/hid-magicmouse.c')
-rw-r--r-- | drivers/hid/hid-magicmouse.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index a5eda4c8127a..0ec91c18a421 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c | |||
@@ -501,17 +501,9 @@ static int magicmouse_probe(struct hid_device *hdev, | |||
501 | } | 501 | } |
502 | report->size = 6; | 502 | report->size = 6; |
503 | 503 | ||
504 | /* | ||
505 | * The device reponds with 'invalid report id' when feature | ||
506 | * report switching it into multitouch mode is sent to it. | ||
507 | * | ||
508 | * This results in -EIO from the _raw low-level transport callback, | ||
509 | * but there seems to be no other way of switching the mode. | ||
510 | * Thus the super-ugly hacky success check below. | ||
511 | */ | ||
512 | ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature), | 504 | ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature), |
513 | HID_FEATURE_REPORT); | 505 | HID_FEATURE_REPORT); |
514 | if (ret != -EIO) { | 506 | if (ret != sizeof(feature)) { |
515 | hid_err(hdev, "unable to request touch data (%d)\n", ret); | 507 | hid_err(hdev, "unable to request touch data (%d)\n", ret); |
516 | goto err_stop_hw; | 508 | goto err_stop_hw; |
517 | } | 509 | } |