From: Jiri Kosina Date: Thu, 16 Jun 2011 10:21:34 +0000 (+0200) Subject: Revert "HID: magicmouse: ignore 'ivalid report id' while switching modes" X-Git-Tag: v3.0-rc4~20^2 X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=c3a4924565e2eecf2539871abd123d35be6d76d5 Revert "HID: magicmouse: ignore 'ivalid report id' while switching modes" This reverts commit 23746a66d7d9e73402c68ef00d708796b97ebd72. It turned out that the actual reason for failure is not the device firmware, but bug in Bluetooth stack, which will be fixed by patch by Ville Tervo which corrects the mask handling for CSR 1.1 Dongles. Reported-and-tested-by: Ed Tomlinson Reported-and-tested-by: Chase Douglas Signed-off-by: Jiri Kosina --- diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index a5eda4c..0ec91c1 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, } report->size = 6; - /* - * The device reponds with 'invalid report id' when feature - * report switching it into multitouch mode is sent to it. - * - * This results in -EIO from the _raw low-level transport callback, - * but there seems to be no other way of switching the mode. - * Thus the super-ugly hacky success check below. - */ ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature), HID_FEATURE_REPORT); - if (ret != -EIO) { + if (ret != sizeof(feature)) { hid_err(hdev, "unable to request touch data (%d)\n", ret); goto err_stop_hw; }