Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751508AbYJRT5i (ORCPT ); Sat, 18 Oct 2008 15:57:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751017AbYJRT53 (ORCPT ); Sat, 18 Oct 2008 15:57:29 -0400 Received: from smtp.wellnetcz.com ([212.24.148.102]:54320 "EHLO smtp.wellnetcz.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750996AbYJRT53 (ORCPT ); Sat, 18 Oct 2008 15:57:29 -0400 From: Jiri Slaby To: "Steven Noonan" Cc: "Justin Mattock" , "Jiri Kosina" , "Sven Anders" , linux-kernel@vger.kernel.org, Jiri Slaby Subject: Re: appletouch regression Date: Sat, 18 Oct 2008 21:56:59 +0200 Message-Id: <1224359819-15152-1-git-send-email-jirislaby@gmail.com> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4083 Lines: 94 Steven Noonan wrote: > On Sat, Oct 18, 2008 at 10:29 AM, Justin Mattock > wrote: >> On Sat, Oct 18, 2008 at 9:44 AM, Steven Noonan wrote: >>> 2008/10/18 Sven Anders : >>>> Steven Noonan schrieb: >>>>> It seems that the appletouch driver is (sporadically) not detecting my >>>>> Apple Trackpad anymore on Linus' current tree (2.6.27-05577-g0cfd810). >>>>> When it is misbehaving, it doesn't have any /dev/input/event* entry >>>>> that corresponds to the input from appletouch, and dmesg -should- show >>>>> the following, as 2.6.27.1 does, but does not: >>>>> >>>>> appletouch: Geyser mode initialized. >>>>> input: appletouch as /class/input/input4 >>>>> usbcore: registered new interface driver appletouch >>>>> appletouch: 17" model detected >>>>> >>>>> On the current tree, occasionally all I get is: >>>>> >>>>> usbcore: registered new interface driver appletouch [...] > Any ideas, gentlemen? Yeah, I see the problem. The device is grabbed by the hid bus and not released even if apple driver says ENODEV (this is expected behaviour and noted in the driver). Could you try this patch? (Not ready for merge, it needs to be cleaned up.) --- drivers/hid/hid-core.c | 34 ++++++++++++++++++++++++++++++++++ 1 files changed, 34 insertions(+), 0 deletions(-) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 8a7d9db..94cf1db 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1539,6 +1539,34 @@ static const struct hid_device_id hid_ignore_list[] = { { } }; +static const struct hid_device_id hid_mouse_ignore_list[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, + { } +}; + +#include + static bool hid_ignore(struct hid_device *hdev) { switch (hdev->vendor) { @@ -1555,6 +1583,12 @@ static bool hid_ignore(struct hid_device *hdev) break; } + if (hdev->bus == BUS_USB && to_usb_interface(hdev->dev.parent)-> + cur_altsetting->desc.bInterfaceProtocol == + USB_INTERFACE_PROTOCOL_MOUSE && + hid_match_id(hdev, hid_mouse_ignore_list)) + return true; + return !!hid_match_id(hdev, hid_ignore_list); } -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/