Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752464AbcJFHrn (ORCPT ); Thu, 6 Oct 2016 03:47:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58676 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750868AbcJFHrl (ORCPT ); Thu, 6 Oct 2016 03:47:41 -0400 Date: Thu, 6 Oct 2016 09:47:36 +0200 From: Benjamin Tissoires To: Ioan-Adrian Ratiu Cc: jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, spbnick@gmail.com, vnaum@vnaum.com Subject: Re: [PATCH v2 1/2] Revert "HID: dragonrise: fix HID Descriptor for 0x0006 PID" Message-ID: <20161006074736.GE19261@mail.corp.redhat.com> References: <20160927184138.3009-1-adi@adirat.com> <8737kahj63.fsf@ni.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <8737kahj63.fsf@ni.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Thu, 06 Oct 2016 07:47:41 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4997 Lines: 117 On Oct 05 2016 or thereabouts, Ioan-Adrian Ratiu wrote: > On Tue, 27 Sep 2016, Ioan-Adrian Ratiu wrote: > > This reverts commit 18339f59c3a6 ("HID: dragonrise: fix HID...") because it > > breaks certain dragonrise 0079:0006 gamepads. While it may fix a breakage > > caused by commit 79346d620e9d ("HID: input: force generic axis to be mapped > > to their user space axis"), it is probable that the manufacturer released > > different hardware with the same PID so this fix works for only a subset > > and breaks the other gamepads sharing the PID. > > > > What is needed is another more generic solution which fixes 79346d620e9d > > ("HID: input: force generic axis ...") breakage for this controller: we > > need to add an exception for this driver to make it keep the old behaviour > > previous to the initial breakage (this is done in patch 2 of this series). > > > > Signed-off-by: Ioan-Adrian Ratiu For the series, Reviewed-by: Benjamin Tissoires However, Jiri, I think it would be better applying first 2/2 and then 1/2 in order not having a commit that breaks the currently supported 0079:0006 version. Cheers, Benjamin > > Ping? > > Vladislav confirmed that this patch series also fixes the 0079:0011 > DragonRise gamepad, so everything is good. Any info about merging? > > Thank you, > Ionel > > > --- > > drivers/hid/hid-dr.c | 58 ---------------------------------------------------- > > 1 file changed, 58 deletions(-) > > > > diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c > > index 8fd4bf7..2523f8a 100644 > > --- a/drivers/hid/hid-dr.c > > +++ b/drivers/hid/hid-dr.c > > @@ -234,58 +234,6 @@ static __u8 pid0011_rdesc_fixed[] = { > > 0xC0 /* End Collection */ > > }; > > > > -static __u8 pid0006_rdesc_fixed[] = { > > - 0x05, 0x01, /* Usage Page (Generic Desktop) */ > > - 0x09, 0x04, /* Usage (Joystick) */ > > - 0xA1, 0x01, /* Collection (Application) */ > > - 0xA1, 0x02, /* Collection (Logical) */ > > - 0x75, 0x08, /* Report Size (8) */ > > - 0x95, 0x05, /* Report Count (5) */ > > - 0x15, 0x00, /* Logical Minimum (0) */ > > - 0x26, 0xFF, 0x00, /* Logical Maximum (255) */ > > - 0x35, 0x00, /* Physical Minimum (0) */ > > - 0x46, 0xFF, 0x00, /* Physical Maximum (255) */ > > - 0x09, 0x30, /* Usage (X) */ > > - 0x09, 0x33, /* Usage (Ry) */ > > - 0x09, 0x32, /* Usage (Z) */ > > - 0x09, 0x31, /* Usage (Y) */ > > - 0x09, 0x34, /* Usage (Ry) */ > > - 0x81, 0x02, /* Input (Variable) */ > > - 0x75, 0x04, /* Report Size (4) */ > > - 0x95, 0x01, /* Report Count (1) */ > > - 0x25, 0x07, /* Logical Maximum (7) */ > > - 0x46, 0x3B, 0x01, /* Physical Maximum (315) */ > > - 0x65, 0x14, /* Unit (Centimeter) */ > > - 0x09, 0x39, /* Usage (Hat switch) */ > > - 0x81, 0x42, /* Input (Variable) */ > > - 0x65, 0x00, /* Unit (None) */ > > - 0x75, 0x01, /* Report Size (1) */ > > - 0x95, 0x0C, /* Report Count (12) */ > > - 0x25, 0x01, /* Logical Maximum (1) */ > > - 0x45, 0x01, /* Physical Maximum (1) */ > > - 0x05, 0x09, /* Usage Page (Button) */ > > - 0x19, 0x01, /* Usage Minimum (0x01) */ > > - 0x29, 0x0C, /* Usage Maximum (0x0C) */ > > - 0x81, 0x02, /* Input (Variable) */ > > - 0x06, 0x00, 0xFF, /* Usage Page (Vendor Defined) */ > > - 0x75, 0x01, /* Report Size (1) */ > > - 0x95, 0x08, /* Report Count (8) */ > > - 0x25, 0x01, /* Logical Maximum (1) */ > > - 0x45, 0x01, /* Physical Maximum (1) */ > > - 0x09, 0x01, /* Usage (0x01) */ > > - 0x81, 0x02, /* Input (Variable) */ > > - 0xC0, /* End Collection */ > > - 0xA1, 0x02, /* Collection (Logical) */ > > - 0x75, 0x08, /* Report Size (8) */ > > - 0x95, 0x07, /* Report Count (7) */ > > - 0x46, 0xFF, 0x00, /* Physical Maximum (255) */ > > - 0x26, 0xFF, 0x00, /* Logical Maximum (255) */ > > - 0x09, 0x02, /* Usage (0x02) */ > > - 0x91, 0x02, /* Output (Variable) */ > > - 0xC0, /* End Collection */ > > - 0xC0 /* End Collection */ > > -}; > > - > > static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc, > > unsigned int *rsize) > > { > > @@ -296,12 +244,6 @@ static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc, > > *rsize = sizeof(pid0011_rdesc_fixed); > > } > > break; > > - case 0x0006: > > - if (*rsize == sizeof(pid0006_rdesc_fixed)) { > > - rdesc = pid0006_rdesc_fixed; > > - *rsize = sizeof(pid0006_rdesc_fixed); > > - } > > - break; > > } > > return rdesc; > > } > > -- > > 2.10.0