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Thread-Topic: [PATCH] HID: Recognize sensors with application collections too. Thread-Index: AQHZEejpxeN0O9mCjEWaxsQGHt35aQ== Date: Sat, 17 Dec 2022 07:26:42 +0000 Message-ID: <8DA00FF4-DB08-4CEC-A5B4-47A71DC09C13@live.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [NbbNw7J8Oljuf0+P9kWkQurrURltQfrd] x-ms-publictraffictype: Email x-ms-traffictypediagnostic: BM1PR01MB0931:EE_|PN0PR01MB5690:EE_ x-ms-office365-filtering-correlation-id: 234b38e8-b765-4a31-7354-08dae0000b92 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?b0tPRWRyWUJ4a2lqY3ZabTRoWVo2czZ6M1BsZjhGYU1McnRSSVRQVzBjQUNH?= =?utf-8?B?V2lvL3hwZEJSMzh1RU1Jd3FjdUFWRE5FV0tPQ0hyOHN2Qm9GeGNZc3RoTUVy?= =?utf-8?B?aTZWa1oyTjlGTlZOWGdMdmZ2Z08xYkVkOXg1d1FyTUhLTWNuVUhCNHpSU0JU?= =?utf-8?B?aDNPamNyZFJISEt1V0RXOWIrSW16dzhISzFjUVBJcTh3TThuSHA4N1lQWUhU?= =?utf-8?B?ZUpJNUV4SlZJa3dGNURtOGI1RERreE9DS1hXczRTeDFxVzlFQStIYjJHRWdN?= =?utf-8?B?Y3p1QnN5dTRHSmtjMzNxWnZoQURWbk9Ud3JqNS80ckNOU2FpVFBFQm5QcStE?= =?utf-8?B?ek0yT0hvM1c5WmxiUmNHbWRmRFlSZjNnNHE3d3FtL1NuUU0xckxYSG9SK1po?= =?utf-8?B?ZTFQcGNqaGFMSmVqK013Z3M4RDhwZ1Y2UHZhTXpQam5EZWUyN0pvLy9YaUh3?= =?utf-8?B?eTFYVDhYMVJuWWpmZ3M4Nkx6WDdSL3ZqQUd5OEluby9IdisxYlpVSlAzWGw4?= =?utf-8?B?T3hNSWJIQlRtV2lFSXFiMGwvRkFmc1hGdURIaUF0ZEVlTE5CZmtQaERzbzF3?= =?utf-8?B?Q1gweFRrREd6SGQ4dTMyMGFXRXNod2xnT2x0VUVnNmdTWGZoRWdKa3lwUFpr?= =?utf-8?B?Y081cno0SitZS2ZLVEdPSk1aaGJRUEE0TW5melJDZmtHZHhTbEx4KzdSckZl?= =?utf-8?B?bFp6L1lwN3oxSHVLeE1PTUdZL1d4UGN4KzlWaWthZklIYlhsVFJBQmdDeGQ4?= =?utf-8?B?SThRb0hyRDJMVTV2aEw5a0pUSVFFRVNaSWQwMEFnMkpKdURKbU1ZeFRKcDRy?= =?utf-8?B?SW9ObmRIcldaSmZBSlM5M3JpK1lxTjNDM2MzTmVCeERlNWZmUVVSazQ0bElj?= =?utf-8?B?a3k5VWVnZnVYTGVtbGd1bm51azM0L3NSVEF5aXlpMXkwUlVvWXRmVGtac0R3?= =?utf-8?B?S3hjY05kOW5aMjM4N0hEajBOOXp3Z3RQdWg2cCsrbHZuSkZPK2hSNTBKT3Fn?= =?utf-8?B?M1hBWjFqWDlaNHhNcUhaRGQ4cmtLZTk1N0tGVDhDNkQ2U20vNlpuZWd4bWNZ?= =?utf-8?B?NWFoRGNjeUpyVUFOb0JVTjd3NjMydjBUMGdLSXd6Q0JtN0xxMVp3MkNZb1JB?= =?utf-8?B?dEJxcDdsaWhGMXZIaXdkQ25Rdjc4UWo5N1FYNXluRnMxUEExRys0TXh0UnNH?= =?utf-8?B?bmZmZkdpeVR4MHVsRWZYNkpMbEs1L2I1TXh0SU93QWhWVmxOUVNWRzN0UWxu?= =?utf-8?B?c3lZeTQ0T0FNdUI3VUFxS1pXNDdrQWxlM3Zla3lFQmpIVkRRTFZaYStKemc0?= =?utf-8?B?d0Q4d0kzNzZEKzUvaUx2VWM5Ykd5QXA0Wlc0YU9qNHhKUTFEUUFyakdlY2lj?= =?utf-8?B?MHc0SVFMU2l0bmNBUkdFV29NdmxINVRMVjQ5WVlleE1HYVVpdXpydmNYYnRk?= =?utf-8?B?RW15MjFXdE80S001UWpreVBNRFVpdXhBVE1Na0gwTUFQSExadlJ4UlhPd21j?= =?utf-8?B?WXArQ0tkTGhTcUt0bHRJNW9COThPMHVOMW1TcnRUSFlDaEhFb2FrVUxKanBS?= =?utf-8?B?RnNnLzFmL0ZER0NNNUp2Sk5ub0tNK2tsT0c0T2Nnc0lxK2Q3NGxFd2V3N3Jx?= =?utf-8?B?amlEQ0dWV28rWm56N3JsdGo0U1hzb1NhUWRPT3BNQ25tSzdCSVBJRjV1TTZX?= =?utf-8?B?MTNYSzFvbWY5RHlVRy9QY1Y3UVF4RS9jSFRrTlV6dlRNbndnNnV6Z3hRPT0=?= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: sct-15-20-4755-11-msonline-outlook-42ed3.templateTenant X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BM1PR01MB0931.INDPRD01.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 234b38e8-b765-4a31-7354-08dae0000b92 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Dec 2022 07:26:42.4803 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PN0PR01MB5690 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ronald Tschal=C3=A4r According to HUTRR39 logical sensor devices may be nested inside physical collections or may be specified in multiple top-level application collections (see page 59, strategies 1 and 2). However, the current code was only recognizing those with physical collections. This issue turned up in recent MacBook Pro's which define the ALS in a top-level application collection. Signed-off-by: Ronald Tschal=C3=A4r Signed-off-by: Aditya Garg --- drivers/hid/hid-core.c | 3 ++- drivers/hid/hid-sensor-hub.c | 6 ++++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b7f5566e338d..8fcd663b10e2 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -804,7 +804,8 @@ static void hid_scan_collection(struct hid_parser *pars= er, unsigned type) int i; =20 if (((parser->global.usage_page << 16) =3D=3D HID_UP_SENSOR) && - type =3D=3D HID_COLLECTION_PHYSICAL) + (type =3D=3D HID_COLLECTION_PHYSICAL || + type =3D=3D HID_COLLECTION_APPLICATION)) hid->group =3D HID_GROUP_SENSOR_HUB; =20 if (hid->vendor =3D=3D USB_VENDOR_ID_MICROSOFT && diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 6abd3e2a9094..d03dc4ca095f 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -397,7 +397,8 @@ int sensor_hub_input_get_attribute_info(struct hid_sens= or_hub_device *hsdev, for (i =3D 0; i < report->maxfield; ++i) { field =3D report->field[i]; if (field->maxusage) { - if (field->physical =3D=3D usage_id && + if ((field->physical =3D=3D usage_id || + field->application =3D=3D usage_id) && (field->logical =3D=3D attr_usage_id || field->usage[0].hid =3D=3D attr_usage_id) && @@ -506,7 +507,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev, collection->usage); =20 callback =3D sensor_hub_get_callback(hdev, - report->field[i]->physical, + report->field[i]->physical ?: + report->field[i]->application, report->field[i]->usage[0].collection_index, &hsdev, &priv); if (!callback) { --=20 2.38.1