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charset="us-ascii" Content-ID: <03ABA456DE33B544BB239C2C43B08EF5@namprd11.prod.outlook.com> Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: cisco.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CH3PR11MB8775.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5cb82c94-e615-4700-ef87-08dd1adf8d4d X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Dec 2024 19:02:40.6722 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 5ae1af62-9505-4097-a69a-c1553ef7840e X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: PbIaBMmyH2m38Q0j0mmFfmTlNAaQGRibPokEqJfHrRkbY1zvCJEHyrKB2UkwLx9dZbh1w4Zkd+3xzlY+KPZWHA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB8027 X-Outbound-SMTP-Client: 72.163.7.169, rcdn-opgw-5.cisco.com X-Outbound-Node: rcdn-l-core-06.cisco.com On Thu, Nov 28, 2024 at 09:28:32AM +0900, Shin'ichiro Kawasaki wrote: > When the BIOS does not hide the P2SB device, it is expected to be visible= from > userspace. However, the P2SB device disappears since the commit 5913320eb= 0b3 > ("platform/x86: p2sb: Allow p2sb_bar() calls during PCI device probe") [1= ]. This > series addresses the problem. The first three patches are preliminary > refactoring for the fix. The last patch resolves the issue by caching the= P2SB > device resources only if the BIOS hides the P2SB device. >=20 > [1] https://lore.kernel.org/lkml/ZzTI+biIUTvFT6NC@goliath/ >=20 I tested the complete series and it restores the previously hidden device. = In other words it's working for me. Daniel=