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Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, acpica-devel@lists.linuxfoundation.org Cc: "Rafael J. Wysocki" , Len Brown , Andi Shyti , Robert Moore , Michael Walle Subject: [PATCH v3 0/4] ACPI: platform: Fix SMB0001 enumeration on Kontron devices Date: Mon, 26 Jun 2023 14:00:22 +0300 Message-Id: <20230626110026.65825-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769764173118462520?= X-GMAIL-MSGID: =?utf-8?q?1769764173118462520?= After switching i2c-scmi driver to be a plaform one, it stopped being enumerated on number of Kontron platforms, because it's listed in the forbidden_id_list. To resolve the situation, add a flag and count the resources of the forbiden device. If the count is non-zero, the device must be skipped. Changelog v3: - provided completely rewritten solution (Rafael) - due to above, added two new patches - due to above, dropped tags from patch 3 Andy Shevchenko (4): ACPI: bus: Constify acpi_companion_match() returned value ACPI: bus: Introduce acpi_match_acpi_device() helper ACPI: platform: Ignore SMB0001 only when it has resources ACPI: platform: Move SMB0001 HID to the header and reuse drivers/acpi/acpi_platform.c | 31 +++++++++++++++++++++++++++---- drivers/acpi/bus.c | 21 ++++++++++++++------- drivers/acpi/device_sysfs.c | 2 +- drivers/acpi/internal.h | 2 +- drivers/i2c/busses/i2c-scmi.c | 3 --- include/acpi/acpi_drivers.h | 2 ++ include/linux/acpi.h | 9 +++++++++ 7 files changed, 54 insertions(+), 16 deletions(-)