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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2023 11:38:36.4347 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 758f0daa-88c9-4492-2f8a-08dba30452b1 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF0000150B.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5312 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org Introduce support for ACPI initialization flow - add ACPI match hook. Signed-off-by: Vadim Pasternak Reviewed-by: Michael Shych Reviewed-by: Hans de Goede Reviewed-by: Ilpo Järvinen --- v1->v2: - Comments pointed out by Ilpo: - Squash few lines from the next patch to this one to have less churn in next. --- drivers/platform/x86/mlx-platform.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index 73f887614e04..feedfba0acf3 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -6396,9 +6396,14 @@ static int mlxplat_probe(struct platform_device *pdev) { unsigned int hotplug_resources_size = 0; struct resource *hotplug_resources = NULL; + struct acpi_device *acpi_dev; struct mlxplat_priv *priv; int i, err; + acpi_dev = ACPI_COMPANION(&pdev->dev); + if (acpi_dev) + mlxplat_dev = pdev; + err = mlxplat_pre_init(&hotplug_resources, &hotplug_resources_size); if (err) return err; @@ -6476,9 +6481,16 @@ static int mlxplat_remove(struct platform_device *pdev) return 0; } +static const struct acpi_device_id mlxplat_acpi_table[] = { + { "MLNXBF49", 0 }, + {} +}; +MODULE_DEVICE_TABLE(acpi, mlxplat_acpi_table); + static struct platform_driver mlxplat_driver = { .driver = { .name = "mlxplat", + .acpi_match_table = ACPI_PTR(mlxplat_acpi_table), .probe_type = PROBE_FORCE_SYNCHRONOUS, }, .probe = mlxplat_probe,