Introduce support for ACPI initialization flow - add ACPI match hook.
Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxx>
Reviewed-by: Michael Shych <michaelsh@xxxxxxxxxx>
---
drivers/platform/x86/mlx-platform.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 68bfa446738e..e2226c218a54 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -6398,6 +6398,9 @@ static int mlxplat_probe(struct platform_device *pdev)
struct mlxplat_priv *priv;
int i, err;
+ if (ACPI_COMPANION(&pdev->dev))
+ mlxplat_dev = pdev;
+
err = mlxplat_pre_init(&hotplug_resources, &hotplug_resources_size);
if (err)
return err;
@@ -6475,9 +6478,16 @@ 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,
--
2.20.1
