Introduce support for ACPI initialization flow - add ACPI match hook.
Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxx>
Reviewed-by: Michael Shych <michaelsh@xxxxxxxxxx>
---
v0->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,
--
2.20.1
