Commit 0a41d510 authored by Zhang Zekun's avatar Zhang Zekun
Browse files

soc:hisilicon: Use _ON and _OFF in hbmcache 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IAO4WG



--------------------------------------

Switch PS* ACPI interfaces to _ON and _OFF which can simplify
the code logic a lot.

Signed-off-by: default avatarZhang Zekun <zhangzekun11@huawei.com>
parent 02994a9b

drivers/soc/hisilicon/hisi_hbmcache.c

+8 −7
Original line number Diff line number Diff line
@@ -20,21 +20,22 @@ static ssize_t state_store(struct device *d, struct device_attribute *attr, 
{

	struct acpi_device *adev = ACPI_COMPANION(d);

	const int type = online_type_from_str(buf);

	int ret = -EINVAL;

	acpi_handle handle = adev->handle;

	acpi_status status = AE_OK;



	switch (type) {

	case STATE_ONLINE:

		ret = acpi_device_set_power(adev, ACPI_STATE_D0);

		status = acpi_evaluate_object(handle, "_ON", NULL, NULL);

		break;

	case STATE_OFFLINE:

		ret = acpi_device_set_power(adev, ACPI_STATE_D3);

		status = acpi_evaluate_object(handle, "_OFF", NULL, NULL);

		break;

	default:

		break;

	}



	if (ret)

		return ret;

	if (ACPI_FAILURE(status))

		return -ENODEV;



	return count;

}
@@ -90,8 +91,8 @@ static int cache_remove(struct platform_device *pdev) 
}



static const struct acpi_device_id cache_acpi_ids[] = {

	{"HISI04A1"},

	{},

	{"HISI04A1", 0},

	{"", 0},

};



static struct platform_driver hbm_cache_driver = {