[PATCH v10 05/14] platform/x86: alienware-wmi: Refactor hdmi, amplifier, deepslp methods

[Kurt Borja <kuurtb@gmail.com>]

Refactor show/store methods for hdmi, amplifier, deepslp sysfs groups to
use alienware_wmi_command() instead of alienware_wmax_command() which
uses deprecated WMI methods.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
---
 drivers/platform/x86/dell/alienware-wmi.c | 76 ++++++++++++-----------
 1 file changed, 40 insertions(+), 36 deletions(-)

diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index 525d25a1fa6c..6e12164132a6 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -711,53 +711,55 @@ static acpi_status alienware_wmax_command(void *in_args, size_t in_size,
 static ssize_t cable_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
+	struct alienfx_platdata *pdata = dev_get_platdata(dev);
 	struct wmax_basic_args in_args = {
 		.arg = 0,
 	};
-	acpi_status status;
 	u32 out_data;
+	int ret;
 
-	status =
-	    alienware_wmax_command(&in_args, sizeof(in_args),
-				   WMAX_METHOD_HDMI_CABLE, &out_data);
-	if (ACPI_SUCCESS(status)) {
+	ret = alienware_wmi_command(pdata->wdev, WMAX_METHOD_HDMI_CABLE,
+				    &in_args, sizeof(in_args), &out_data);
+	if (!ret) {
 		if (out_data == 0)
 			return sysfs_emit(buf, "[unconnected] connected unknown\n");
 		else if (out_data == 1)
 			return sysfs_emit(buf, "unconnected [connected] unknown\n");
 	}
-	pr_err("alienware-wmi: unknown HDMI cable status: %d\n", status);
+
+	pr_err("alienware-wmi: unknown HDMI cable status: %d\n", ret);
 	return sysfs_emit(buf, "unconnected connected [unknown]\n");
 }
 
 static ssize_t source_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
+	struct alienfx_platdata *pdata = dev_get_platdata(dev);
 	struct wmax_basic_args in_args = {
 		.arg = 0,
 	};
-	acpi_status status;
 	u32 out_data;
+	int ret;
 
-	status =
-	    alienware_wmax_command(&in_args, sizeof(in_args),
-				   WMAX_METHOD_HDMI_STATUS, &out_data);
-
-	if (ACPI_SUCCESS(status)) {
+	ret = alienware_wmi_command(pdata->wdev, WMAX_METHOD_HDMI_STATUS,
+				    &in_args, sizeof(in_args), &out_data);
+	if (!ret) {
 		if (out_data == 1)
 			return sysfs_emit(buf, "[input] gpu unknown\n");
 		else if (out_data == 2)
 			return sysfs_emit(buf, "input [gpu] unknown\n");
 	}
-	pr_err("alienware-wmi: unknown HDMI source status: %u\n", status);
+
+	pr_err("alienware-wmi: unknown HDMI source status: %u\n", ret);
 	return sysfs_emit(buf, "input gpu [unknown]\n");
 }
 
 static ssize_t source_store(struct device *dev, struct device_attribute *attr,
 			    const char *buf, size_t count)
 {
+	struct alienfx_platdata *pdata = dev_get_platdata(dev);
 	struct wmax_basic_args args;
-	acpi_status status;
+	int ret;
 
 	if (strcmp(buf, "gpu\n") == 0)
 		args.arg = 1;
@@ -767,12 +769,11 @@ static ssize_t source_store(struct device *dev, struct device_attribute *attr,
 		args.arg = 3;
 	pr_debug("alienware-wmi: setting hdmi to %d : %s", args.arg, buf);
 
-	status = alienware_wmax_command(&args, sizeof(args),
-					WMAX_METHOD_HDMI_SOURCE, NULL);
+	ret = alienware_wmi_command(pdata->wdev, WMAX_METHOD_HDMI_SOURCE, &args,
+				    sizeof(args), NULL);
+	if (ret < 0)
+		pr_err("alienware-wmi: HDMI toggle failed: results: %u\n", ret);
 
-	if (ACPI_FAILURE(status))
-		pr_err("alienware-wmi: HDMI toggle failed: results: %u\n",
-		       status);
 	return count;
 }
 
@@ -805,22 +806,23 @@ static const struct attribute_group hdmi_attribute_group = {
 static ssize_t status_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
+	struct alienfx_platdata *pdata = dev_get_platdata(dev);
 	struct wmax_basic_args in_args = {
 		.arg = 0,
 	};
-	acpi_status status;
 	u32 out_data;
+	int ret;
 
-	status =
-	    alienware_wmax_command(&in_args, sizeof(in_args),
-				   WMAX_METHOD_AMPLIFIER_CABLE, &out_data);
-	if (ACPI_SUCCESS(status)) {
+	ret = alienware_wmi_command(pdata->wdev, WMAX_METHOD_AMPLIFIER_CABLE,
+				    &in_args, sizeof(in_args), &out_data);
+	if (!ret) {
 		if (out_data == 0)
 			return sysfs_emit(buf, "[unconnected] connected unknown\n");
 		else if (out_data == 1)
 			return sysfs_emit(buf, "unconnected [connected] unknown\n");
 	}
-	pr_err("alienware-wmi: unknown amplifier cable status: %d\n", status);
+
+	pr_err("alienware-wmi: unknown amplifier cable status: %d\n", ret);
 	return sysfs_emit(buf, "unconnected connected [unknown]\n");
 }
 
@@ -850,15 +852,16 @@ static const struct attribute_group amplifier_attribute_group = {
 static ssize_t deepsleep_show(struct device *dev, struct device_attribute *attr,
 			      char *buf)
 {
+	struct alienfx_platdata *pdata = dev_get_platdata(dev);
 	struct wmax_basic_args in_args = {
 		.arg = 0,
 	};
-	acpi_status status;
 	u32 out_data;
+	int ret;
 
-	status = alienware_wmax_command(&in_args, sizeof(in_args),
-					WMAX_METHOD_DEEP_SLEEP_STATUS, &out_data);
-	if (ACPI_SUCCESS(status)) {
+	ret = alienware_wmi_command(pdata->wdev, WMAX_METHOD_DEEP_SLEEP_STATUS,
+				    &in_args, sizeof(in_args), &out_data);
+	if (!ret) {
 		if (out_data == 0)
 			return sysfs_emit(buf, "[disabled] s5 s5_s4\n");
 		else if (out_data == 1)
@@ -866,15 +869,17 @@ static ssize_t deepsleep_show(struct device *dev, struct device_attribute *attr,
 		else if (out_data == 2)
 			return sysfs_emit(buf, "disabled s5 [s5_s4]\n");
 	}
-	pr_err("alienware-wmi: unknown deep sleep status: %d\n", status);
+
+	pr_err("alienware-wmi: unknown deep sleep status: %d\n", ret);
 	return sysfs_emit(buf, "disabled s5 s5_s4 [unknown]\n");
 }
 
 static ssize_t deepsleep_store(struct device *dev, struct device_attribute *attr,
 			       const char *buf, size_t count)
 {
+	struct alienfx_platdata *pdata = dev_get_platdata(dev);
 	struct wmax_basic_args args;
-	acpi_status status;
+	int ret;
 
 	if (strcmp(buf, "disabled\n") == 0)
 		args.arg = 0;
@@ -884,12 +889,11 @@ static ssize_t deepsleep_store(struct device *dev, struct device_attribute *attr
 		args.arg = 2;
 	pr_debug("alienware-wmi: setting deep sleep to %d : %s", args.arg, buf);
 
-	status = alienware_wmax_command(&args, sizeof(args),
-					WMAX_METHOD_DEEP_SLEEP_CONTROL, NULL);
+	ret = alienware_wmi_command(pdata->wdev, WMAX_METHOD_DEEP_SLEEP_CONTROL,
+				    &args, sizeof(args), NULL);
+	if (!ret)
+		pr_err("alienware-wmi: deep sleep control failed: results: %u\n", ret);
 
-	if (ACPI_FAILURE(status))
-		pr_err("alienware-wmi: deep sleep control failed: results: %u\n",
-			status);
 	return count;
 }
 
-- 
2.48.1