Re: [PATCH 02/20] alienware-wmi: Move Lighting Control State

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Am 21.12.24 um 06:58 schrieb Kurt Borja:

Place Lighting Control State logic next to other attributes of the same
sysfs group.

While at it, rename:

store_control_state()	-> lighting_control_state_store()
show_control_state()	-> lighting_control_state_show()

Replace DEVICE_ATTR_RW() with DEVICE_ATTR() and do a general style
cleanup.

I think you mixed-up DEVICE_ATTR_RW() and DEVICE_ATTR() here.
Other than that:

Reviewed-by: Armin Wolf <W_Armin@xxxxxx>


Signed-off-by: Kurt Borja <kuurtb@xxxxxxxxx>
---
  drivers/platform/x86/dell/alienware-wmi.c | 74 ++++++++++++-----------
  1 file changed, 39 insertions(+), 35 deletions(-)

diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index ed66720260ab..c5ad0f95c442 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -545,6 +545,45 @@ static ssize_t zone_set(struct device *dev, struct device_attribute *attr,
  	return ret ? ret : count;
  }

+/*
+ * Lighting control state device attribute (Global)
+ */
+static ssize_t lighting_control_state_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	if (lighting_control_state == LEGACY_BOOTING)
+		return sysfs_emit(buf, "[booting] running suspend\n");
+	else if (lighting_control_state == LEGACY_SUSPEND)
+		return sysfs_emit(buf, "booting running [suspend]\n");
+
+	return sysfs_emit(buf, "booting [running] suspend\n");
+}
+
+static ssize_t lighting_control_state_store(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf, size_t count)
+{
+	u8 val;
+
+	if (strcmp(buf, "booting\n") == 0)
+		val = LEGACY_BOOTING;
+	else if (strcmp(buf, "suspend\n") == 0)
+		val = LEGACY_SUSPEND;
+	else if (interface == LEGACY)
+		val = LEGACY_RUNNING;
+	else
+		val = WMAX_RUNNING;
+
+	lighting_control_state = val;
+	pr_debug("alienware-wmi: updated control state to %d\n",
+		 lighting_control_state);
+
+	return count;
+}
+
+static DEVICE_ATTR_RW(lighting_control_state);
+
  /*
   * LED Brightness (Global)
   */
@@ -589,41 +628,6 @@ static struct led_classdev global_led = {
  	.name = "alienware::global_brightness",
  };

-/*
- * Lighting control state device attribute (Global)
- */
-static ssize_t show_control_state(struct device *dev,
-				  struct device_attribute *attr, char *buf)
-{
-	if (lighting_control_state == LEGACY_BOOTING)
-		return sysfs_emit(buf, "[booting] running suspend\n");
-	else if (lighting_control_state == LEGACY_SUSPEND)
-		return sysfs_emit(buf, "booting running [suspend]\n");
-	return sysfs_emit(buf, "booting [running] suspend\n");
-}
-
-static ssize_t store_control_state(struct device *dev,
-				   struct device_attribute *attr,
-				   const char *buf, size_t count)
-{
-	long unsigned int val;
-	if (strcmp(buf, "booting\n") == 0)
-		val = LEGACY_BOOTING;
-	else if (strcmp(buf, "suspend\n") == 0)
-		val = LEGACY_SUSPEND;
-	else if (interface == LEGACY)
-		val = LEGACY_RUNNING;
-	else
-		val = WMAX_RUNNING;
-	lighting_control_state = val;
-	pr_debug("alienware-wmi: updated control state to %d\n",
-		 lighting_control_state);
-	return count;
-}
-
-static DEVICE_ATTR(lighting_control_state, 0644, show_control_state,
-		   store_control_state);
-
  static int alienware_zone_init(struct platform_device *dev)
  {
  	u8 zone;





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