Merge tag 'platform-drivers-x86-v6.17-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Ilpo Järvinen:
 "Fixes and New HW Supoort

   - amd/pmc: Use 8042 quirk for Stellaris Slim Gen6 AMD

   - dell: Set USTT mode according to BIOS after reboot

   - dell-lis3lv02d: Add Latitude E6530

   - lg-laptop: Fix setting the fan mode"

* tag 'platform-drivers-x86-v6.17-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: lg-laptop: Fix WMAB call in fan_mode_store()
  platform/x86: dell-lis3lv02d: Add Latitude E6530
  platform/x86/dell: Set USTT mode according to BIOS after reboot
  platform/x86/amd/pmc: Add Stellaris Slim Gen6 AMD to spurious 8042 quirks list

Author: torvalds

Documentation/admin-guide/laptops/lg-laptop.rst

@@ -48,8 +48,8 @@ This value is reset to 100 when the kernel boots.
 Fan mode
 --------
 
-Writing 1/0 to /sys/devices/platform/lg-laptop/fan_mode disables/enables
-the fan silent mode.
+Writing 0/1/2 to /sys/devices/platform/lg-laptop/fan_mode sets fan mode to
+Optimal/Silent/Performance respectively.
 
 
 USB charge

drivers/platform/x86/amd/pmc/pmc-quirks.c

@@ -256,6 +256,13 @@ static const struct dmi_system_id fwbug_list[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"),
 		}
 	},
+	{
+		.ident = "TUXEDO Stellaris Slim 15 AMD Gen6",
+		.driver_data = &quirk_spurious_8042,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
+		}
+	},
 	{
 		.ident = "TUXEDO InfinityBook Pro 14/15 AMD Gen10",
 		.driver_data = &quirk_spurious_8042,

drivers/platform/x86/dell/dell-lis3lv02d.c

@@ -48,6 +48,7 @@ static const struct dmi_system_id lis3lv02d_devices[] __initconst = {
 	DELL_LIS3LV02D_DMI_ENTRY("Latitude 5500",      0x29),
 	DELL_LIS3LV02D_DMI_ENTRY("Latitude E6330",     0x29),
 	DELL_LIS3LV02D_DMI_ENTRY("Latitude E6430",     0x29),
+	DELL_LIS3LV02D_DMI_ENTRY("Latitude E6530",     0x29),
 	DELL_LIS3LV02D_DMI_ENTRY("Precision 3540",     0x29),
 	DELL_LIS3LV02D_DMI_ENTRY("Precision 3551",     0x29),
 	DELL_LIS3LV02D_DMI_ENTRY("Precision M6800",    0x29),

drivers/platform/x86/dell/dell-pc.c

@@ -228,6 +228,8 @@ static int thermal_platform_profile_get(struct device *dev,
 
 static int thermal_platform_profile_probe(void *drvdata, unsigned long *choices)
 {
+	int current_mode;
+
 	if (supported_modes & DELL_QUIET)
 		__set_bit(PLATFORM_PROFILE_QUIET, choices);
 	if (supported_modes & DELL_COOL_BOTTOM)
@@ -237,6 +239,13 @@ static int thermal_platform_profile_probe(void *drvdata, unsigned long *choices)
 	if (supported_modes & DELL_PERFORMANCE)
 		__set_bit(PLATFORM_PROFILE_PERFORMANCE, choices);
 
+	/* Make sure that ACPI is in sync with the profile set by USTT */
+	current_mode = thermal_get_mode();
+	if (current_mode < 0)
+		return current_mode;
+
+	thermal_set_mode(current_mode);
+
 	return 0;
 }
 

drivers/platform/x86/lg-laptop.c

@@ -8,6 +8,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/acpi.h>
+#include <linux/bitfield.h>
 #include <linux/bits.h>
 #include <linux/device.h>
 #include <linux/dev_printk.h>
@@ -75,6 +76,9 @@ MODULE_PARM_DESC(fw_debug, "Enable printing of firmware debug messages");
 #define WMBB_USB_CHARGE 0x10B
 #define WMBB_BATT_LIMIT 0x10C
 
+#define FAN_MODE_LOWER GENMASK(1, 0)
+#define FAN_MODE_UPPER GENMASK(5, 4)
+
 #define PLATFORM_NAME   "lg-laptop"
 
 MODULE_ALIAS("wmi:" WMI_EVENT_GUID0);
@@ -274,29 +278,19 @@ static ssize_t fan_mode_store(struct device *dev,
 			      struct device_attribute *attr,
 			      const char *buffer, size_t count)
 {
-	bool value;
+	unsigned long value;
 	union acpi_object *r;
-	u32 m;
 	int ret;
 
-	ret = kstrtobool(buffer, &value);
+	ret = kstrtoul(buffer, 10, &value);
 	if (ret)
 		return ret;
+	if (value >= 3)
+		return -EINVAL;
 
-	r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0);
-	if (!r)
-		return -EIO;
-
-	if (r->type != ACPI_TYPE_INTEGER) {
-		kfree(r);
-		return -EIO;
-	}
-
-	m = r->integer.value;
-	kfree(r);
-	r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4));
-	kfree(r);
-	r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value);
+	r = lg_wmab(dev, WM_FAN_MODE, WM_SET,
+		FIELD_PREP(FAN_MODE_LOWER, value) |
+		FIELD_PREP(FAN_MODE_UPPER, value));
 	kfree(r);
 
 	return count;
@@ -305,7 +299,7 @@ static ssize_t fan_mode_store(struct device *dev,
 static ssize_t fan_mode_show(struct device *dev,
 			     struct device_attribute *attr, char *buffer)
 {
-	unsigned int status;
+	unsigned int mode;
 	union acpi_object *r;
 
 	r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0);
@@ -317,10 +311,10 @@ static ssize_t fan_mode_show(struct device *dev,
 		return -EIO;
 	}
 
-	status = r->integer.value & 0x01;
+	mode = FIELD_GET(FAN_MODE_LOWER, r->integer.value);
 	kfree(r);
 
-	return sysfs_emit(buffer, "%d\n", status);
+	return sysfs_emit(buffer, "%d\n", mode);
 }
 
 static ssize_t usb_charge_store(struct device *dev,