This reverts commit e0894ff038d86f30614ec16ec26dacb88c8d2bd4.

This is part of some hacks that are no-longer required when users have
updated their MCU firmware to the latest version:
- Ally 1: v319
- Ally X: v313

Signed-off-by: Luke D. Jones <luke@ljones.dev>
---
 drivers/platform/x86/asus-wmi.c | 40 ---------------------------------
 1 file changed, 40 deletions(-)

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 8daefd9a0d94..27b9fa2c29ae 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -16,7 +16,6 @@
 #include <linux/acpi.h>
 #include <linux/backlight.h>
 #include <linux/debugfs.h>
-#include <linux/delay.h>
 #include <linux/dmi.h>
 #include <linux/fb.h>
 #include <linux/hwmon.h>
@@ -4962,43 +4961,6 @@ static int asus_hotk_resume(struct device *device)
 		asus_wmi_fnlock_update(asus);
 
 	asus_wmi_tablet_mode_get_state(asus);
-
-	return 0;
-}
-
-static int asus_hotk_resume_early(struct device *device)
-{
-	struct asus_wmi *asus = dev_get_drvdata(device);
-
-	if (asus->ally_mcu_usb_switch) {
-		if (ACPI_FAILURE(acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, 0xB8)))
-			dev_err(device, "ROG Ally MCU failed to connect USB dev\n");
-		else
-			msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT);
-	}
-	return 0;
-}
-
-static int asus_hotk_prepare(struct device *device)
-{
-	struct asus_wmi *asus = dev_get_drvdata(device);
-	int result, err;
-
-	if (asus->ally_mcu_usb_switch) {
-		/* When powersave is enabled it causes many issues with resume of USB hub */
-		result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_MCU_POWERSAVE);
-		if (result == 1) {
-			dev_warn(device, "MCU powersave enabled, disabling to prevent resume issues");
-			err = asus_wmi_set_devstate(ASUS_WMI_DEVID_MCU_POWERSAVE, 0, &result);
-			if (err || result != 1)
-				dev_err(device, "Failed to set MCU powersave mode: %d\n", err);
-		}
-		/* sleep required to ensure USB0 is disabled before sleep continues */
-		if (ACPI_FAILURE(acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, 0xB7)))
-			dev_err(device, "ROG Ally MCU failed to disconnect USB dev\n");
-		else
-			msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT);
-	}
 	return 0;
 }
 
@@ -5046,8 +5008,6 @@ static const struct dev_pm_ops asus_pm_ops = {
 	.thaw = asus_hotk_thaw,
 	.restore = asus_hotk_restore,
 	.resume = asus_hotk_resume,
-	.resume_early = asus_hotk_resume_early,
-	.prepare = asus_hotk_prepare,
 };
 
 /* Registration ***************************************************************/
-- 
2.46.1