Merge tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

 -  AMD PMC and PMF drivers:
    - Numerous bugfixes

 -  Intel Speed Select Technology (ISST):
    - TPMI (Topology Aware Register and PM Capsule Interface) support
      for ISST support on upcoming processor models
    - Various other improvements / new hw support
    - tools/intel-speed-select: TPMI support + other improvements

 -  Intel In Field Scan (IFS):
    - Add Array Bist test support

 -  New drivers:
    - intel_bytcrc_pwrsrc Crystal Cove PMIC pwrsrc / reset-reason driver
    - lenovo-ymc Yoga Mode Control driver for reporting SW_TABLET_MODE
    - msi-ec Driver for MSI laptop EC features like battery charging limits

 -  apple-gmux:
    - Support for new MMIO based models (T2 Macs)
    - Honor acpi_backlight= auto-detect-code + kernel cmdline option
      to switch between gmux and apple_bl backlight drivers and remove
      own custom handling for this

 -  x86-android-tablets: Refactor / cleanup + new hw support

 -  Miscellaneous other cleanups / fixes

* tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (178 commits)
  platform/x86: x86-android-tablets: Add accelerometer support for Yoga Tablet 2 1050/830 series
  platform/x86: x86-android-tablets: Add "yogabook-touch-kbd-digitizer-switch" pdev for Lenovo Yoga Book
  platform/x86: x86-android-tablets: Add Wacom digitizer info for Lenovo Yoga Book
  platform/x86: x86-android-tablets: Update Yoga Book HiDeep touchscreen comment
  platform/x86: thinkpad_acpi: Fix Embedded Controller access on X380 Yoga
  platform/x86/intel/sdsi: Change mailbox timeout
  platform/x86/intel/pmt: Ignore uninitialized entries
  platform/x86: amd: pmc: provide user message where s0ix is not supported
  platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2()
  mlxbf-bootctl: Add sysfs file for BlueField boot fifo
  platform/x86: amd: pmc: Remove __maybe_unused from amd_pmc_suspend_handler()
  platform/x86/intel/pmc/mtl: Put GNA/IPU/VPU devices in D3
  platform/x86/amd: pmc: Move out of BIOS SMN pair for STB init
  platform/x86/amd: pmc: Utilize SMN index 0 for driver probe
  platform/x86/amd: pmc: Move idlemask check into `amd_pmc_idlemask_read`
  platform/x86/amd: pmc: Don't dump data after resume from s0i3 on picasso
  platform/x86/amd: pmc: Hide SMU version and program attributes for Picasso
  platform/x86/amd: pmc: Don't try to read SMU version on Picasso
  platform/x86/amd/pmf: Move out of BIOS SMN pair for driver probe
  platform/x86: intel-uncore-freq: Add client processors
  ...

1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 7191ff2625b1..6fe82f805ea8 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -11699,6 +11699,7 @@ static int __init thinkpad_acpi_module_init(void)
 {
 	const struct dmi_system_id *dmi_id;
 	int ret, i;
+	acpi_object_type obj_type;
 
 	tpacpi_lifecycle = TPACPI_LIFE_INIT;
 
@@ -11724,6 +11725,21 @@ static int __init thinkpad_acpi_module_init(void)
 	TPACPI_ACPIHANDLE_INIT(ecrd);
 	TPACPI_ACPIHANDLE_INIT(ecwr);
 
+	/*
+	 * Quirk: in some models (e.g. X380 Yoga), an object named ECRD
+	 * exists, but it is a register, not a method.
+	 */
+	if (ecrd_handle) {
+		acpi_get_type(ecrd_handle, &obj_type);
+		if (obj_type != ACPI_TYPE_METHOD)
+			ecrd_handle = NULL;
+	}
+	if (ecwr_handle) {
+		acpi_get_type(ecwr_handle, &obj_type);
+		if (obj_type != ACPI_TYPE_METHOD)
+			ecwr_handle = NULL;
+	}
+
 	tpacpi_wq = create_singlethread_workqueue(TPACPI_WORKQUEUE_NAME);
 	if (!tpacpi_wq) {
 		thinkpad_acpi_module_exit();