Merge tag 'platform-drivers-x86-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Ilpo Järvinen:

 - alienware WMAX thermal interface support

 - Split ACPI and platform device based amd/hsmp drivers

 - AMD X3D frequency/cache mode switching support

 - asus thermal policy fixes

 - Disable C1 auto-demotion in suspend to allow entering the deepest
   C-states

 - Fix volume buttons on Thinkpad X12 Detachable Tablet Gen 1

 - Replace intel_scu_ipc "workaround" with 32-bit IO

 - Correct *_show() function error handling in panasonic-laptop

 - Gemini Lake P2SB devfn correction

 - think-lmi Admin/System certificate authentication support

 - Disable WMI devices for shutdown, refactoring continues

 - Vexia EDU ATLA 10 tablet support

 - Surface Pro 9 5G (Arm/QCOM) support

 - Misc cleanups / refactoring / improvements

* tag 'platform-drivers-x86-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (69 commits)
  platform/x86: p2sb: Cache correct PCI bar for P2SB on Gemini Lake
  platform/x86: panasonic-laptop: Return errno correctly in show callback
  Documentation: alienware-wmi: Describe THERMAL_INFORMATION operation 0x02
  alienware-wmi: create_thermal_profile() no longer brute-forces IDs
  alienware-wmi: Adds support to Alienware x17 R2
  alienware-wmi: extends the list of supported models
  alienware-wmi: order alienware_quirks[] alphabetically
  platform/x86/intel/pmt: allow user offset for PMT callbacks
  platform/x86/amd/hsmp: Change the error type
  platform/x86/amd/hsmp: Add new error code and error logs
  platform/x86/amd: amd_3d_vcache: Add sysfs ABI documentation
  platform/x86/amd: amd_3d_vcache: Add AMD 3D V-Cache optimizer driver
  intel-hid: fix volume buttons on Thinkpad X12 Detachable Tablet Gen 1
  platform/x86/amd/hsmp: mark hsmp_msg_desc_table[] as maybe_unused
  platform/x86: asus-wmi: Use platform_profile_cycle()
  platform/x86: asus-wmi: Fix inconsistent use of thermal policies
  platform/x86: hp: hp-bioscfg: remove redundant if statement
  MAINTAINERS: Update ISHTP ECLITE maintainer entry
  platform/x86: x86-android-tablets: Add support for Vexia EDU ATLA 10 tablet
  platform/x86: x86-android-tablets: Add support for getting i2c_adapter by PCI parent devname()
  ...

1 files changed, 19 insertions, 27 deletions

diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c
index d5b496433d69..1b9c7acf0ddf 100644
--- a/drivers/platform/x86/amd/pmf/acpi.c
+++ b/drivers/platform/x86/amd/pmf/acpi.c
@@ -433,37 +433,29 @@ int apmf_install_handler(struct amd_pmf_dev *pmf_dev)
 	return 0;
 }
 
-static acpi_status apmf_walk_resources(struct acpi_resource *res, void *data)
+int apmf_check_smart_pc(struct amd_pmf_dev *pmf_dev)
 {
-	struct amd_pmf_dev *dev = data;
+	struct platform_device *pdev = to_platform_device(pmf_dev->dev);
 
-	switch (res->type) {
-	case ACPI_RESOURCE_TYPE_ADDRESS64:
-		dev->policy_addr = res->data.address64.address.minimum;
-		dev->policy_sz = res->data.address64.address.address_length;
-		break;
-	case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
-		dev->policy_addr = res->data.fixed_memory32.address;
-		dev->policy_sz = res->data.fixed_memory32.address_length;
-		break;
-	}
-
-	if (!dev->policy_addr || dev->policy_sz > POLICY_BUF_MAX_SZ || dev->policy_sz == 0) {
-		pr_err("Incorrect Policy params, possibly a SBIOS bug\n");
-		return AE_ERROR;
+	pmf_dev->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!pmf_dev->res) {
+		dev_dbg(pmf_dev->dev, "Failed to get I/O memory resource\n");
+		return -EINVAL;
 	}
 
-	return AE_OK;
-}
-
-int apmf_check_smart_pc(struct amd_pmf_dev *pmf_dev)
-{
-	acpi_handle ahandle = ACPI_HANDLE(pmf_dev->dev);
-	acpi_status status;
-
-	status = acpi_walk_resources(ahandle, METHOD_NAME__CRS, apmf_walk_resources, pmf_dev);
-	if (ACPI_FAILURE(status)) {
-		dev_dbg(pmf_dev->dev, "acpi_walk_resources failed :%d\n", status);
+	pmf_dev->policy_addr = pmf_dev->res->start;
+	/*
+	 * We cannot use resource_size() here because it adds an extra byte to round off the size.
+	 * In the case of PMF ResourceTemplate(), this rounding is already handled within the _CRS.
+	 * Using resource_size() would increase the resource size by 1, causing a mismatch with the
+	 * length field and leading to issues. Therefore, simply use end-start of the ACPI resource
+	 * to obtain the actual length.
+	 */
+	pmf_dev->policy_sz = pmf_dev->res->end - pmf_dev->res->start;
+
+	if (!pmf_dev->policy_addr || pmf_dev->policy_sz > POLICY_BUF_MAX_SZ ||
+	    pmf_dev->policy_sz == 0) {
+		dev_err(pmf_dev->dev, "Incorrect policy params, possibly a SBIOS bug\n");
 		return -EINVAL;
 	}