Merge tag 'platform-drivers-x86-v6.13-5' 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 support:

   - amd/pmc: Match IRQ1 wakeup disable with the enable on i8042 side

   - intel: power-domains: Clearwater Forest support

   - intel/pmc: Skip SSRAM setup when no additional devices are present

   - ISST: Clearwater Forest support"

* tag 'platform-drivers-x86-v6.13-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: intel/pmc: Fix ioremap() of bad address
  platform/x86: ISST: Add Clearwater Forest to support list
  platform/x86/intel: power-domains: Add Clearwater Forest support
  platform/x86/amd/pmc: Only disable IRQ1 wakeup where i8042 actually enabled it

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/platform/x86/intel/pmc/core_ssram.c b/drivers/platform/x86/intel/pmc/core_ssram.c
index 50ebfd586d3f..739569803017 100644
--- a/drivers/platform/x86/intel/pmc/core_ssram.c
+++ b/drivers/platform/x86/intel/pmc/core_ssram.c
@@ -269,8 +269,12 @@ pmc_core_ssram_get_pmc(struct pmc_dev *pmcdev, int pmc_idx, u32 offset)
 		/*
 		 * The secondary PMC BARS (which are behind hidden PCI devices)
 		 * are read from fixed offsets in MMIO of the primary PMC BAR.
+		 * If a device is not present, the value will be 0.
 		 */
 		ssram_base = get_base(tmp_ssram, offset);
+		if (!ssram_base)
+			return 0;
+
 		ssram = ioremap(ssram_base, SSRAM_HDR_SIZE);
 		if (!ssram)
 			return -ENOMEM;