diff options
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index e8b1b836ca2d..5774882a5300 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -149,6 +149,7 @@ static int pmc_core_probe(struct pci_dev *dev, const struct pci_device_id *id) dev_dbg(&dev->dev, "PMC Core: failed to read PCI config space.\n"); return err; } + pmcdev->base_addr &= PMC_BASE_ADDR_MASK; dev_dbg(&dev->dev, "PMC Core: PWRMBASE is %#x\n", pmcdev->base_addr); pmcdev->regbase = devm_ioremap_nocache(ptr_dev, diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h index e3f671f4d122..cde31ec02266 100644 --- a/drivers/platform/x86/intel_pmc_core.h +++ b/drivers/platform/x86/intel_pmc_core.h @@ -26,8 +26,9 @@ #define SPT_PMC_BASE_ADDR_OFFSET 0x48 #define SPT_PMC_SLP_S0_RES_COUNTER_OFFSET 0x13c -#define SPT_PMC_MMIO_REG_LEN 0x100 +#define SPT_PMC_MMIO_REG_LEN 0x1000 #define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x64 +#define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1) /** * struct pmc_dev - pmc device structure |