diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmc/mtl.c')
| -rw-r--r-- | drivers/platform/x86/intel/pmc/mtl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c index d2470f800298..e75431325dda 100644 --- a/drivers/platform/x86/intel/pmc/mtl.c +++ b/drivers/platform/x86/intel/pmc/mtl.c @@ -994,6 +994,7 @@ int mtl_core_init(struct pmc_dev *pmcdev) struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC]; int ret; int func = 2; + bool ssram_init = true; mtl_d3_fixup(); @@ -1006,6 +1007,7 @@ int mtl_core_init(struct pmc_dev *pmcdev) */ ret = pmc_core_ssram_init(pmcdev, func); if (ret) { + ssram_init = false; dev_warn(&pmcdev->pdev->dev, "ssram init failed, %d, using legacy init\n", ret); pmc->map = &mtl_socm_reg_map; @@ -1023,5 +1025,8 @@ int mtl_core_init(struct pmc_dev *pmcdev) dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n"); pmc_core_send_ltr_ignore(pmcdev, 3); - return pmc_core_ssram_get_lpm_reqs(pmcdev); + if (ssram_init) + return pmc_core_ssram_get_lpm_reqs(pmcdev); + + return 0; } |