diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmc/cnp.c')
| -rw-r--r-- | drivers/platform/x86/intel/pmc/cnp.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel/pmc/cnp.c b/drivers/platform/x86/intel/pmc/cnp.c index 7fb38815c4eb..420aaa1d7c76 100644 --- a/drivers/platform/x86/intel/pmc/cnp.c +++ b/drivers/platform/x86/intel/pmc/cnp.c @@ -204,7 +204,21 @@ const struct pmc_reg_map cnp_reg_map = { .etr3_offset = ETR3_OFFSET, }; -void cnp_core_init(struct pmc_dev *pmcdev) +int cnp_core_init(struct pmc_dev *pmcdev) { - pmcdev->map = &cnp_reg_map; + struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN]; + int ret; + + pmc->map = &cnp_reg_map; + ret = get_primary_reg_base(pmc); + if (ret) + return ret; + + /* Due to a hardware limitation, the GBE LTR blocks PC10 + * when a cable is attached. Tell the PMC to ignore it. + */ + dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n"); + pmc_core_send_ltr_ignore(pmcdev, 3); + + return 0; } |