diff options
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 48 |
1 files changed, 23 insertions, 25 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 43f37001a4ee..8792b4658672 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -845,30 +845,41 @@ out_unlock: mutex_unlock(&pmcdev->lock); } -static int pmc_core_slps0_dbg_show(struct seq_file *s, void *unused) +static void pmc_core_slps0_display(struct pmc_dev *pmcdev, struct device *dev, + struct seq_file *s) { - struct pmc_dev *pmcdev = s->private; const struct pmc_bit_map **maps = pmcdev->map->slps0_dbg_maps; const struct pmc_bit_map *map; - int offset; + int offset = pmcdev->map->slps0_dbg_offset; u32 data; - pmc_core_slps0_dbg_latch(pmcdev, false); - offset = pmcdev->map->slps0_dbg_offset; while (*maps) { map = *maps; data = pmc_core_reg_read(pmcdev, offset); offset += 4; while (map->name) { - seq_printf(s, "SLP_S0_DBG: %-32s\tState: %s\n", - map->name, - data & map->bit_mask ? - "Yes" : "No"); + if (dev) + dev_dbg(dev, "SLP_S0_DBG: %-32s\tState: %s\n", + map->name, + data & map->bit_mask ? "Yes" : "No"); + if (s) + seq_printf(s, "SLP_S0_DBG: %-32s\tState: %s\n", + map->name, + data & map->bit_mask ? "Yes" : "No"); ++map; } ++maps; } +} + +static int pmc_core_slps0_dbg_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmcdev = s->private; + + pmc_core_slps0_dbg_latch(pmcdev, false); + pmc_core_slps0_display(pmcdev, NULL, s); pmc_core_slps0_dbg_latch(pmcdev, true); + return 0; } DEFINE_SHOW_ATTRIBUTE(pmc_core_slps0_dbg); @@ -1264,10 +1275,6 @@ static inline bool pmc_core_is_s0ix_failed(struct pmc_dev *pmcdev) static int pmc_core_resume(struct device *dev) { struct pmc_dev *pmcdev = dev_get_drvdata(dev); - const struct pmc_bit_map **maps = pmcdev->map->slps0_dbg_maps; - int offset = pmcdev->map->slps0_dbg_offset; - const struct pmc_bit_map *map; - u32 data; if (!pmcdev->check_counters) return 0; @@ -1285,18 +1292,9 @@ static int pmc_core_resume(struct device *dev) /* The real interesting case - S0ix failed - lets ask PMC why. */ dev_warn(dev, "CPU did not enter SLP_S0!!! (S0ix cnt=%llu)\n", pmcdev->s0ix_counter); - while (*maps) { - map = *maps; - data = pmc_core_reg_read(pmcdev, offset); - offset += 4; - while (map->name) { - dev_dbg(dev, "SLP_S0_DBG: %-32s\tState: %s\n", - map->name, - data & map->bit_mask ? "Yes" : "No"); - map++; - } - maps++; - } + if (pmcdev->map->slps0_dbg_maps) + pmc_core_slps0_display(pmcdev, dev, NULL); + return 0; } |