Add a device pointer of type struct device as an additional parameter to
pmc_core_lpm_display(), so that the driver can re-use it to dump the
debug registers in resume for an S0ix failure.
Cc: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxx>
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: David Box <david.e.box@xxxxxxxxx>
Signed-off-by: Gayatri Kammela <gayatri.kammela@xxxxxxxxx>
---
drivers/platform/x86/intel_pmc_core.c | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 338607b0a4e6..0018fdd0194b 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -972,8 +972,9 @@ static int pmc_core_substate_res_show(struct seq_file *s, void *unused)
}
DEFINE_SHOW_ATTRIBUTE(pmc_core_substate_res);
-static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct seq_file *s,
- u32 offset, const char *str,
+static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct device *dev,
+ struct seq_file *s, u32 offset,
+ const char *str,
const struct pmc_bit_map **maps)
{
u32 lpm_regs[ARRAY_SIZE(tgl_lpm_maps)-1];
@@ -985,11 +986,22 @@ static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct seq_file *s,
}
for (idx = 0; maps[idx]; idx++) {
- seq_printf(s, "\nLPM_%s_%d:\t0x%x\n", str, idx, lpm_regs[idx]);
+ if (dev)
+ dev_dbg(dev, "\nLPM_%s_%d:\t0x%x\n", str, idx,
+ lpm_regs[idx]);
+ if (s)
+ seq_printf(s, "\nLPM_%s_%d:\t0x%x\n", str, idx,
+ lpm_regs[idx]);
for (index = 0; maps[idx][index].name && index < len; index++) {
bit_mask = maps[idx][index].bit_mask;
- seq_printf(s, "%-30s %-30d\n", maps[idx][index].name,
- lpm_regs[idx] & bit_mask ? 1 : 0);
+ if (dev)
+ dev_dbg(dev, "%-30s %-30d\n",
+ maps[idx][index].name,
+ lpm_regs[idx] & bit_mask ? 1 : 0);
+ if (s)
+ seq_printf(s, "%-30s %-30d\n",
+ maps[idx][index].name,
+ lpm_regs[idx] & bit_mask ? 1 : 0);
}
}
}
@@ -1000,7 +1012,7 @@ static int pmc_core_substate_sts_regs_show(struct seq_file *s, void *unused)
const struct pmc_bit_map **maps = pmcdev->map->lpm_sts;
u32 offset = pmcdev->map->lpm_status_offset;
- pmc_core_lpm_display(pmcdev, s, offset, "STATUS", maps);
+ pmc_core_lpm_display(pmcdev, NULL, s, offset, "STATUS", maps);
return 0;
}
--
2.17.1
