diff options
| author | Gayatri Kammela <[email protected]> | 2019-12-12 10:38:45 -0800 |
|---|---|---|
| committer | Andy Shevchenko <[email protected]> | 2019-12-20 19:02:59 +0200 |
| commit | 6268c0b278b57657a1b9919b02625a2b2ae2120b (patch) | |
| tree | 77e5f96276b83df69f6b363f6a81bab3388831b6 | |
| parent | e3985478183019bf41b40c44049333bf74b26fc3 (diff) | |
platform/x86: intel_pmc_core: Make debugfs entry for pch_ip_power_gating_status conditional
Check if the platform supports and only then add a debugfs entry for PCH
IP power gating status.
Cc: Peter Zijlstra <[email protected]>
Cc: Srinivas Pandruvada <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: David E. Box <[email protected]>
Cc: Rajneesh Bhardwaj <[email protected]>
Cc: Tony Luck <[email protected]>
Reviewed-by: Tony Luck <[email protected]>
Signed-off-by: Gayatri Kammela <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index f8f8861a2065..eb22c2f84cef 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -789,8 +789,9 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev) debugfs_create_file("slp_s0_residency_usec", 0444, dir, pmcdev, &pmc_core_dev_state); - debugfs_create_file("pch_ip_power_gating_status", 0444, dir, pmcdev, - &pmc_core_ppfear_fops); + if (pmcdev->map->pfear_sts) + debugfs_create_file("pch_ip_power_gating_status", 0444, dir, + pmcdev, &pmc_core_ppfear_fops); debugfs_create_file("ltr_ignore", 0644, dir, pmcdev, &pmc_core_ltr_ignore_ops); |