Messages in this thread Patch in this message | | | From | Gayatri Kammela <> | Subject | [PATCH v4 3/5] platform/x86: intel_pmc_core: Make debugfs entry for pch_ip_power_gating_status conditional | Date | Thu, 12 Dec 2019 10:38:45 -0800 |
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Check if the platform supports and only then add a debugfs entry for PCH IP power gating status.
Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Kan Liang <kan.liang@intel.com> Cc: David E. Box <david.e.box@intel.com> Cc: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com> Cc: Tony Luck <tony.luck@intel.com> Reviewed-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com> --- drivers/platform/x86/intel_pmc_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 2449756434db..1ff28199b599 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); -- 2.17.1
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