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Groups > linux.kernel > #1474617
| From | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 2/4] acpi: cppc: Don't return on CPPC probe failure |
| Date | 2016-09-01 23:20 +0200 |
| Message-ID | <scHyW-75a-33@gated-at.bofh.it> (permalink) |
| References | <scHyW-75a-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
It is still possible to continue even CPPC data is invalid or missing. Suggested-by: Alexey Klimov <alexey.klimov@arm.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> --- drivers/acpi/processor_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index f5c92be..8f8552a 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -246,7 +246,7 @@ static int __acpi_processor_start(struct acpi_device *device) result = acpi_cppc_processor_probe(pr); if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS)) - return -ENODEV; + dev_warn(&device->dev, "CPPC data invalid or not present\n"); if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver) acpi_processor_power_init(pr); -- 2.7.4
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[PATCH v2 0/4] CPPC only changes for supporting ITMT 3.0 Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-01 23:20 +0200 [PATCH v2 2/4] acpi: cppc: Don't return on CPPC probe failure Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-01 23:20 +0200 [PATCH v2 1/4] acpi: cppc: Allow build with ACPI_CPU_FREQ_PSS config Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-01 23:20 +0200 [PATCH v2 4/4] acpi: cppc: Add prefix cppc to cpudata structure name Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-01 23:20 +0200 [PATCH v2 3/4] acpi: cppc: Add support for functional fixed hardware address Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-01 23:30 +0200
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