cpufreq: amd-pstate: Bail out if min/max/nominal_freq is 0

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The amd-pstate driver cannot work when the min_freq, nominal_freq or
the max_freq is zero. When this happens it is prudent to error out
early on rather than waiting failing at the time of the governor
initialization.

Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Tested-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Perry Yuan 2024-04-25 16:07:55 +08:00 • committed by Rafael J. Wysocki

parent 3cbbe8871a

commit 2ddb8a3946

1 changed files with 10 additions and 6 deletions

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drivers/cpufreq/amd-pstate.c

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