24.06.2022 03:57, Viresh Kumar пишет:
> On 24-06-22, 06:18, Viresh Kumar wrote:
>> + struct dev_pm_opp_config config = {
>> + /*
>> + * For some devices we don't have any OPP table in the DT, and
>> + * in order to use the same code path for all the devices, we
>> + * create a dummy OPP table for them via this. The dummy OPP
>> + * table is only capable of doing clk_set_rate() on invocation
>> + * of dev_pm_opp_set_rate() and doesn't provide any other
>> + * functionality.
>> + */
>> + .clk_names = NULL,
>> + .clk_count = 1,
>> + };
>
> Slight modification here, sorry about that. We just need to set the
> name as NULL and not the array itself.
>
> diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
> index cd53e46c4058..6a099d764cce 100644
> --- a/drivers/soc/tegra/common.c
> +++ b/drivers/soc/tegra/common.c
> @@ -116,7 +116,7 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev,
> * of dev_pm_opp_set_rate() and doesn't provide any other
> * functionality.
> */
> - .clk_names = NULL,
> + .clk_names = (const char *[]){ NULL },
> .clk_count = 1,
> };
>
Looks okay. If you'll solve the cpufreq problem where OPP config is set
by two drivers for the same cpu device and will keep the set_opp()
helper that is needed by the Tegra 3d driver, then it all should work
for Tegra. Looking forward to the next update of the OPP patches, thank you.
