| Message ID | 20220422075239.16437-9-rex-bc.chen@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | cpufreq: mediatek: Cleanup and support MT8183 and MT8186 | expand |
On 22-04-22, 15:52, Rex-BC Chen wrote: > From: Jia-Wei Chang <jia-wei.chang@mediatek.com> > > For some MediaTek SoCs, like MT8186, it's possible that the sram regulator > is shared between CPU and CCI. > We hope regulator framework can return error for error handling rather > than a dummy handler from regulator_get api. > Therefore, we choose to use regulator_get_optional. > > Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com> > Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > --- > drivers/cpufreq/mediatek-cpufreq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c > index 0b2ca0c8eddc..97ce96421241 100644 > --- a/drivers/cpufreq/mediatek-cpufreq.c > +++ b/drivers/cpufreq/mediatek-cpufreq.c > @@ -438,7 +438,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) > } > > /* Both presence and absence of sram regulator are valid cases. */ > - info->sram_reg = regulator_get_exclusive(cpu_dev, "sram"); > + info->sram_reg = regulator_get_optional(cpu_dev, "sram"); > if (IS_ERR(info->sram_reg)) > info->sram_reg = NULL; > else { Applied. Thanks.
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 0b2ca0c8eddc..97ce96421241 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -438,7 +438,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) } /* Both presence and absence of sram regulator are valid cases. */ - info->sram_reg = regulator_get_exclusive(cpu_dev, "sram"); + info->sram_reg = regulator_get_optional(cpu_dev, "sram"); if (IS_ERR(info->sram_reg)) info->sram_reg = NULL; else {