On 15/10/2021 15:38, AngeloGioacchino Del Regno wrote:
>> Use clk_bulk interface instead of the orginal one to simplify the code.
>>
>> For SMI larbs: Require apb/smi clocks while gals is optional.
>> For SMI common: Require apb/smi/gals0/gal1 in has_gals case. Otherwise,
>> also only require apb/smi, No optional clk here.
>>
>> About the "has_gals" flag, for smi larbs, the gals clock also may be
>> optional even this platform support it. thus it always use
>> *_bulk_get_optional, then the flag has_gals is unnecessary. Remove it.
>> The smi_common's has_gals still keep it.
>>
>> Also remove clk fail logs since bulk interface already output fail log.
>>
>> Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
>
> Hello Yong,
> thanks for the patch! However, I have an improvement to point out:
>
>> ---
>> drivers/memory/mtk-smi.c | 143 +++++++++++++++------------------------
>> 1 file changed, 55 insertions(+), 88 deletions(-)
>>
>> diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
>> index c5fb51f73b34..f91eaf5c3ab0 100644
>> --- a/drivers/memory/mtk-smi.c
>> +++ b/drivers/memory/mtk-smi.c
>> @@ -60,6 +60,20 @@ enum mtk_smi_gen {
>> MTK_SMI_GEN2
>> };
>>
>> +#define MTK_SMI_CLK_NR_MAX 4
>
> This refers to mtk_smi_common_clks[] and should be probably moved after that.
> In any case, I don't think that there's any need to manually define this as 4,
> as you can simply use the macro ARRAY_SIZE(mtk_smi_common_clks).
> Using that will make you able to not update this definition everytime an update
> occurs to the mtk_smi_common_clks array.
>
>> +
>> +/* larbs: Require apb/smi clocks while gals is optional. */
>> +static const char * const mtk_smi_larb_clks[] = {"apb", "smi", "gals"};
>> +#define MTK_SMI_LARB_REQ_CLK_NR 2
>> +#define MTK_SMI_LARB_OPT_CLK_NR 1
>> +
>> +/*
>> + * common: Require these four clocks in has_gals case. Otherwise, only apb/smi are required.
>> + */
>> +static const char * const mtk_smi_common_clks[] = {"apb", "smi", "gals0", "gals1"};
>> +#define MTK_SMI_COM_REQ_CLK_NR 2
>> +#define MTK_SMI_COM_GALS_REQ_CLK_NR MTK_SMI_CLK_NR_MAX
>> +
>
> Apart from that,
> Acked-By: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
The patchset was merged around a month ago:
https://lore.kernel.org/lkml/163229303729.7874.4095337797772755570.b4-ty@xxxxxxxxxxxxx/
Best regards,
Krzysztof
