Messages in this thread | | | Subject | Re: [PATCH v4 03/13] memory: mtk-smi: Use clk_bulk clock ops | From | AngeloGioacchino Del Regno <> | Date | Fri, 15 Oct 2021 15:47:24 +0200 |
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Il 15/10/21 15:43, Krzysztof Kozlowski ha scritto: > 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@mediatek.com> >> >> 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@collabora.com> > > The patchset was merged around a month ago: > https://lore.kernel.org/lkml/163229303729.7874.4095337797772755570.b4-ty@canonical.com/ > > > Best regards, > Krzysztof >
Whoops. Sorry for that. I'll send a patch to address what I pointed out, unless the original author of this series wants to.
Thanks, - Angelo
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