linux-kernel - Re: [PATCH v2 4/9] mfd: mt6360: Combine mt6360 pmic/ldo resouces into mt6360 regulator resources

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200727112921.GK1850026@dell>
Date:   Mon, 27 Jul 2020 12:29:21 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Gene Chen <gene.chen.richtek@...il.com>
Cc:     matthias.bgg@...il.com, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        gene_chen@...htek.com, benjamin.chao@...iatek.com,
        shufan_lee@...htek.com, cy_huang@...htek.com
Subject: Re: [PATCH v2 4/9] mfd: mt6360: Combine mt6360 pmic/ldo resouces
 into mt6360 regulator resources

On Fri, 17 Jul 2020, Gene Chen wrote:

> From: Gene Chen <gene_chen@...htek.com>
> 
> Combine mt6360 pmic/ldo resouces into mt6360 regulator resources
> to simplify the similar resources object.

Do the sub-devices actually share these resources, or are you doing
this just to make the code simpler?

> Signed-off-by: Gene Chen <gene_chen@...htek.com>
> ---
>  drivers/mfd/mt6360-core.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
> index 7cc1b59..665e26f 100644
> --- a/drivers/mfd/mt6360-core.c
> +++ b/drivers/mfd/mt6360-core.c
> @@ -265,7 +265,7 @@ static const struct resource mt6360_led_resources[] = {
>  	DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
>  };
>  
> -static const struct resource mt6360_pmic_resources[] = {
> +static const struct resource mt6360_regulator_resources[] = {
>  	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
>  	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
>  	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
> @@ -278,9 +278,6 @@ static const struct resource mt6360_pmic_resources[] = {
>  	DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
>  	DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
>  	DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
> -};
> -
> -static const struct resource mt6360_ldo_resources[] = {
>  	DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
>  	DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
>  	DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
> @@ -298,10 +295,8 @@ static const struct mfd_cell mt6360_devs[] = {
>  		    NULL, 0, 0, "mediatek,mt6360-chg"),
>  	OF_MFD_CELL("mt6360-led", mt6360_led_resources,
>  		    NULL, 0, 0, "mediatek,mt6360-led"),
> -	OF_MFD_CELL("mt6360-pmic", mt6360_pmic_resources,
> -		    NULL, 0, 0, "mediatek,mt6360-pmic"),
> -	OF_MFD_CELL("mt6360-ldo", mt6360_ldo_resources,
> -		    NULL, 0, 0, "mediatek,mt6360-ldo"),
> +	OF_MFD_CELL("mt6360-regulator", mt6360_regulator_resources,
> +		    NULL, 0, 0, "mediatek,mt6360-regulator"),
>  	OF_MFD_CELL("mt6360-tcpc", NULL,
>  		    NULL, 0, 0, "mediatek,mt6360-tcpc"),
>  };

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog