linux-kernel - Re: [PATCH] mfd: axp20x: adapt to newly refactored unmask

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] [day] [month] [year] [list]
Date:   Wed, 30 Nov 2022 15:07:03 +0800
From:   Icenowy Zheng <uwu@...nowy.me>
To:     Samuel Holland <samuel@...lland.org>
Cc:     linux-sunxi@...ts.linux.dev, Lee Jones <lee@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: axp20x: adapt to newly refactored unmask_base in
 regmap-irq

在 2022-11-30星期三的 00:33 -0600，Samuel Holland写道：
> Hi Icenowy,
> 
> On 11/27/22 01:23, Icenowy Zheng wrote:
> > The mask_base and unmask_base fields in a regmap-irq description is
> > recently refactored to be orthogonal and mask_inverted property is
> > deprecated. The new semantics of unmask_base just fits AXP PMICs.
> > 
> > Specify enabling registers as unmask_base and drop mask_inverted
> > property to adapt to the new interface.
> > 
> > Signed-off-by: Icenowy Zheng <uwu@...nowy.me>
> 
> An equivalent patch was already merged:
> 
> https://lore.kernel.org/lkml/20221112151835.39059-4-aidanmacdonald.0x0@gmail.com/

I am sorry for only checking torvalds/master before sending this patch.

> 
> > ---
> >  drivers/mfd/axp20x.c | 21 +++++++--------------
> >  1 file changed, 7 insertions(+), 14 deletions(-)
> > 
> > diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
> > index 88a212a8168c..6e6b5dbab098 100644
> > --- a/drivers/mfd/axp20x.c
> > +++ b/drivers/mfd/axp20x.c
> > @@ -506,8 +506,7 @@ static const struct regmap_irq_chip
> > axp152_regmap_irq_chip = {
> >         .name                   = "axp152_irq_chip",
> >         .status_base            = AXP152_IRQ1_STATE,
> >         .ack_base               = AXP152_IRQ1_STATE,
> > -       .mask_base              = AXP152_IRQ1_EN,
> > -       .mask_invert            = true,
> > +       .unmask_base            = AXP152_IRQ1_EN,
> >         .init_ack_masked        = true,
> >         .irqs                   = axp152_regmap_irqs,
> >         .num_irqs               = ARRAY_SIZE(axp152_regmap_irqs),
> > @@ -518,8 +517,7 @@ static const struct regmap_irq_chip
> > axp20x_regmap_irq_chip = {
> >         .name                   = "axp20x_irq_chip",
> >         .status_base            = AXP20X_IRQ1_STATE,
> >         .ack_base               = AXP20X_IRQ1_STATE,
> > -       .mask_base              = AXP20X_IRQ1_EN,
> > -       .mask_invert            = true,
> > +       .unmask_base            = AXP20X_IRQ1_EN,
> >         .init_ack_masked        = true,
> >         .irqs                   = axp20x_regmap_irqs,
> >         .num_irqs               = ARRAY_SIZE(axp20x_regmap_irqs),
> > @@ -531,8 +529,7 @@ static const struct regmap_irq_chip
> > axp22x_regmap_irq_chip = {
> >         .name                   = "axp22x_irq_chip",
> >         .status_base            = AXP20X_IRQ1_STATE,
> >         .ack_base               = AXP20X_IRQ1_STATE,
> > -       .mask_base              = AXP20X_IRQ1_EN,
> > -       .mask_invert            = true,
> > +       .unmask_base            = AXP20X_IRQ1_EN,
> >         .init_ack_masked        = true,
> >         .irqs                   = axp22x_regmap_irqs,
> >         .num_irqs               = ARRAY_SIZE(axp22x_regmap_irqs),
> > @@ -543,8 +540,7 @@ static const struct regmap_irq_chip
> > axp288_regmap_irq_chip = {
> >         .name                   = "axp288_irq_chip",
> >         .status_base            = AXP20X_IRQ1_STATE,
> >         .ack_base               = AXP20X_IRQ1_STATE,
> > -       .mask_base              = AXP20X_IRQ1_EN,
> > -       .mask_invert            = true,
> > +       .unmask_base            = AXP20X_IRQ1_EN,
> >         .init_ack_masked        = true,
> >         .irqs                   = axp288_regmap_irqs,
> >         .num_irqs               = ARRAY_SIZE(axp288_regmap_irqs),
> > @@ -556,8 +552,7 @@ static const struct regmap_irq_chip
> > axp803_regmap_irq_chip = {
> >         .name                   = "axp803",
> >         .status_base            = AXP20X_IRQ1_STATE,
> >         .ack_base               = AXP20X_IRQ1_STATE,
> > -       .mask_base              = AXP20X_IRQ1_EN,
> > -       .mask_invert            = true,
> > +       .unmask_base            = AXP20X_IRQ1_EN,
> >         .init_ack_masked        = true,
> >         .irqs                   = axp803_regmap_irqs,
> >         .num_irqs               = ARRAY_SIZE(axp803_regmap_irqs),
> > @@ -568,8 +563,7 @@ static const struct regmap_irq_chip
> > axp806_regmap_irq_chip = {
> >         .name                   = "axp806",
> >         .status_base            = AXP20X_IRQ1_STATE,
> >         .ack_base               = AXP20X_IRQ1_STATE,
> > -       .mask_base              = AXP20X_IRQ1_EN,
> > -       .mask_invert            = true,
> > +       .unmask_base            = AXP20X_IRQ1_EN,
> >         .init_ack_masked        = true,
> >         .irqs                   = axp806_regmap_irqs,
> >         .num_irqs               = ARRAY_SIZE(axp806_regmap_irqs),
> > @@ -580,8 +574,7 @@ static const struct regmap_irq_chip
> > axp809_regmap_irq_chip = {
> >         .name                   = "axp809",
> >         .status_base            = AXP20X_IRQ1_STATE,
> >         .ack_base               = AXP20X_IRQ1_STATE,
> > -       .mask_base              = AXP20X_IRQ1_EN,
> > -       .mask_invert            = true,
> > +       .unmask_base            = AXP20X_IRQ1_EN,
> >         .init_ack_masked        = true,
> >         .irqs                   = axp809_regmap_irqs,
> >         .num_irqs               = ARRAY_SIZE(axp809_regmap_irqs),
>