2023-03-10 09:32:39

by Alexander Stein

[permalink] [raw]
Subject: [PATCH 1/1] regulator: pca9450: Fix BUCK2 enable_mask

This fixes a copy & paste error.

Fixes: 0935ff5f1f0a ("regulator: pca9450: add pca9450 pmic driver")
Originally-from: Robin Gong <[email protected]>
Signed-off-by: Alexander Stein <[email protected]>
---
This diff is extracted from a downstream commit authored by Robin Gong.
I'm not sure if adding Originally-from: is enough here or I do have to
change From: as well.

drivers/regulator/pca9450-regulator.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c
index c84d95b11e9c..544e741f7108 100644
--- a/drivers/regulator/pca9450-regulator.c
+++ b/drivers/regulator/pca9450-regulator.c
@@ -265,7 +265,7 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
.vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
.vsel_mask = BUCK2OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK2CTRL,
- .enable_mask = BUCK1_ENMODE_MASK,
+ .enable_mask = BUCK2_ENMODE_MASK,
.enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
.ramp_reg = PCA9450_REG_BUCK2CTRL,
.ramp_mask = BUCK2_RAMP_MASK,
@@ -509,7 +509,7 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
.vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
.vsel_mask = BUCK2OUT_DVS0_MASK,
.enable_reg = PCA9450_REG_BUCK2CTRL,
- .enable_mask = BUCK1_ENMODE_MASK,
+ .enable_mask = BUCK2_ENMODE_MASK,
.enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
.ramp_reg = PCA9450_REG_BUCK2CTRL,
.ramp_mask = BUCK2_RAMP_MASK,
--
2.34.1



2023-03-13 13:46:27

by Frieder Schrempf

[permalink] [raw]
Subject: Re: [PATCH 1/1] regulator: pca9450: Fix BUCK2 enable_mask

On 10.03.23 10:28, Alexander Stein wrote:
> This fixes a copy & paste error.

I would mention here, that this doesn't contain any functional changes
as BUCK1_ENMODE_MASK is equal to BUCK2_ENMODE_MASK.

>
> Fixes: 0935ff5f1f0a ("regulator: pca9450: add pca9450 pmic driver")
> Originally-from: Robin Gong <[email protected]>
> Signed-off-by: Alexander Stein <[email protected]>
> ---
> This diff is extracted from a downstream commit authored by Robin Gong.
> I'm not sure if adding Originally-from: is enough here or I do have to
> change From: as well.

I never heard of "Originally-from:". Does this tag exist? Is it
documented somewhere?

I think that your tooling (git format-patch) should add a From: tag
automatically if you correctly pick up a patch from someone else.

Other than these formal issues the change itself looks good to me.

>
> drivers/regulator/pca9450-regulator.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c
> index c84d95b11e9c..544e741f7108 100644
> --- a/drivers/regulator/pca9450-regulator.c
> +++ b/drivers/regulator/pca9450-regulator.c
> @@ -265,7 +265,7 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
> .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
> .vsel_mask = BUCK2OUT_DVS0_MASK,
> .enable_reg = PCA9450_REG_BUCK2CTRL,
> - .enable_mask = BUCK1_ENMODE_MASK,
> + .enable_mask = BUCK2_ENMODE_MASK,
> .enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
> .ramp_reg = PCA9450_REG_BUCK2CTRL,
> .ramp_mask = BUCK2_RAMP_MASK,
> @@ -509,7 +509,7 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
> .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
> .vsel_mask = BUCK2OUT_DVS0_MASK,
> .enable_reg = PCA9450_REG_BUCK2CTRL,
> - .enable_mask = BUCK1_ENMODE_MASK,
> + .enable_mask = BUCK2_ENMODE_MASK,
> .enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
> .ramp_reg = PCA9450_REG_BUCK2CTRL,
> .ramp_mask = BUCK2_RAMP_MASK,

2023-03-13 14:21:27

by Alexander Stein

[permalink] [raw]
Subject: Re: [PATCH 1/1] regulator: pca9450: Fix BUCK2 enable_mask

Hi Frieder,

thanks for your comments.

Am Montag, 13. M?rz 2023, 14:46:08 CET schrieb Frieder Schrempf:
> On 10.03.23 10:28, Alexander Stein wrote:
> > This fixes a copy & paste error.
>
> I would mention here, that this doesn't contain any functional changes
> as BUCK1_ENMODE_MASK is equal to BUCK2_ENMODE_MASK.

That's a good idea.

> > Fixes: 0935ff5f1f0a ("regulator: pca9450: add pca9450 pmic driver")
> > Originally-from: Robin Gong <[email protected]>
> > Signed-off-by: Alexander Stein <[email protected]>
> > ---
> > This diff is extracted from a downstream commit authored by Robin Gong.
> > I'm not sure if adding Originally-from: is enough here or I do have to
> > change From: as well.
>
> I never heard of "Originally-from:". Does this tag exist? Is it
> documented somewhere?

Well, it's not documented, but it pops up occasionally in some commits, e.g.
3fb906e7fabbb ("cgroup/cpuset: Don't filter offline CPUs in
cpuset_cpus_allowed() for top cpuset tasks")
I might be something only some maintainers accept though.

> I think that your tooling (git format-patch) should add a From: tag
> automatically if you correctly pick up a patch from someone else.

Well, it's not exactly cherry-picked, but extracted from an existing commit
[1], so that's maybe why my name has been put into From: while extracting.
As the diff in this patch is not exactly the same as from the origin, I did
not want to put Robin Gong into Signed-off-by. And I think having an author in
From: but not in Signed-off-by: tag should not happen.
Searching how I can still give credit I found Originally-from. If there is a
better way to handle this, I'm ready to adapt to that.

Best regards,
Alexander

[1] https://github.com/Freescale/linux-fslc/commit/
fe6b4f7a23a79637c6fb182fb1ea9136d953e3f7

> Other than these formal issues the change itself looks good to me.
>
> > drivers/regulator/pca9450-regulator.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/regulator/pca9450-regulator.c
> > b/drivers/regulator/pca9450-regulator.c index c84d95b11e9c..544e741f7108
> > 100644
> > --- a/drivers/regulator/pca9450-regulator.c
> > +++ b/drivers/regulator/pca9450-regulator.c
> > @@ -265,7 +265,7 @@ static const struct pca9450_regulator_desc
> > pca9450a_regulators[] = {>
> > .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
> > .vsel_mask = BUCK2OUT_DVS0_MASK,
> > .enable_reg = PCA9450_REG_BUCK2CTRL,
> >
> > - .enable_mask = BUCK1_ENMODE_MASK,
> > + .enable_mask = BUCK2_ENMODE_MASK,
> >
> > .enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
> > .ramp_reg = PCA9450_REG_BUCK2CTRL,
> > .ramp_mask = BUCK2_RAMP_MASK,
> >
> > @@ -509,7 +509,7 @@ static const struct pca9450_regulator_desc
> > pca9450bc_regulators[] = {>
> > .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
> > .vsel_mask = BUCK2OUT_DVS0_MASK,
> > .enable_reg = PCA9450_REG_BUCK2CTRL,
> >
> > - .enable_mask = BUCK1_ENMODE_MASK,
> > + .enable_mask = BUCK2_ENMODE_MASK,
> >
> > .enable_val = BUCK_ENMODE_ONREQ_STBYREQ,
> > .ramp_reg = PCA9450_REG_BUCK2CTRL,
> > .ramp_mask = BUCK2_RAMP_MASK,


--
TQ-Systems GmbH | M?hlstra?e 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht M?nchen, HRB 105018
Gesch?ftsf?hrer: Detlef Schneider, R?diger Stahl, Stefan Schneider
http://www.tq-group.com/



2023-03-13 14:39:22

by Frieder Schrempf

[permalink] [raw]
Subject: Re: [PATCH 1/1] regulator: pca9450: Fix BUCK2 enable_mask

On 13.03.23 15:21, Alexander Stein wrote:
> Hi Frieder,
>
> thanks for your comments.
>
> Am Montag, 13. März 2023, 14:46:08 CET schrieb Frieder Schrempf:
>> On 10.03.23 10:28, Alexander Stein wrote:
>>> This fixes a copy & paste error.
>>
>> I would mention here, that this doesn't contain any functional changes
>> as BUCK1_ENMODE_MASK is equal to BUCK2_ENMODE_MASK.
>
> That's a good idea.
>
>>> Fixes: 0935ff5f1f0a ("regulator: pca9450: add pca9450 pmic driver")
>>> Originally-from: Robin Gong <[email protected]>
>>> Signed-off-by: Alexander Stein <[email protected]>
>>> ---
>>> This diff is extracted from a downstream commit authored by Robin Gong.
>>> I'm not sure if adding Originally-from: is enough here or I do have to
>>> change From: as well.
>>
>> I never heard of "Originally-from:". Does this tag exist? Is it
>> documented somewhere?
>
> Well, it's not documented, but it pops up occasionally in some commits, e.g.
> 3fb906e7fabbb ("cgroup/cpuset: Don't filter offline CPUs in
> cpuset_cpus_allowed() for top cpuset tasks")
> I might be something only some maintainers accept though.
>
>> I think that your tooling (git format-patch) should add a From: tag
>> automatically if you correctly pick up a patch from someone else.
>
> Well, it's not exactly cherry-picked, but extracted from an existing commit
> [1], so that's maybe why my name has been put into From: while extracting.
> As the diff in this patch is not exactly the same as from the origin, I did
> not want to put Robin Gong into Signed-off-by. And I think having an author in
> From: but not in Signed-off-by: tag should not happen.
> Searching how I can still give credit I found Originally-from. If there is a
> better way to handle this, I'm ready to adapt to that.

Ok, good question. I currently have a similar case somewhere else and
I'm also not really sure how to handle it properly. I don't think we are
ever allowed to add a Signed-off-by tag for someone else.
Maybe "Originally-from" is correct for this case but I never really like
to use tags that aren't generally accepted or documented somewhere.

2023-04-21 11:57:41

by Alexander Stein

[permalink] [raw]
Subject: Re: [PATCH 1/1] regulator: pca9450: Fix BUCK2 enable_mask

Hi,

Am Montag, 13. M?rz 2023, 15:38:52 CEST schrieb Frieder Schrempf:
> On 13.03.23 15:21, Alexander Stein wrote:
> > Hi Frieder,
> >
> > thanks for your comments.
> >
> > Am Montag, 13. M?rz 2023, 14:46:08 CET schrieb Frieder Schrempf:
> >> On 10.03.23 10:28, Alexander Stein wrote:
> >>> This fixes a copy & paste error.
> >>
> >> I would mention here, that this doesn't contain any functional changes
> >> as BUCK1_ENMODE_MASK is equal to BUCK2_ENMODE_MASK.
> >
> > That's a good idea.
> >
> >>> Fixes: 0935ff5f1f0a ("regulator: pca9450: add pca9450 pmic driver")
> >>> Originally-from: Robin Gong <[email protected]>
> >>> Signed-off-by: Alexander Stein <[email protected]>
> >>> ---
> >>> This diff is extracted from a downstream commit authored by Robin Gong.
> >>> I'm not sure if adding Originally-from: is enough here or I do have to
> >>> change From: as well.
> >>
> >> I never heard of "Originally-from:". Does this tag exist? Is it
> >> documented somewhere?
> >
> > Well, it's not documented, but it pops up occasionally in some commits,
> > e.g. 3fb906e7fabbb ("cgroup/cpuset: Don't filter offline CPUs in
> > cpuset_cpus_allowed() for top cpuset tasks")
> > I might be something only some maintainers accept though.
> >
> >> I think that your tooling (git format-patch) should add a From: tag
> >> automatically if you correctly pick up a patch from someone else.
> >
> > Well, it's not exactly cherry-picked, but extracted from an existing
> > commit
> > [1], so that's maybe why my name has been put into From: while extracting.
> > As the diff in this patch is not exactly the same as from the origin, I
> > did
> > not want to put Robin Gong into Signed-off-by. And I think having an
> > author in From: but not in Signed-off-by: tag should not happen.
> > Searching how I can still give credit I found Originally-from. If there is
> > a better way to handle this, I'm ready to adapt to that.
>
> Ok, good question. I currently have a similar case somewhere else and
> I'm also not really sure how to handle it properly. I don't think we are
> ever allowed to add a Signed-off-by tag for someone else.
> Maybe "Originally-from" is correct for this case but I never really like
> to use tags that aren't generally accepted or documented somewhere.

Could some of the maintainers make a call here, how to address the original
author where the change is taken from? Note: It is not cherry-picked, but only
some hunks are taken.
Thanks

Best regards,
Alexander
--
TQ-Systems GmbH | M?hlstra?e 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht M?nchen, HRB 105018
Gesch?ftsf?hrer: Detlef Schneider, R?diger Stahl, Stefan Schneider
http://www.tq-group.com/


2023-04-21 12:07:07

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH 1/1] regulator: pca9450: Fix BUCK2 enable_mask

On Fri, Apr 21, 2023 at 01:57:01PM +0200, Alexander Stein wrote:

> Could some of the maintainers make a call here, how to address the original
> author where the change is taken from? Note: It is not cherry-picked, but only
> some hunks are taken.

I don't particularly care so long as everyone involved who should be
getting credit is reasonably happy.


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