2021-05-29 01:34:05

by Axel Lin

[permalink] [raw]
Subject: [PATCH RFT] regulator: hi6421v600: Fix .vsel_mask setting

Take ldo3_voltages as example, the ARRAY_SIZE(ldo3_voltages) is 16.
i.e. the valid selector is 0 ~ 0xF.
But in current code the vsel_mask is "(1 << 15) - 1", i.e. 0x7FFF. Fix it.

Signed-off-by: Axel Lin <[email protected]>
---
Hi Mauro,
I don't have the datasheet to confirm, please check it.
Thanks,
Axel

drivers/regulator/hi6421v600-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/hi6421v600-regulator.c b/drivers/regulator/hi6421v600-regulator.c
index c00afd9246e7..c5f41651223a 100644
--- a/drivers/regulator/hi6421v600-regulator.c
+++ b/drivers/regulator/hi6421v600-regulator.c
@@ -82,7 +82,7 @@ static const unsigned int ldo34_voltages[] = {
.owner = THIS_MODULE, \
.volt_table = vtable, \
.n_voltages = ARRAY_SIZE(vtable), \
- .vsel_mask = (1 << (ARRAY_SIZE(vtable) - 1)) - 1, \
+ .vsel_mask = ARRAY_SIZE(vtable) - 1, \
.vsel_reg = vreg, \
.enable_reg = ereg, \
.enable_mask = emask, \
--
2.25.1


2021-06-03 18:44:33

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH RFT] regulator: hi6421v600: Fix .vsel_mask setting

On Sat, 29 May 2021 09:32:36 +0800, Axel Lin wrote:
> Take ldo3_voltages as example, the ARRAY_SIZE(ldo3_voltages) is 16.
> i.e. the valid selector is 0 ~ 0xF.
> But in current code the vsel_mask is "(1 << 15) - 1", i.e. 0x7FFF. Fix it.

Applied to

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next

Thanks!

[1/1] regulator: hi6421v600: Fix .vsel_mask setting
commit: 50bec7fb4cb1bcf9d387046b6dec7186590791ec

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark