2019-02-15 02:16:58

by Rask Ingemann Lambertsen

[permalink] [raw]
Subject: [PATCH] regulator: axp20x: Fix AXP806 dcdcb copy/paste bug

An obvious copy/paste bug was introduced with the conversion to sybolic
register masks. The result is contradictory output like this:

vcc-dram: Bringing 1100000uV into 1450000-1450000uV
vcc-dram: 1450 <--> 1550 mV at 1050 mV

This patch fixes it:

vcc-dram: 1450 <--> 1550 mV at 1500 mV

Fixes: db4a555f7c4c ("regulator: axp20x: use defines for masks")
Signed-off-by: Rask Ingemann Lambertsen <[email protected]>
---
drivers/regulator/axp20x-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 1b51d557ab55..f03cae440f7f 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -791,7 +791,7 @@ static const struct regulator_desc axp806_regulators[] = {
AXP806_DCDCA_V_CTRL, AXP806_DCDCA_V_CTRL_MASK,
AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCA_MASK),
AXP_DESC(AXP806, DCDCB, "dcdcb", "vinb", 1000, 2550, 50,
- AXP806_DCDCB_V_CTRL, AXP806_DCDCB_V_CTRL,
+ AXP806_DCDCB_V_CTRL, AXP806_DCDCB_V_CTRL_MASK,
AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCB_MASK),
AXP_DESC_RANGES(AXP806, DCDCC, "dcdcc", "vinc",
axp806_dcdca_ranges, AXP806_DCDCA_NUM_VOLTAGES,
--
2.20.1



2019-02-18 03:41:51

by Chen-Yu Tsai

[permalink] [raw]
Subject: Re: [PATCH] regulator: axp20x: Fix AXP806 dcdcb copy/paste bug

On Fri, Feb 15, 2019 at 5:24 AM Rask Ingemann Lambertsen
<[email protected]> wrote:
>
> An obvious copy/paste bug was introduced with the conversion to sybolic
> register masks. The result is contradictory output like this:
>
> vcc-dram: Bringing 1100000uV into 1450000-1450000uV
> vcc-dram: 1450 <--> 1550 mV at 1050 mV
>
> This patch fixes it:
>
> vcc-dram: 1450 <--> 1550 mV at 1500 mV
>
> Fixes: db4a555f7c4c ("regulator: axp20x: use defines for masks")
> Signed-off-by: Rask Ingemann Lambertsen <[email protected]>

Acked-by: Chen-Yu Tsai <[email protected]>