2019-02-19 13:33:23

by Axel Lin

Subject: [PATCH 1/2] regulator: da9062: Select maximum current in specific range for set_current_limit

Selecting the minimal value is only true for voltage regulators.
For current regulators the maximum in the given range should be
selected instead.

Signed-off-by: Axel Lin <[email protected]>
---
drivers/regulator/da9062-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index d06e9600fa18..4c5d6ad853f8 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -126,7 +126,7 @@ static int da9062_set_current_limit(struct regulator_dev *rdev,
const struct da9062_regulator_info *rinfo = regl->info;
int n, tval;

- for (n = 0; n < rinfo->n_current_limits; n++) {
+ for (n = rinfo->n_current_limits - 1; n >= 0; n--) {
tval = rinfo->current_limits[n];
if (tval >= min_ua && tval <= max_ua)
return regmap_field_write(regl->ilimit, n);
--
2.17.1

2019-02-19 13:32:14

by Axel Lin

Subject: [PATCH 2/2] regulator: da9063: Select maximum current in specific range for set_current_limit

Selecting the minimal value is only true for voltage regulators.
For current regulators the maximum in the given range should be
selected instead.

Signed-off-by: Axel Lin <[email protected]>
---
drivers/regulator/da9063-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 85c45577bad1..a83bbd3dbc37 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -167,7 +167,7 @@ static int da9063_set_current_limit(struct regulator_dev *rdev,
const struct da9063_regulator_info *rinfo = regl->info;
int n, tval;

- for (n = 0; n < rinfo->n_current_limits; n++) {
+ for (n = rinfo->n_current_limits - 1; n >= 0; n--) {
tval = rinfo->current_limits[n];
if (tval >= min_uA && tval <= max_uA)
return regmap_field_write(regl->ilimit, n);
--
2.17.1

2019-02-19 13:59:13

by Steve Twiss

Subject: RE: [PATCH 2/2] regulator: da9063: Select maximum current in specific range for set_current_limit

On 19 February 2019 13:31, Axel Lin wrote:

> To: Mark Brown <[email protected]>
> Subject: [PATCH 2/2] regulator: da9063: Select maximum current in specific range for set_current_limit
>
> Selecting the minimal value is only true for voltage regulators.
> For current regulators the maximum in the given range should be
> selected instead.
>
> Signed-off-by: Axel Lin <[email protected]>
> ---
> drivers/regulator/da9063-regulator.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-
> regulator.c
> index 85c45577bad1..a83bbd3dbc37 100644
> --- a/drivers/regulator/da9063-regulator.c
> +++ b/drivers/regulator/da9063-regulator.c
> @@ -167,7 +167,7 @@ static int da9063_set_current_limit(struct regulator_dev
> *rdev,
> const struct da9063_regulator_info *rinfo = regl->info;
> int n, tval;
>
> - for (n = 0; n < rinfo->n_current_limits; n++) {
> + for (n = rinfo->n_current_limits - 1; n >= 0; n--) {
> tval = rinfo->current_limits[n];
> if (tval >= min_uA && tval <= max_uA)
> return regmap_field_write(regl->ilimit, n);

Acked-by: Steve Twiss <[email protected]>

2019-02-19 14:07:51

by Steve Twiss

Subject: RE: [PATCH 1/2] regulator: da9062: Select maximum current in specific range for set_current_limit

Hi Axel,

On 19 February 2019 13:31, Axel Lin wrote:

> To: Mark Brown <[email protected]>
> Subject: [PATCH 1/2] regulator: da9062: Select maximum current in specific range for set_current_limit
>
> Selecting the minimal value is only true for voltage regulators.
> For current regulators the maximum in the given range should be
> selected instead.
>
> Signed-off-by: Axel Lin <[email protected]>
> ---
> drivers/regulator/da9062-regulator.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-
> regulator.c
> index d06e9600fa18..4c5d6ad853f8 100644
> --- a/drivers/regulator/da9062-regulator.c
> +++ b/drivers/regulator/da9062-regulator.c
> @@ -126,7 +126,7 @@ static int da9062_set_current_limit(struct regulator_dev
> *rdev,
> const struct da9062_regulator_info *rinfo = regl->info;
> int n, tval;
>
> - for (n = 0; n < rinfo->n_current_limits; n++) {
> + for (n = rinfo->n_current_limits - 1; n >= 0; n--) {
> tval = rinfo->current_limits[n];
> if (tval >= min_ua && tval <= max_ua)
> return regmap_field_write(regl->ilimit, n);
> --
> 2.17.1

Acked-by: Steve Twiss <[email protected]>

Thanks and regards,
Steve