| 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
| ||
|
Message-ID: <c6906217-805f-46a1-8c59-f985ed137e26@roeck-us.net>
Date: Sun, 12 Mar 2023 10:52:33 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Naresh Solanki <naresh.solanki@...ements.com>
Cc: Jean Delvare <jdelvare@...e.com>, linux-hwmon@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/4] hwmon: (pmbus/core): Generalize pmbus status flag
map
On Wed, Mar 01, 2023 at 05:44:31PM +0100, Naresh Solanki wrote:
> The PMBus status flag map(pmbus_regulator_status_flag_map) is moved
> outside of the regulator #if block and the associated variable/struct
> name updated to reflect as generic PMBus status.
>
> This will make the PMBus status flag map more versatile and easier to
> incorporate into different contexts and functions.
>
> Signed-off-by: Naresh Solanki <naresh.solanki@...ements.com>
> Reviewed-by: Guenter Roeck <linux@...ck-us.net>
Applied.
Note: checkpatch complains:
CHECK: From:/Signed-off-by: email comments mismatch: 'From: Naresh Solanki <naresh.solanki@...ements.com>' != 'Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>'
Nitpicky, but please fix that for future patches.
Thanks,
Guenter
> ---
> drivers/hwmon/pmbus/pmbus_core.c | 94 ++++++++++++++++----------------
> 1 file changed, 47 insertions(+), 47 deletions(-)
>
>
> base-commit: 58326709e8f8122df46d29981eb39896d600c7c4
>
> diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
> index 95e95783972a..1b70cf3be313 100644
> --- a/drivers/hwmon/pmbus/pmbus_core.c
> +++ b/drivers/hwmon/pmbus/pmbus_core.c
> @@ -2692,6 +2692,49 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
> return 0;
> }
>
> +/* A PMBus status flag and the corresponding REGULATOR_ERROR_* flag */
> +struct pmbus_status_assoc {
> + int pflag, rflag;
> +};
> +
> +/* PMBus->regulator bit mappings for a PMBus status register */
> +struct pmbus_status_category {
> + int func;
> + int reg;
> + const struct pmbus_status_assoc *bits; /* zero-terminated */
> +};
> +
> +static const struct pmbus_status_category __maybe_unused pmbus_status_flag_map[] = {
> + {
> + .func = PMBUS_HAVE_STATUS_VOUT,
> + .reg = PMBUS_STATUS_VOUT,
> + .bits = (const struct pmbus_status_assoc[]) {
> + { PB_VOLTAGE_UV_WARNING, REGULATOR_ERROR_UNDER_VOLTAGE_WARN },
> + { PB_VOLTAGE_UV_FAULT, REGULATOR_ERROR_UNDER_VOLTAGE },
> + { PB_VOLTAGE_OV_WARNING, REGULATOR_ERROR_OVER_VOLTAGE_WARN },
> + { PB_VOLTAGE_OV_FAULT, REGULATOR_ERROR_REGULATION_OUT },
> + { },
> + },
> + }, {
> + .func = PMBUS_HAVE_STATUS_IOUT,
> + .reg = PMBUS_STATUS_IOUT,
> + .bits = (const struct pmbus_status_assoc[]) {
> + { PB_IOUT_OC_WARNING, REGULATOR_ERROR_OVER_CURRENT_WARN },
> + { PB_IOUT_OC_FAULT, REGULATOR_ERROR_OVER_CURRENT },
> + { PB_IOUT_OC_LV_FAULT, REGULATOR_ERROR_OVER_CURRENT },
> + { },
> + },
> + }, {
> + .func = PMBUS_HAVE_STATUS_TEMP,
> + .reg = PMBUS_STATUS_TEMPERATURE,
> + .bits = (const struct pmbus_status_assoc[]) {
> + { PB_TEMP_OT_WARNING, REGULATOR_ERROR_OVER_TEMP_WARN },
> + { PB_TEMP_OT_FAULT, REGULATOR_ERROR_OVER_TEMP },
> + { },
> + },
> + },
> +};
> +
> #if IS_ENABLED(CONFIG_REGULATOR)
> static int pmbus_regulator_is_enabled(struct regulator_dev *rdev)
> {
> @@ -2738,54 +2781,11 @@ static int pmbus_regulator_disable(struct regulator_dev *rdev)
> return _pmbus_regulator_on_off(rdev, 0);
> }
>
> -/* A PMBus status flag and the corresponding REGULATOR_ERROR_* flag */
> -struct pmbus_regulator_status_assoc {
> - int pflag, rflag;
> -};
> -
> -/* PMBus->regulator bit mappings for a PMBus status register */
> -struct pmbus_regulator_status_category {
> - int func;
> - int reg;
> - const struct pmbus_regulator_status_assoc *bits; /* zero-terminated */
> -};
> -
> -static const struct pmbus_regulator_status_category pmbus_regulator_flag_map[] = {
> - {
> - .func = PMBUS_HAVE_STATUS_VOUT,
> - .reg = PMBUS_STATUS_VOUT,
> - .bits = (const struct pmbus_regulator_status_assoc[]) {
> - { PB_VOLTAGE_UV_WARNING, REGULATOR_ERROR_UNDER_VOLTAGE_WARN },
> - { PB_VOLTAGE_UV_FAULT, REGULATOR_ERROR_UNDER_VOLTAGE },
> - { PB_VOLTAGE_OV_WARNING, REGULATOR_ERROR_OVER_VOLTAGE_WARN },
> - { PB_VOLTAGE_OV_FAULT, REGULATOR_ERROR_REGULATION_OUT },
> - { },
> - },
> - }, {
> - .func = PMBUS_HAVE_STATUS_IOUT,
> - .reg = PMBUS_STATUS_IOUT,
> - .bits = (const struct pmbus_regulator_status_assoc[]) {
> - { PB_IOUT_OC_WARNING, REGULATOR_ERROR_OVER_CURRENT_WARN },
> - { PB_IOUT_OC_FAULT, REGULATOR_ERROR_OVER_CURRENT },
> - { PB_IOUT_OC_LV_FAULT, REGULATOR_ERROR_OVER_CURRENT },
> - { },
> - },
> - }, {
> - .func = PMBUS_HAVE_STATUS_TEMP,
> - .reg = PMBUS_STATUS_TEMPERATURE,
> - .bits = (const struct pmbus_regulator_status_assoc[]) {
> - { PB_TEMP_OT_WARNING, REGULATOR_ERROR_OVER_TEMP_WARN },
> - { PB_TEMP_OT_FAULT, REGULATOR_ERROR_OVER_TEMP },
> - { },
> - },
> - },
> -};
> -
> static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned int *flags)
> {
> int i, status;
> - const struct pmbus_regulator_status_category *cat;
> - const struct pmbus_regulator_status_assoc *bit;
> + const struct pmbus_status_category *cat;
> + const struct pmbus_status_assoc *bit;
> struct device *dev = rdev_get_dev(rdev);
> struct i2c_client *client = to_i2c_client(dev->parent);
> struct pmbus_data *data = i2c_get_clientdata(client);
> @@ -2796,8 +2796,8 @@ static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned
>
> mutex_lock(&data->update_lock);
>
> - for (i = 0; i < ARRAY_SIZE(pmbus_regulator_flag_map); i++) {
> - cat = &pmbus_regulator_flag_map[i];
> + for (i = 0; i < ARRAY_SIZE(pmbus_status_flag_map); i++) {
> + cat = &pmbus_status_flag_map[i];
> if (!(func & cat->func))
> continue;
>
Powered by blists - more mailing lists