diff mbox series

hwmon: (w83795) temp4_type has writable permission

Message ID 1542249898-20406-1-git-send-email-chenhc@lemote.com (mailing list archive)
State Accepted
Headers show
Series hwmon: (w83795) temp4_type has writable permission | expand

Commit Message

Huacai Chen Nov. 15, 2018, 2:44 a.m. UTC
Signed-off-by: Yao Wang <wangyao@lemote.com>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
---
 drivers/hwmon/w83795.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Guenter Roeck Nov. 15, 2018, 5:23 a.m. UTC | #1
On Thu, Nov 15, 2018 at 10:44:57AM +0800, Huacai Chen wrote:
> Signed-off-by: Yao Wang <wangyao@lemote.com>
> Signed-off-by: Huacai Chen <chenhc@lemote.com>

Sorry, that really lacks context. Please add some details.

Guenter

> ---
>  drivers/hwmon/w83795.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
> index 49276bb..1bb80f9 100644
> --- a/drivers/hwmon/w83795.c
> +++ b/drivers/hwmon/w83795.c
> @@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
>   * somewhere else in the code
>   */
>  #define SENSOR_ATTR_TEMP(index) {					\
> -	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
> +	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
>  		show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
>  	SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,		\
>  		NULL, TEMP_READ, index - 1),				\
> -- 
> 2.7.0
>
Huacai Chen Nov. 15, 2018, 8:11 a.m. UTC | #2
Both datasheet and the comments of store_temp_mode() tell us that temp1~4 is writable, so fix it.

Huacai
 
------------------ Original ------------------
From:  "Guenter Roeck"<linux@roeck-us.net>;
Date:  Thu, Nov 15, 2018 01:23 PM
To:  "Huacai Chen"<chenhc@lemote.com>;
Cc:  "Jean Delvare"<jdelvare@suse.com>; "linux-hwmon"<linux-hwmon@vger.kernel.org>; "Fuxin Zhang"<zhangfx@lemote.com>; "Yao Wang"<wangyao@lemote.com>;
Subject:  Re: [PATCH] hwmon: (w83795) temp4_type has writable permission
 
On Thu, Nov 15, 2018 at 10:44:57AM +0800, Huacai Chen wrote:
> Signed-off-by: Yao Wang <wangyao@lemote.com>
> Signed-off-by: Huacai Chen <chenhc@lemote.com>

Sorry, that really lacks context. Please add some details.

Guenter

> ---
>  drivers/hwmon/w83795.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
> index 49276bb..1bb80f9 100644
> --- a/drivers/hwmon/w83795.c
> +++ b/drivers/hwmon/w83795.c
> @@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
>   * somewhere else in the code
>   */
>  #define SENSOR_ATTR_TEMP(index) {	\
> -	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
> +	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
>  show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
>  SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,	\
>  NULL, TEMP_READ, index - 1),	\
> -- 
> 2.7.0
>
Guenter Roeck Nov. 18, 2018, 10:41 p.m. UTC | #3
On Thu, Nov 15, 2018 at 10:44:57AM +0800, Huacai Chen wrote:
> Signed-off-by: Yao Wang <wangyao@lemote.com>
> Signed-off-by: Huacai Chen <chenhc@lemote.com>

Applied, after adding separately sent description / rationale.

For future submission I would kindly suggest to send patches with
complete descriptions.

Thanks,
Guenter

> ---
>  drivers/hwmon/w83795.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
> index 49276bb..1bb80f9 100644
> --- a/drivers/hwmon/w83795.c
> +++ b/drivers/hwmon/w83795.c
> @@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
>   * somewhere else in the code
>   */
>  #define SENSOR_ATTR_TEMP(index) {					\
> -	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
> +	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
>  		show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
>  	SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,		\
>  		NULL, TEMP_READ, index - 1),				\
diff mbox series

Patch

diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 49276bb..1bb80f9 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1691,7 +1691,7 @@  store_sf_setup(struct device *dev, struct device_attribute *attr,
  * somewhere else in the code
  */
 #define SENSOR_ATTR_TEMP(index) {					\
-	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
+	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
 		show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
 	SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,		\
 		NULL, TEMP_READ, index - 1),				\