2023-06-23 13:58:12

by Wilken Gottwalt

[permalink] [raw]
Subject: [PATCH] hwmon: corsair-psu: various cleanups

Fix some typos, adjust documentation and comments to current state of
knowledge and update coding style to be more uniform.

Signed-off-by: Wilken Gottwalt <[email protected]>
---
Documentation/hwmon/corsair-psu.rst | 4 ++--
drivers/hwmon/corsair-psu.c | 23 +++++++++++------------
2 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/Documentation/hwmon/corsair-psu.rst b/Documentation/hwmon/corsair-psu.rst
index fc798c3df1d0..47f8ff632267 100644
--- a/Documentation/hwmon/corsair-psu.rst
+++ b/Documentation/hwmon/corsair-psu.rst
@@ -15,11 +15,11 @@ Supported devices:

Corsair HX850i

- Corsair HX1000i (revision 1 and 2)
+ Corsair HX1000i (Series 2022 and Series 2023)

Corsair HX1200i

- Corsair HX1500i
+ Corsair HX1500i (Series 2022)

Corsair RM550i

diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index 2389f605ca16..9e3e3c0a3bdd 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -32,18 +32,17 @@
* but it is better to not rely on this (it is also hard to parse)
* - the driver uses raw events to be accessible from userspace (though this is not really
* supported, it is just there for convenience, may be removed in the future)
- * - a reply always start with the length and command in the same order the request used it
+ * - a reply always starts with the length and command in the same order the request used it
* - length of the reply data is specific to the command used
* - some of the commands work on a rail and can be switched to a specific rail (0 = 12v,
* 1 = 5v, 2 = 3.3v)
* - the format of the init command 0xFE is swapped length/command bytes
* - parameter bytes amount and values are specific to the command (rail setting is the only
- * for now that uses non-zero values)
- * - there are much more commands, especially for configuring the device, but they are not
- * supported because a wrong command/length can lockup the micro-controller
+ * one for now that uses non-zero values)
* - the driver supports debugfs for values not fitting into the hwmon class
- * - not every device class (HXi, RMi or AXi) supports all commands
- * - it is a pure sensors reading driver (will not support configuring)
+ * - not every device class (HXi or RMi) supports all commands
+ * - if configured wrong the PSU resets or shuts down, often before actually hitting the
+ * - reported critical temperature
*/

#define DRIVER_NAME "corsair-psu"
@@ -254,8 +253,8 @@ static int corsairpsu_get_value(struct corsairpsu_data *priv, u8 cmd, u8 rail, l
/*
* the biggest value here comes from the uptime command and to exceed MAXINT total uptime
* needs to be about 68 years, the rest are u16 values and the biggest value coming out of
- * the LINEAR11 conversion are the watts values which are about 1200 for the strongest psu
- * supported (HX1200i)
+ * the LINEAR11 conversion are the watts values which are about 1500 for the strongest psu
+ * supported (HX1500i)
*/
tmp = ((long)data[3] << 24) + (data[2] << 16) + (data[1] << 8) + data[0];
switch (cmd) {
@@ -629,7 +628,7 @@ static const struct hwmon_ops corsairpsu_hwmon_ops = {
.read_string = corsairpsu_hwmon_ops_read_string,
};

-static const struct hwmon_channel_info * const corsairpsu_info[] = {
+static const struct hwmon_channel_info *const corsairpsu_info[] = {
HWMON_CHANNEL_INFO(chip,
HWMON_C_REGISTER_TZ),
HWMON_CHANNEL_INFO(temp,
@@ -873,15 +872,15 @@ static const struct hid_device_id corsairpsu_idtable[] = {
{ HID_USB_DEVICE(0x1b1c, 0x1c04) }, /* Corsair HX650i */
{ HID_USB_DEVICE(0x1b1c, 0x1c05) }, /* Corsair HX750i */
{ HID_USB_DEVICE(0x1b1c, 0x1c06) }, /* Corsair HX850i */
- { HID_USB_DEVICE(0x1b1c, 0x1c07) }, /* Corsair HX1000i revision 1 */
+ { HID_USB_DEVICE(0x1b1c, 0x1c07) }, /* Corsair HX1000i Series 2022 */
{ HID_USB_DEVICE(0x1b1c, 0x1c08) }, /* Corsair HX1200i */
{ HID_USB_DEVICE(0x1b1c, 0x1c09) }, /* Corsair RM550i */
{ HID_USB_DEVICE(0x1b1c, 0x1c0a) }, /* Corsair RM650i */
{ HID_USB_DEVICE(0x1b1c, 0x1c0b) }, /* Corsair RM750i */
{ HID_USB_DEVICE(0x1b1c, 0x1c0c) }, /* Corsair RM850i */
{ HID_USB_DEVICE(0x1b1c, 0x1c0d) }, /* Corsair RM1000i */
- { HID_USB_DEVICE(0x1b1c, 0x1c1e) }, /* Corsair HX1000i revision 2 */
- { HID_USB_DEVICE(0x1b1c, 0x1c1f) }, /* Corsair HX1500i */
+ { HID_USB_DEVICE(0x1b1c, 0x1c1e) }, /* Corsair HX1000i Series 2023 */
+ { HID_USB_DEVICE(0x1b1c, 0x1c1f) }, /* Corsair HX1500i Series 2022 */
{ },
};
MODULE_DEVICE_TABLE(hid, corsairpsu_idtable);
--
2.41.0



2023-06-23 15:06:48

by Guenter Roeck

[permalink] [raw]
Subject: Re: [PATCH] hwmon: corsair-psu: various cleanups

On Fri, Jun 23, 2023 at 01:36:28PM +0000, Wilken Gottwalt wrote:
> Fix some typos, adjust documentation and comments to current state of
> knowledge and update coding style to be more uniform.
>
> Signed-off-by: Wilken Gottwalt <[email protected]>

Applied.

Thanks,
Guenter