From b54c4b02abd1578132712eae5b294a9c77e7422b Mon Sep 17 00:00:00 2001 From: Wilken Gottwalt Date: Fri, 23 Jun 2023 13:36:28 +0000 Subject: 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 Link: https://lore.kernel.org/r/ZJWf3H972hGgLK-8@monster.localdomain Signed-off-by: Guenter Roeck --- drivers/hwmon/corsair-psu.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) (limited to 'drivers/hwmon') 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); -- cgit v1.2.3