Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8f3c7c54 authored by Jean Delvare's avatar Jean Delvare Committed by Jean Delvare
Browse files

hwmon: (w83627hf) Don't touch nonexistent I2C address registers 



Only the W83627HF could be accessed through I2C. All other supported
chips are LPC-only, so they do not have I2C address registers. Don't
write to nonexistent or reserved registers on these chips.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Acked-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 7e630bb5

drivers/hwmon/w83627hf.c

+4 −2
Original line number Diff line number Diff line
@@ -1732,8 +1732,10 @@ static void w83627hf_init_device(struct platform_device *pdev) 
	/* Minimize conflicts with other winbond i2c-only clients...  */

	/* disable i2c subclients... how to disable main i2c client?? */

	/* force i2c address to relatively uncommon address */

	if (type == w83627hf) {

		w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);

		w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);

	}



	/* Read VID only once */

	if (type == w83627hf || type == w83637hf) {