Commit d66777ca authored Feb 08, 2017 by Guenter Roeck

hwmon: (it87) Fix pwm4 detection for IT8620 and IT8628



pwm4 is enabled if bit 2 of GPIO control register 4 is disabled,
not when it is enabled. Since the check is for the skip condition,
it is reversed. This applies to both IT8620 and IT8628.

Fixes: 36c4d98a ("hwmon: (it87) Add support for all pwm channels ...")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

parent 82dbe987

drivers/hwmon/it87.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2614,7 +2614,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,

		/* Check for pwm4 */
		reg = superio_inb(sioaddr, IT87_SIO_GPIO4_REG);
		if (!(reg & BIT(2)))
		if (reg & BIT(2))
		sio_data->skip_pwm \|= BIT(3);

		/* Check for pwm2, fan2 */

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