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Fix fan4_ctl detection for IT8620, IT8628

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fan4 control 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.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-02-08 06:29:43 -08:00
parent 84bff31dc1
commit dce3d8968b
1 changed files with 1 additions and 1 deletions
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2
it87.c
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@@ -2644,7 +2644,7 @@ 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 */