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Fix FAN_TAC5 detection for IT8665E

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FAN_TAC5 is connected if 26h[4]=0.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-09-24 08:10:16 -07:00
parent 32d442e05e
commit 4d29188e4f
1 changed files with 5 additions and 1 deletions
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6
it87.c
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@@ -3237,6 +3237,10 @@ static int __init it87_find(int sioaddr, unsigned short *address,
/* Check for pwm2, fan2 */ /* Check for pwm2, fan2 */
if (reg29 & BIT(1)) if (reg29 & BIT(1))
sio_data->skip_pwm |= BIT(1); sio_data->skip_pwm |= BIT(1);
/*
* Note: Table 6-1 in datasheet claims that FAN_TAC2
* would be enabled with 29h[2]=0.
*/
if (reg2d & BIT(4)) if (reg2d & BIT(4))
sio_data->skip_fan |= BIT(1); sio_data->skip_fan |= BIT(1);
@@ -3267,7 +3271,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,
sio_data->skip_fan |= BIT(3); sio_data->skip_fan |= BIT(3);
if (reg26 & BIT(5)) if (reg26 & BIT(5))
sio_data->skip_pwm |= BIT(4); sio_data->skip_pwm |= BIT(4);
if (!(reg26 & BIT(4))) if (reg26 & BIT(4))
sio_data->skip_fan |= BIT(4); sio_data->skip_fan |= BIT(4);
} }