hwmon: (it87) Fix VID reading on IT8718F/IT8720F

commit 371dc4a6d8c3c74a9a1c74b87c2affb3fcef6500 upstream.

Comparing apples to bananas doesn't seem right. Consistently use the
chips enum for chip type comparisons, to avoid such bugs in the
future.

The bug has been there since support for the IT8718F was added, so
VID never worked for this chip nor for the similar IT8720F.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jean Delvare
2009-10-24 13:28:47 +02:00
committed by Greg Kroah-Hartman
parent 44791e49b2
commit 532d2b259d

View File

@@ -1028,12 +1028,11 @@ static int __init it87_find(unsigned short *address,
chip_type, *address, sio_data->revision);
/* Read GPIO config and VID value from LDN 7 (GPIO) */
if (chip_type != IT8705F_DEVID) {
if (sio_data->type != it87) {
int reg;
superio_select(GPIO);
if ((chip_type == it8718) ||
(chip_type == it8720))
if (sio_data->type == it8718 || sio_data->type == it8720)
sio_data->vid_value = superio_inb(IT87_SIO_VID_REG);
reg = superio_inb(IT87_SIO_PINX2_REG);