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| author | Jean Delvare <khali@linux-fr.org> | 2009-03-30 21:46:42 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2009-03-30 21:46:42 +0200 |
| commit | 1704b26ee3fd89c76724cbea238e951dc019faca (patch) | |
| tree | 8ad08be8be5e6ae2eeb523cb03c2db2a24ca2506 | |
| parent | b6a33fe2cc1b44851174967943fe5989f7e0550f (diff) | |
| download | kernel-common-1704b26ee3fd89c76724cbea238e951dc019faca.tar.gz kernel-common-1704b26ee3fd89c76724cbea238e951dc019faca.tar.bz2 kernel-common-1704b26ee3fd89c76724cbea238e951dc019faca.zip | |
hwmon: (w83627ehf) Invert fan pin variables logic
Use positive logic for fan pin variables (variable is set if pin is
used for fan), instead of negative logic which is error prone.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Gong Jun <JGong@nuvoton.com>
| -rw-r--r-- | drivers/hwmon/w83627ehf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index feae743ba991..18432e34dc7a 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1317,8 +1317,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) /* fan4 and fan5 share some pins with the GPIO and serial flash */ - fan5pin = superio_inb(sio_data->sioreg, 0x24) & 0x2; - fan4pin = superio_inb(sio_data->sioreg, 0x29) & 0x6; + fan5pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x2); + fan4pin = !(superio_inb(sio_data->sioreg, 0x29) & 0x6); superio_exit(sio_data->sioreg); /* It looks like fan4 and fan5 pins can be alternatively used @@ -1329,9 +1329,9 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) data->has_fan = 0x07; /* fan1, fan2 and fan3 */ i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1); - if ((i & (1 << 2)) && (!fan4pin)) + if ((i & (1 << 2)) && fan4pin) data->has_fan |= (1 << 3); - if (!(i & (1 << 1)) && (!fan5pin)) + if (!(i & (1 << 1)) && fan5pin) data->has_fan |= (1 << 4); /* Read fan clock dividers immediately */ |