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One patch to fix fan detection on NCT6776F. 

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Merge tag 'hwmon-fixes-for-3.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

One patch to fix fan detection on NCT6776F.

* tag 'hwmon-fixes-for-3.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (w83627ehf) Fix number of fans for NCT6776F
This commit is contained in:
Linus Torvalds 2012-02-06 15:25:48 -08:00
parent 96e02d1586 585c0fd821
commit 105e518093
1 changed files with 20 additions and 3 deletions
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23
drivers/hwmon/w83627ehf.c
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@ -1920,9 +1920,26 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
fan4min = 0;
fan5pin = 0;
} else if (sio_data->kind == nct6776) {
fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
if (regval & 0x80)
fan3pin = gpok;
else
fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
if (regval & 0x40)
fan4pin = gpok;
else
fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
if (regval & 0x20)
fan5pin = gpok;
else
fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
fan4min = fan4pin;
} else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
fan3pin = 1;