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hwmon: (w83627ehf) Use proper exit sequence 

According to the datasheet for Winbond W83627DHG the proper way to exit
the Extended Function Mode is to write 0xaa to the EFER(0x2e or 0x4e).

Signed-off-by: Jonas Jonsson <jonas@ludd.ltu.se>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Jonas Jonsson 2010-09-17 17:24:13 +02:00 committed by Jean Delvare
parent f17c811d14
commit 022b75a3df
1 changed files with 1 additions and 0 deletions
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drivers/hwmon/w83627ehf.c
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@ -127,6 +127,7 @@ superio_enter(int ioreg)
static inline void
superio_exit(int ioreg)
{
outb(0xaa, ioreg);
outb(0x02, ioreg);
outb(0x02, ioreg + 1);
}