diff options
| author | Jean Delvare <khali@linux-fr.org> | 2006-12-12 18:18:29 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@arrakis.delvare> | 2006-12-12 18:18:29 +0100 |
| commit | 75c990291dd7af84ea68f3c3ead934b51d0b81ad (patch) | |
| tree | 68525383de2cd7dc328e0e326a6c445d304532c2 /drivers/hwmon | |
| parent | c7176cb515edbc937006fd05fa391b0d926a337a (diff) | |
hwmon/f71805f: Fix the device address decoding
The lowest 3 bits are ignored, and the chip decodes all 8 addresses,
not only the 2 it needs.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/f71805f.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index 37ba421789b..a272cae8f60 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -102,9 +102,9 @@ superio_exit(int base) * ISA constants */ -#define REGION_LENGTH 2 -#define ADDR_REG_OFFSET 0 -#define DATA_REG_OFFSET 1 +#define REGION_LENGTH 8 +#define ADDR_REG_OFFSET 5 +#define DATA_REG_OFFSET 6 /* * Registers @@ -1359,6 +1359,7 @@ static int __init f71805f_find(int sioaddr, unsigned short *address, "skipping\n"); goto exit; } + *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ err = 0; printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %u\n", |