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in4 fixes + more cleanup

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1068 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker 2001-04-10 01:47:56 +00:00
parent bea2bbf99e
commit 0ac4a8d35b
1 changed files with 13 additions and 22 deletions
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35
kernel/chips/sis5595.c
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@ -165,13 +165,9 @@ extern int init_module(void);
extern int cleanup_module(void);
#endif /* MODULE */
/* This module may seem overly long and complicated. In fact, it is not so
bad. Quite a lot of bookkeeping is done. A real driver can often cut
some corners. */
/* For each registered SIS5595, we need to keep some data in memory. That
/* For the SIS5595, we need to keep some data in memory. That
data is pointed to by sis5595_list[NR]->data. The structure itself is
dynamically allocated, at the same time when a new sis5595 client is
dynamically allocated, at the time when the new sis5595 client is
allocated. */
struct sis5595_data {
struct semaphore lock;
@ -182,14 +178,14 @@ struct sis5595_data {
unsigned long last_updated; /* In jiffies */
char maxins; /* == 3 if temp enabled, otherwise == 4 */
u8 in[4]; /* Register value */
u8 in_max[4]; /* Register value */
u8 in_min[4]; /* Register value */
u8 in[5]; /* Register value */
u8 in_max[5]; /* Register value */
u8 in_min[5]; /* Register value */
u8 fan[2]; /* Register value */
u8 fan_min[2]; /* Register value */
u8 temp; /* Register value */
u8 temp_over; /* Register value */
u8 temp_hyst; /* Register value */
u8 temp_over; /* Register value - really max */
u8 temp_hyst; /* Register value - really min */
u8 fan_div[2]; /* Register encoding, shifted right */
u16 alarms; /* Register encoding, combined */
};
@ -340,8 +336,7 @@ int sis5595_detect(struct i2c_adapter *adapter, int address,
}
if (check_region(address, SIS5595_EXTENT)) {
printk("sis5595.o: region 0x%x already in use!\n",
address);
printk("sis5595.o: region 0x%x already in use!\n", address);
return -ENODEV;
}
@ -625,19 +620,16 @@ void sis5595_fan(struct i2c_client *client, int operation, int ctl_name,
else if (operation == SENSORS_PROC_REAL_READ) {
sis5595_update_client(client);
results[0] = FAN_FROM_REG(data->fan_min[nr - 1],
DIV_FROM_REG(data->
fan_div[nr - 1]));
results[1] =
FAN_FROM_REG(data->fan[nr - 1],
DIV_FROM_REG(data->fan_div[nr - 1]));
DIV_FROM_REG(data->fan_div[nr - 1]));
results[1] = FAN_FROM_REG(data->fan[nr - 1],
DIV_FROM_REG(data->fan_div[nr - 1]));
*nrels_mag = 2;
} else if (operation == SENSORS_PROC_REAL_WRITE) {
if (*nrels_mag >= 1) {
data->fan_min[nr - 1] = FAN_TO_REG(results[0],
DIV_FROM_REG
(data->
fan_div[nr -
1]));
fan_div[nr-1]));
sis5595_write_value(client,
SIS5595_REG_FAN_MIN(nr),
data->fan_min[nr - 1]);
@ -716,8 +708,7 @@ void sis5595_fan_div(struct i2c_client *client, int operation,
if (*nrels_mag >= 1) {
data->fan_div[0] = DIV_TO_REG(results[0]);
old = (old & 0xcf) | (data->fan_div[0] << 4);
sis5595_write_value(client, SIS5595_REG_FANDIV,
old);
sis5595_write_value(client, SIS5595_REG_FANDIV, old);
}
}
}