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add check for duplicate subclient addresses and add printk's

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to report subclient registration failures


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1127 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker committed 2001-06-09 00:36:07 +00:00
1 parent 99698b4bfa
commit bd63a9d9fc
2 files changed
+17 -6
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kernel/chips/w83781d.c
+12 -4
View File
@@ -885,11 +885,17 @@ int w83781d_detect(struct i2c_adapter *adapter, int address,
err = -ENOMEM;
goto ERROR4;
}
val1 =
w83781d_read_value(new_client,
W83781D_REG_I2C_SUBADDR);
val1 = w83781d_read_value(new_client,
W83781D_REG_I2C_SUBADDR);
data->lm75[0].addr = 0x48 + (val1 & 0x07);
data->lm75[1].addr = 0x48 + ((val1 >> 4) & 0x07);
if (kind != w83783s) {
data->lm75[1].addr = 0x48 + ((val1 >> 4) & 0x07);
if(data->lm75[0].addr == data->lm75[1].addr) {
printk("w83781d.o: Duplicate addresses 0x%x for subclients.\n",
data->lm75[i].addr);
goto ERROR5;
}
}
if (kind == w83781d)
client_name = "W83781D subclient";
else if (kind == w83782d)
@@ -909,6 +915,8 @@ int w83781d_detect(struct i2c_adapter *adapter, int address,
strcpy(data->lm75[i].name, client_name);
data->lm75[i].id = w83781d_id++;
if ((err = i2c_attach_client(&(data->lm75[i])))) {
printk("w83781d.o: Subclient %d registration at address 0x%x failed.\n",
i, data->lm75[i].addr);
if (i == 1)
goto ERROR6;
else