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Corrected LM78 probing.

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If your LM78/78-J/79 is still not detected, please recompile lm78.o with
DEBUG=1 and mail the output of dmesg. Same for Winbonds.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@33 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Frodo Looijaard committed 1998-12-04 15:26:29 +00:00
1 parent 35e3f46b09
commit 831fd5e911
2 files changed
+26 -14
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kernel/chips/lm78.c
+13 -7
View File
@@ -334,7 +334,7 @@ int lm78_detect_isa(struct isa_adapter *adapter)
/* Determine exact type */
outb_p(LM78_REG_CHIPID,address + LM78_ADDR_REG_OFFSET);
err = inb_p(address + LM78_DATA_REG_OFFSET);
err = inb_p(address + LM78_DATA_REG_OFFSET) & 0xfe;
if (err == 0x00) {
type = lm78;
type_name = "lm78";
@@ -343,14 +343,16 @@ int lm78_detect_isa(struct isa_adapter *adapter)
type = lm78j;
type_name = "lm78-j";
client_name = "LM78-J chip";
} else if (err == 0x80) {
} else if (err == 0xc0) {
type = lm79;
type_name = "lm79";
client_name = "LM79 chip";
}
else
} else {
#ifdef DEBUG
printk("lm78.o: warning: probed non-lm78 chip?!? (%x)\n",err);
#endif
continue;
}
request_region(address, LM78_EXTENT, type_name);
@@ -448,7 +450,7 @@ int lm78_detect_smbus(struct i2c_adapter *adapter)
/* Real detection code goes here */
/* Determine exact type */
err = smbus_read_byte_data(adapter,address,LM78_REG_CHIPID);
err = smbus_read_byte_data(adapter,address,LM78_REG_CHIPID) & 0xfe;
if (err == 0x00) {
type = lm78;
type_name = "lm78";
@@ -461,8 +463,12 @@ int lm78_detect_smbus(struct i2c_adapter *adapter)
type = lm79;
type_name = "lm79";
client_name = "LM79 chip";
} else
} else {
#ifdef DEBUG
printk("lm78.o: warning: probed non-lm78 chip?!? (%x)\n",err);
#endif
continue;
}
/* Allocate space for a new client structure. To counter memory
src/lm78.c
+13 -7
View File
@@ -334,7 +334,7 @@ int lm78_detect_isa(struct isa_adapter *adapter)
/* Determine exact type */
outb_p(LM78_REG_CHIPID,address + LM78_ADDR_REG_OFFSET);
err = inb_p(address + LM78_DATA_REG_OFFSET);
err = inb_p(address + LM78_DATA_REG_OFFSET) & 0xfe;
if (err == 0x00) {
type = lm78;
type_name = "lm78";
@@ -343,14 +343,16 @@ int lm78_detect_isa(struct isa_adapter *adapter)
type = lm78j;
type_name = "lm78-j";
client_name = "LM78-J chip";
} else if (err == 0x80) {
} else if (err == 0xc0) {
type = lm79;
type_name = "lm79";
client_name = "LM79 chip";
}
else
} else {
#ifdef DEBUG
printk("lm78.o: warning: probed non-lm78 chip?!? (%x)\n",err);
#endif
continue;
}
request_region(address, LM78_EXTENT, type_name);
@@ -448,7 +450,7 @@ int lm78_detect_smbus(struct i2c_adapter *adapter)
/* Real detection code goes here */
/* Determine exact type */
err = smbus_read_byte_data(adapter,address,LM78_REG_CHIPID);
err = smbus_read_byte_data(adapter,address,LM78_REG_CHIPID) & 0xfe;
if (err == 0x00) {
type = lm78;
type_name = "lm78";
@@ -461,8 +463,12 @@ int lm78_detect_smbus(struct i2c_adapter *adapter)
type = lm79;
type_name = "lm79";
client_name = "LM79 chip";
} else
} else {
#ifdef DEBUG
printk("lm78.o: warning: probed non-lm78 chip?!? (%x)\n",err);
#endif
continue;
}
/* Allocate space for a new client structure. To counter memory