Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[PATCH] I2C: Separate non-i2c hwmon drivers from i2c-core (8/9)

Browse source 
Kill all uses of i2c_is_isa_adapter except for the hybrid drivers (it87,
lm78, w83781d). The i2c-isa adapter not being registered with the i2c
core anymore, drivers don't have to fear being erroneously attached to
it.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jean Delvare 2005-07-20 00:05:33 +02:00 committed by Greg Kroah-Hartman
parent 5071860aba
commit 02ff982c69
5 changed files with 5 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
Documentation/i2c/writing-clients
View file

@ -315,11 +315,10 @@ For now, you can ignore the `flags' parameter. It is there for future use.
const char *type_name = "";
int is_isa = i2c_is_isa_adapter(adapter);
if (is_isa) {
/* Do this only if the chip can additionally be found on the ISA bus
(hybrid chip). */
/* If this client can't be on the ISA bus at all, we can stop now
(call `goto ERROR0'). But for kicks, we will assume it is all
right. */
if (is_isa) {
/* Discard immediately if this ISA range is already used */
if (check_region(address,FOO_EXTENT))
@ -495,10 +494,10 @@ much simpler than the attachment code, fortunately!
return err;
}
/* SENSORS ONLY START */
/* HYBRID SENSORS CHIP ONLY START */
if i2c_is_isa_client(client)
release_region(client->addr,LM78_EXTENT);
/* SENSORS ONLY END */
/* HYBRID SENSORS CHIP ONLY END */
kfree(client); /* Frees client data too, if allocated at the same time */
return 0;

9
drivers/hwmon/adm1021.c
View file

@ -198,15 +198,6 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind)
int err = 0;
const char *type_name = "";
/* Make sure we aren't probing the ISA bus!! This is just a safety check
at this moment; i2c_detect really won't call us. */
#ifdef DEBUG
if (i2c_is_isa_adapter(adapter)) {
dev_dbg(&adapter->dev, "adm1021_detect called for an ISA bus adapter?!?\n");
return 0;
}
#endif
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
goto error0;

8
drivers/hwmon/asb100.c
View file

@ -714,14 +714,6 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind)
struct i2c_client *new_client;
struct asb100_data *data;
/* asb100 is SMBus only */
if (i2c_is_isa_adapter(adapter)) {
pr_debug("asb100.o: detect failed, "
"cannot attach to legacy adapter!\n");
err = -ENODEV;
goto ERROR0;
}
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
pr_debug("asb100.o: detect failed, "
"smbus byte data not supported!\n");

10
drivers/hwmon/lm75.c
View file

@ -121,16 +121,6 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind)
int err = 0;
const char *name = "";
/* Make sure we aren't probing the ISA bus!! This is just a safety check
at this moment; i2c_detect really won't call us. */
#ifdef DEBUG
if (i2c_is_isa_adapter(adapter)) {
dev_dbg(&adapter->dev,
"lm75_detect called for an ISA bus adapter?!?\n");
goto exit;
}
#endif
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA))
goto exit;

5
drivers/hwmon/lm85.c
View file

@ -1033,11 +1033,6 @@ int lm85_detect(struct i2c_adapter *adapter, int address,
int err = 0;
const char *type_name = "";
if (i2c_is_isa_adapter(adapter)) {
/* This chip has no ISA interface */
goto ERROR0 ;
};
if (!i2c_check_functionality(adapter,
I2C_FUNC_SMBUS_BYTE_DATA)) {
/* We need to be able to do byte I/O */