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authorJean Delvare <khali@linux-fr.org>2009-10-04 16:53:42 -0400
committerJean Delvare <khali@linux-fr.org>2009-10-04 16:53:42 -0400
commit2d2a7cff1b63cde1e2d981eea8ae9e69ae9ce96d (patch)
tree73e2422c4d4836c770c6ba0269f1bcf002f9d48b /Documentation/hwmon
parent0314b020c49c1d6cd182d2b89775bfa6686660db (diff)
ltc4215/ltc4245: Discard obsolete detect methods
There is no point in implementing a detect callback for the LTC4215 and LTC4245, as these devices can't be detected. It was there solely to handle "force" module parameters to instantiate devices, but now we have a better sysfs interface that can do the same. So we can get rid of the ugly module parameters and the detect callbacks. This shrinks the binary module sizes by 36% and 46%, respectively. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Ira W. Snyder <iws@ovro.caltech.edu>
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r--Documentation/hwmon/ltc42157
-rw-r--r--Documentation/hwmon/ltc42457
2 files changed, 8 insertions, 6 deletions
diff --git a/Documentation/hwmon/ltc4215 b/Documentation/hwmon/ltc4215
index 2e6a21eb656c..c196a1846259 100644
--- a/Documentation/hwmon/ltc4215
+++ b/Documentation/hwmon/ltc4215
@@ -22,12 +22,13 @@ Usage Notes
22----------- 22-----------
23 23
24This driver does not probe for LTC4215 devices, due to the fact that some 24This driver does not probe for LTC4215 devices, due to the fact that some
25of the possible addresses are unfriendly to probing. You will need to use 25of the possible addresses are unfriendly to probing. You will have to
26the "force" parameter to tell the driver where to find the device. 26instantiate the devices explicitly.
27 27
28Example: the following will load the driver for an LTC4215 at address 0x44 28Example: the following will load the driver for an LTC4215 at address 0x44
29on I2C bus #0: 29on I2C bus #0:
30$ modprobe ltc4215 force=0,0x44 30$ modprobe ltc4215
31$ echo ltc4215 0x44 > /sys/bus/i2c/devices/i2c-0/new_device
31 32
32 33
33Sysfs entries 34Sysfs entries
diff --git a/Documentation/hwmon/ltc4245 b/Documentation/hwmon/ltc4245
index bae7a3adc5d8..02838a47d862 100644
--- a/Documentation/hwmon/ltc4245
+++ b/Documentation/hwmon/ltc4245
@@ -23,12 +23,13 @@ Usage Notes
23----------- 23-----------
24 24
25This driver does not probe for LTC4245 devices, due to the fact that some 25This driver does not probe for LTC4245 devices, due to the fact that some
26of the possible addresses are unfriendly to probing. You will need to use 26of the possible addresses are unfriendly to probing. You will have to
27the "force" parameter to tell the driver where to find the device. 27instantiate the devices explicitly.
28 28
29Example: the following will load the driver for an LTC4245 at address 0x23 29Example: the following will load the driver for an LTC4245 at address 0x23
30on I2C bus #1: 30on I2C bus #1:
31$ modprobe ltc4245 force=1,0x23 31$ modprobe ltc4245
32$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device
32 33
33 34
34Sysfs entries 35Sysfs entries