diff options
| author | Jean Delvare <khali@linux-fr.org> | 2007-10-07 12:25:46 +0200 |
|---|---|---|
| committer | Mark M. Hoffman <mhoffman@lightlink.com> | 2008-02-07 20:39:40 -0500 |
| commit | 6722feada7f6213ba06d510ef853e57ddcd59dae (patch) | |
| tree | 5b6f21f4b961795d3202b4ea88a7aadb80eabe1d /Documentation/hwmon | |
| parent | 7fce084a0b3e2bb8caef919f8f36065953655bb5 (diff) | |
| download | lwn-6722feada7f6213ba06d510ef853e57ddcd59dae.tar.gz lwn-6722feada7f6213ba06d510ef853e57ddcd59dae.zip | |
hwmon: (lm78/w83781d) Probe fewer I2C addresses
We've never seen any device supported by the lm78 or w83781d driver at
addresses 0x20-0x27, so let's stop probing these addresses. Extra probes cost
time, and have potential for confusing or misdetecting other I2C devices.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/lm78 | 4 | ||||
| -rw-r--r-- | Documentation/hwmon/w83781d | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/hwmon/lm78 b/Documentation/hwmon/lm78 index dfc318a60fd4..60932e26abaa 100644 --- a/Documentation/hwmon/lm78 +++ b/Documentation/hwmon/lm78 @@ -4,12 +4,12 @@ Kernel driver lm78 Supported chips: * National Semiconductor LM78 / LM78-J Prefix: 'lm78' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: Publicly available at the National Semiconductor website http://www.national.com/ * National Semiconductor LM79 Prefix: 'lm79' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: Publicly available at the National Semiconductor website http://www.national.com/ diff --git a/Documentation/hwmon/w83781d b/Documentation/hwmon/w83781d index b1e9f80098ee..dbeadb269a69 100644 --- a/Documentation/hwmon/w83781d +++ b/Documentation/hwmon/w83781d @@ -4,11 +4,11 @@ Kernel driver w83781d Supported chips: * Winbond W83781D Prefix: 'w83781d' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83781d.pdf * Winbond W83782D Prefix: 'w83782d' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: http://www.winbond.com/PDF/sheet/w83782d.pdf * Winbond W83783S Prefix: 'w83783s' @@ -16,7 +16,7 @@ Supported chips: Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83783s.pdf * Winbond W83627HF Prefix: 'w83627hf' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: http://www.winbond.com/PDF/sheet/w83627hf.pdf * Asus AS99127F Prefix: 'as99127f' |