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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/Documentation/hwmon/submitting-patches
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/Documentation/hwmon/submitting-patches')
-rw-r--r--kernel/Documentation/hwmon/submitting-patches7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/Documentation/hwmon/submitting-patches b/kernel/Documentation/hwmon/submitting-patches
index 3d1bac399..d201828d2 100644
--- a/kernel/Documentation/hwmon/submitting-patches
+++ b/kernel/Documentation/hwmon/submitting-patches
@@ -81,6 +81,13 @@ increase the chances of your change being accepted.
* Provide a detect function if and only if a chip can be detected reliably.
+* Only the following I2C addresses shall be probed: 0x18-0x1f, 0x28-0x2f,
+ 0x48-0x4f, 0x58, 0x5c, 0x73 and 0x77. Probing other addresses is strongly
+ discouraged as it is known to cause trouble with other (non-hwmon) I2C
+ chips. If your chip lives at an address which can't be probed then the
+ device will have to be instantiated explicitly (which is always better
+ anyway.)
+
* Avoid writing to chip registers in the detect function. If you have to write,
only do it after you have already gathered enough data to be certain that the
detection is going to be successful.