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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-08 23:17:32 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-08 23:17:32 -0800 |
commit | ce67eef6a112bb283c6db39f9195800f31f5599a (patch) | |
tree | 34f2e7fbd0b9838abba482dbb1a7db09e6fbb53c /Documentation/i2c/writing-clients | |
parent | 776943fd6f104a6e8457dc95a17282e69e963666 (diff) | |
parent | 57d54889cd00db2752994b389ba714138652e60c (diff) |
Merge commit 'v2.6.34-rc1' into for-linus
Diffstat (limited to 'Documentation/i2c/writing-clients')
-rw-r--r-- | Documentation/i2c/writing-clients | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index 0a74603eb67..3219ee0dbfe 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -318,8 +318,9 @@ Plain I2C communication These routines read and write some bytes from/to a client. The client contains the i2c address, so you do not have to include it. The second parameter contains the bytes to read/write, the third the number of bytes -to read/write (must be less than the length of the buffer.) Returned is -the actual number of bytes read/written. +to read/write (must be less than the length of the buffer, also should be +less than 64k since msg.len is u16.) Returned is the actual number of bytes +read/written. int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msg, int num); |