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| author | Alex Gonzalez <alex.gonzalez@digi.com> | 2012-02-21 17:16:45 +0100 |
|---|---|---|
| committer | Alex Gonzalez <alex.gonzalez@digi.com> | 2012-02-21 17:16:45 +0100 |
| commit | cea890c5f590c29e7c72cf033806461e59fca3b8 (patch) | |
| tree | 3731f94596db14e59815eb660ba6a46fe2df1109 | |
| parent | b18c30dd60daee65abed837402e92a8e549e7af2 (diff) | |
mma7455: Fix I2C read access.
When reading 10bit registers, the value of the MSB is latched after the
LSB is read. The MSB read is expected right after the LSB access otherwise
read errors occur.
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
| -rw-r--r-- | drivers/input/misc/mma7455l.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/misc/mma7455l.c b/drivers/input/misc/mma7455l.c index 9d4c5ed70cb5..e01ecb7847c6 100644 --- a/drivers/input/misc/mma7455l.c +++ b/drivers/input/misc/mma7455l.c @@ -167,7 +167,7 @@ static inline u_int8_t __reg_read(struct mma7455l_info *mma, u_int8_t reg) /* Write the register to access */ i2cmsg[0].addr = mma->client->addr; - i2cmsg[0].len = 2; + i2cmsg[0].len = 1; i2cmsg[0].buf = &buf[0]; i2cmsg[0].flags = 0; |