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| author | Ellen Wang <ellen@cumulusnetworks.com> | 2015-07-13 15:23:54 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-21 10:05:41 -0700 |
| commit | fd54f2ee1ac27477ebf78d082e6e411d82fe3766 (patch) | |
| tree | df76fa4a22b1f6fd28e582287140ec317680f3ac | |
| parent | d60fc16235b744ac10a82f03aec26110eeec7b51 (diff) | |
| download | lwn-fd54f2ee1ac27477ebf78d082e6e411d82fe3766.tar.gz lwn-fd54f2ee1ac27477ebf78d082e6e411d82fe3766.zip | |
HID: cp2112: fix I2C_SMBUS_BYTE write
commit 6d00d153f00097d259f86304e11858a50a1b8ad1 upstream.
When doing an I2C_SMBUS_BYTE write (one byte write, no address),
the data to be written is in "command" not "data->byte".
Signed-off-by: Ellen Wang <ellen@cumulusnetworks.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/hid/hid-cp2112.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 45198baf3523..39bf74793b8b 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -554,7 +554,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr, if (I2C_SMBUS_READ == read_write) count = cp2112_read_req(buf, addr, read_length); else - count = cp2112_write_req(buf, addr, data->byte, NULL, + count = cp2112_write_req(buf, addr, command, NULL, 0); break; case I2C_SMBUS_BYTE_DATA: |