Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.2 090/120] HID: cp2112: fix I2C_SMBUS_BYTE write | Date | Sat, 19 Sep 2015 10:28:50 -0700 |
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4.2-stable review patch. If anyone has any objections, please let me know.
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From: Ellen Wang <ellen@cumulusnetworks.com>
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>
--- drivers/hid/hid-cp2112.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -554,7 +554,7 @@ static int cp2112_xfer(struct i2c_adapte 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:
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