Input: edt-ft5x06 - fix an i2c write for M09 support

The driver sends 3 bytes instead of 2 when accessing a register on the M09 firmware, so writing to gain seems to overflow into the offset register. Signed-off-by: Robert Woerle <[email protected]> Acked-By: Simon Budig <[email protected]> Signed-off-by: Dmitry Torokhov <[email protected]>
AnTAVR · Jun 8, 2014 · cc071ac · cc071ac
1 parent 61721c8
commit cc071ac
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
@@ -271,7 +271,7 @@ static int edt_ft5x06_register_write(struct edt_ft5x06_ts_data *tsdata,
 		wrbuf[0] = addr;
 		wrbuf[1] = value;
 
-		return edt_ft5x06_ts_readwrite(tsdata->client, 3,
+		return edt_ft5x06_ts_readwrite(tsdata->client, 2,
 					wrbuf, 0, NULL);
 
 	default: