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authorRobert Woerle <robert@linuxdevelopment.de>2014-06-08 09:20:23 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-06-08 10:20:22 +0400
commitcc071acaa2cf7b7b8c716ad48f3ba93a2e064687 (patch)
treeef8de834165be297f843ab3f3eb42e72c0884cde /drivers/input/touchscreen
parent61721c88b8d85c9dc13bfeedf75dfc245f397c3c (diff)
downloadlinux-cc071acaa2cf7b7b8c716ad48f3ba93a2e064687.tar.xz
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 <robert@linuxdevelopment.de> Acked-By: Simon Budig <simon.budig@kernelconcepts.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index f8815bebc9ef..d4f33992ad8c 100644
--- 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: