Commit fa1578ec authored Feb 01, 2018 by Zhao Qiang Committed by Greg Kroah-Hartman Nov 04, 2018

soc: fsl: qe: Fix copy/paste bug in ucc_get_tdm_sync_shift()



[ Upstream commit 96fc7433 ]

There is a copy and paste bug so we accidentally use the RX_ shift when
we're in TX_ mode.

Fixes: bb8b2062 ("fsl/qe: setup clock source for TDM mode")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
(cherry picked from commit 3cb31b634052ed458922e0c8e2b4b093d7fb60b9)
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 795b1303

drivers/soc/fsl/qe/ucc.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -626,7 +626,7 @@ static u32 ucc_get_tdm_sync_shift(enum comm_dir mode, u32 tdm_num)
	{		{
	u32 shift;		u32 shift;

	shift = (mode == COMM_DIR_RX) ? RX_SYNC_SHIFT_BASE : RX_SYNC_SHIFT_BASE;		shift = (mode == COMM_DIR_RX) ? RX_SYNC_SHIFT_BASE : TX_SYNC_SHIFT_BASE;
	shift -= tdm_num * 2;		shift -= tdm_num * 2;

	return shift;		return shift;