Return-Path: From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Zhao Qiang , Dan Carpenter , Li Yang , Olof Johansson , Sasha Levin Subject: [PATCH AUTOSEL 4.14 20/61] soc: fsl: qe: Fix copy/paste bug in ucc_get_tdm_sync_shift() Date: Tue, 16 Oct 2018 00:13:22 -0400 Message-Id: <20181016041403.135678-20-sashal@kernel.org> In-Reply-To: <20181016041403.135678-1-sashal@kernel.org> References: <20181016041403.135678-1-sashal@kernel.org> List-ID: From: Zhao Qiang [ Upstream commit 96fc74333f84cfdf8d434c6c07254e215e2aad00 ] There is a copy and paste bug so we accidentally use the RX_ shift when we're in TX_ mode. Fixes: bb8b2062aff3 ("fsl/qe: setup clock source for TDM mode") Signed-off-by: Dan Carpenter Signed-off-by: Zhao Qiang Signed-off-by: Li Yang (cherry picked from commit 3cb31b634052ed458922e0c8e2b4b093d7fb60b9) Signed-off-by: Olof Johansson Signed-off-by: Sasha Levin --- drivers/soc/fsl/qe/ucc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/fsl/qe/ucc.c b/drivers/soc/fsl/qe/ucc.c index c646d8713861..681f7d4b7724 100644 --- a/drivers/soc/fsl/qe/ucc.c +++ b/drivers/soc/fsl/qe/ucc.c @@ -626,7 +626,7 @@ static u32 ucc_get_tdm_sync_shift(enum comm_dir mode, u32 tdm_num) { 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; return shift; -- 2.17.1