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authorBjorn Andersson <bjorn.andersson@linaro.org>2016-08-27 00:59:17 +0300
committerAndy Gross <andy.gross@linaro.org>2016-09-01 22:19:50 +0300
commit4e21a95d7fbc526d35d860ec34c468e04f53672f (patch)
treeb643403059e6260451586c75ca74fd531d03b4b6 /drivers/soc
parentda0573026c2d3d445c39385024bfc3ce6beebe09 (diff)
downloadlinux-4e21a95d7fbc526d35d860ec34c468e04f53672f.tar.xz
soc: qcom: smd: Reset rx tail rather than tx
The local end of each SMD channel is responsible for updating the tx head and the rx tail, as such we should not touch the tx tail during a reset. Reported-by: Jeremy McNicoll <jmcnicol@redhat.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/smd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index f20816bef1b5..322034ab9d37 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -363,7 +363,7 @@ static void qcom_smd_channel_reset(struct qcom_smd_channel *channel)
SET_TX_CHANNEL_FLAG(channel, fSTATE, 1);
SET_TX_CHANNEL_FLAG(channel, fBLOCKREADINTR, 1);
SET_TX_CHANNEL_INFO(channel, head, 0);
- SET_TX_CHANNEL_INFO(channel, tail, 0);
+ SET_RX_CHANNEL_INFO(channel, tail, 0);
qcom_smd_signal_channel(channel);