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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>
This commit is contained in:
Bjorn Andersson 2016-08-26 14:59:17 -07:00 committed by Andy Gross
parent da0573026c
commit 4e21a95d7f
1 changed files with 1 additions and 1 deletions
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2
drivers/soc/qcom/smd.c
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@ -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);