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Subject[PATCH 4.9 163/241] mwifiex: Fix invalid port issue
Date
4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Ganapathi Bhat <gbhat@marvell.com>


[ Upstream commit ecd7eb7c2bcf99f6c23d68ad56ce15949da848a1 ]

We have to use start port, for TX/RX of single packet,
instead of current aggregating port. This will fix SDIO
CMD53(TX/RX) returning -ETIMEDOUT and halting the data path.

Fixes: 0cb52aac4d19 ("mwifiex: do not set multiport flag for tx/rx single packet")
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/wireless/marvell/mwifiex/sdio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1458,7 +1458,7 @@ static int mwifiex_sdio_card_to_host_mp_
}

if (card->mpa_rx.pkt_cnt == 1)
- mport = adapter->ioport + port;
+ mport = adapter->ioport + card->mpa_rx.start_port;

if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf,
card->mpa_rx.buf_len, mport, 1))
@@ -1891,7 +1891,7 @@ static int mwifiex_host_to_card_mp_aggr(
}

if (card->mpa_tx.pkt_cnt == 1)
- mport = adapter->ioport + port;
+ mport = adapter->ioport + card->mpa_tx.start_port;

ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf,
card->mpa_tx.buf_len, mport);

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