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: 0cb52aac4 ('mwifiex: do not set multiport flag for tx/rx single packet') Signed-off-by: Ganapathi Bhat <gbhat@xxxxxxxxxxx> --- drivers/net/wireless/marvell/mwifiex/sdio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 58d3da0..369450a 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -1380,7 +1380,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, } 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)) @@ -1813,7 +1813,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, } 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); -- 1.9.1