Commit graph

4 commits

Author SHA1 Message Date
Sean Wang
8897bf03ec Bluetooth: mediatek: fix up an error path to restore bdev->tx_state
commit 77f328dbc6cf42f22c691a164958a5452142a542 upstream.

Restore bdev->tx_state with clearing bit BTMTKUART_TX_WAIT_VND_EVT
when there is an error on waiting for the corresponding event.

Fixes: 7237c4c9ec ("Bluetooth: mediatek: Add protocol support for MediaTek serial devices")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-08 07:21:52 +02:00
Gustavo A. R. Silva
addb3ffbca Bluetooth: mediatek: Fix memory leak
In case memory resources for *fw* were allocated, release them before
return.

Addresses-Coverity-ID: 1472611 ("Resource leak")
Fixes: 7237c4c9ec ("Bluetooth: mediatek: Add protocol support for MediaTek serial devices")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-21 16:56:20 +02:00
Dan Carpenter
330ad75f6a Bluetooth: mediatek: pass correct size to h4_recv_buf()
We're supposed to pass the number of elements in the mtk_recv_pkts, not
the number of bytes.

Fixes: 7237c4c9ec ("Bluetooth: mediatek: Add protocol support for MediaTek serial devices")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-13 15:59:39 +02:00
Sean Wang
7237c4c9ec Bluetooth: mediatek: Add protocol support for MediaTek serial devices
This adds a driver based on serdev driver for the MediaTek serial protocol
based on running H:4, which can enable the built-in Bluetooth device inside
MT7622 SoC.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-07 21:33:25 +02:00