From 475b9eacc5543eea922431bb8ac4ec761de0e415 Mon Sep 17 00:00:00 2001 From: Nachiket Kukade Date: Fri, 18 Sep 2015 06:40:40 -0700 Subject: Bluetooth: btmrvl: fix firmware dump issue First firmware dump attempt from user works fine, but firmware goes into bad state after this. Subsequent attempts fails. As required by the firmware dump implementation, this change writes FW_DUMP_READ_DONE value to dump ctrl register to address this issue. Signed-off-by: Nachiket Kukade Signed-off-by: Amitkumar Karwar Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btmrvl_sdio.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/bluetooth/btmrvl_sdio.c') diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index b9978a7ba0cc..5f7c9be779b8 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -1278,6 +1278,12 @@ static void btmrvl_sdio_dump_firmware(struct btmrvl_private *priv) if (memory_size == 0) { BT_INFO("Firmware dump finished!"); + sdio_writeb(card->func, FW_DUMP_READ_DONE, + card->reg->fw_dump_ctrl, &ret); + if (ret) { + BT_ERR("SDIO Write MEMDUMP_FINISH ERR"); + goto done; + } break; } -- cgit v1.2.3