It's been observed that firmware doesn't go back to normal state when all firmware memories are dumped. As a result, further commands are blocked. This happens due to missing driver change of writing READ DONE to control register for SDIO interface.
This patch adds a missing change to fix the problem. Signed-off-by: Amitkumar Karwar <akar...@marvell.com> Signed-off-by: Cathy Luo <c...@marvell.com> --- drivers/net/wireless/mwifiex/sdio.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index f4b1de7..a3d810b8 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -2241,6 +2241,13 @@ static void mwifiex_sdio_fw_dump_work(struct mwifiex_adapter *adapter) if (memory_size == 0) { mwifiex_dbg(adapter, DUMP, "Firmware dump Finished!\n"); + ret = mwifiex_write_reg(adapter, + card->reg->fw_dump_ctrl, + FW_DUMP_READ_DONE); + if (ret) { + mwifiex_dbg(adapter, ERROR, "SDIO write err\n"); + return; + } break; } -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html