Signed-off-by: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx> --- drivers/net/wireless/marvell/mwifiex/main.c | 14 ++++++++++++++ drivers/net/wireless/marvell/mwifiex/main.h | 1 + 2 files changed, 15 insertions(+) diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index da2e6557e684..92176e90b11e 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -5,6 +5,7 @@ * Copyright 2011-2020 NXP */ +#include <linux/notify-device.h> #include <linux/suspend.h> #include "main.h" @@ -661,6 +662,16 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context) mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); mwifiex_dbg(adapter, MSG, "driver_version = %s\n", fmt); adapter->is_up = true; + + adapter->notify_dev = notify_device_create(adapter->dev, "firmware-notifier"); + if (IS_ERR(adapter->notify_dev)) { + /* This error is not fatal */ + mwifiex_dbg(adapter, ERROR, + "cannot create firmware notify device: %d\n", + PTR_ERR(adapter->notify_dev)); + adapter->notify_dev = NULL; + } + goto done; err_add_intf: @@ -1482,6 +1493,9 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter) rtnl_unlock(); } + notify_device_destroy(adapter->notify_dev); + adapter->notify_dev = NULL; + wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); adapter->wiphy = NULL; diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 63f861e6b28a..b28e90db3128 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -870,6 +870,7 @@ struct mwifiex_adapter { int winner; struct device *dev; struct wiphy *wiphy; + struct device *notify_dev; u8 perm_addr[ETH_ALEN]; unsigned long work_flags; u32 fw_release_number; -- 2.25.1