From: Wen Gong wgong@codeaurora.org
[ Upstream commit 3ed39f8e747a7aafeec07bb244f2c3a1bdca5730 ]
The workqueue need to flush and destory while remove sdio module, otherwise it will have thread which is not destory after remove sdio modules.
Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00007-QCARMSWP-1.
Signed-off-by: Wen Gong wgong@codeaurora.org Signed-off-by: Kalle Valo kvalo@codeaurora.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/ath/ath10k/sdio.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index c6440d28ab48..0a1248ebccf5 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -2076,6 +2076,9 @@ static void ath10k_sdio_remove(struct sdio_func *func) cancel_work_sync(&ar_sdio->wr_async_work); ath10k_core_unregister(ar); ath10k_core_destroy(ar); + + flush_workqueue(ar_sdio->workqueue); + destroy_workqueue(ar_sdio->workqueue); }
static const struct sdio_device_id ath10k_sdio_devices[] = {