From 3ed39f8e747a7aafeec07bb244f2c3a1bdca5730 Mon Sep 17 00:00:00 2001
From: Wen Gong <wgong@codeaurora.org>
Date: Thu, 27 Jun 2019 21:21:51 +0300
Subject: [PATCH] ath10k: destroy sdio workqueue while remove sdio module
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>
---
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 08bbbc9933be0..8ed4fbd8d6c38 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -2097,6 +2097,9 @@ static void ath10k_sdio_remove(struct sdio_func *func)
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[] = {