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ath10k: destroy sdio workqueue while remove sdio module

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[ Upstream commit 3ed39f8e74 ]

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>
This commit is contained in:
Wen Gong
2019-06-27 21:21:51 +03:00
committed by Greg Kroah-Hartman
parent 0c2f0afee5
commit 0071ff72a4
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/ath/ath10k/sdio.c
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@@ -2081,6 +2081,9 @@ 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[] = {