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Commit 57e06e0e authored by Daniel Mack's avatar Daniel Mack Committed by Kalle Valo
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wcn36xx: set DMA mask explicitly 



The device takes 32-bit addresses only, so inform the DMA API about it.
This is the default on msm8016, so that doesn't change anything, but
it's best practice to be explicit.

Signed-off-by: default avatarDaniel Mack <daniel@zonque.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 9a81cc23

drivers/net/wireless/ath/wcn36xx/main.c

+6 −0
Original line number Diff line number Diff line
@@ -1309,6 +1309,12 @@ static int wcn36xx_probe(struct platform_device *pdev) 
	mutex_init(&wcn->hal_mutex);

	mutex_init(&wcn->scan_lock);



	ret = dma_set_mask_and_coherent(wcn->dev, DMA_BIT_MASK(32));

	if (ret < 0) {

		wcn36xx_err("failed to set DMA mask: %d\n", ret);

		goto out_wq;

	}



	INIT_WORK(&wcn->scan_work, wcn36xx_hw_scan_worker);



	wcn->smd_channel = qcom_wcnss_open_channel(wcnss, "WLAN_CTRL", wcn36xx_smd_rsp_process, hw);