diff options
| author | Daniel Mack <daniel@zonque.org> | 2018-05-23 11:14:26 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-05-25 13:07:07 +0300 |
| commit | 57e06e0e2a862bd40df47c7ad752fcad1d04c259 (patch) | |
| tree | 1233dd2e283ce35130681f372dcf8adec5e2c9d1 /drivers/net/wireless/ath/wcn36xx | |
| parent | 9a81cc23dfef24e254d3ff15c52bf46f0736f4c2 (diff) | |
| download | linux-57e06e0e2a862bd40df47c7ad752fcad1d04c259.tar.xz | |
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: Daniel Mack <daniel@zonque.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index e3b91b3b38ef..e6330ad372b3 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -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); |