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path: root/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/sdio_txrx.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/sdio_txrx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
index 801590a0a334..f2b46975d831 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
@@ -102,7 +102,10 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
buf = page_address(page);
+ sdio_claim_host(sdio->func);
err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len);
+ sdio_release_host(sdio->func);
+
if (err < 0) {
dev_err(dev->dev, "sdio read data failed:%d\n", err);
put_page(page);
@@ -214,7 +217,10 @@ static int __mt76s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
if (len > sdio->func->cur_blksize)
len = roundup(len, sdio->func->cur_blksize);
+ sdio_claim_host(sdio->func);
err = sdio_writesb(sdio->func, MCR_WTDR1, data, len);
+ sdio_release_host(sdio->func);
+
if (err)
dev_err(dev->dev, "sdio write failed: %d\n", err);
@@ -298,6 +304,7 @@ void mt76s_txrx_worker(struct mt76_sdio *sdio)
/* disable interrupt */
sdio_claim_host(sdio->func);
sdio_writel(sdio->func, WHLPCR_INT_EN_CLR, MCR_WHLPCR, NULL);
+ sdio_release_host(sdio->func);
do {
nframes = 0;
@@ -327,6 +334,7 @@ void mt76s_txrx_worker(struct mt76_sdio *sdio)
} while (nframes > 0);
/* enable interrupt */
+ sdio_claim_host(sdio->func);
sdio_writel(sdio->func, WHLPCR_INT_EN_SET, MCR_WHLPCR, NULL);
sdio_release_host(sdio->func);
}