Commit 0fa407c3 authored Jul 15, 2020 by Lorenzo Bianconi Committed by Felix Fietkau Jul 21, 2020

mt76: mt7615: sdio code must access rate/key regs in preocess context



As usb, sdio relies on mt76 workqueue to configure tx rate or upload
keys to the hw. This is a preliminary patch to add SDIO support to
mt76 driver

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

parent 75b10f0c

drivers/net/wireless/mediatek/mt76/mt7615/mac.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -967,7 +967,7 @@ void mt7615_mac_set_rates(struct mt7615_phy phy, struct mt7615_sta sta,
		struct mt7615_rate_desc rd;
		u32 w5, w27, addr;

		if (mt76_is_usb(&dev->mt76)) {
		if (!mt76_is_mmio(&dev->mt76)) {
		mt7615_mac_queue_rate_update(phy, sta, probe_rate, rates);
		return;
		}

drivers/net/wireless/mediatek/mt76/mt7615/main.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -417,10 +417,10 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
		mt76_wcid_key_setup(&dev->mt76, wcid,
		cmd == SET_KEY ? key : NULL);

		if (mt76_is_usb(&dev->mt76))
		err = mt7615_queue_key_update(dev, cmd, msta, key);
		else
		if (mt76_is_mmio(&dev->mt76))
		err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
		else
		err = mt7615_queue_key_update(dev, cmd, msta, key);

		mt7615_mutex_release(dev);