From: Lorenzo Bianconi Date: Wed, 15 Jan 2020 10:58:53 +0000 (+0100) Subject: mt76: mt76u: introduce mt76u_alloc_mcu_queue utility routine X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=94e1cfa890b74ee37ea80af76da704775b202b4b;p=uclinux-h8%2Flinux.git mt76: mt76u: introduce mt76u_alloc_mcu_queue utility routine Add mt76u_alloc_mcu_queue utility routine to allocate mcu hw rx queue. This is a preliminary patch to support new devices (e.g. mt7663u) that rely on a hw queue for mcu messages Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 0f98050bc7bd..afcee5a87a09 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -885,6 +885,7 @@ void mt76u_single_wr(struct mt76_dev *dev, const u8 req, const u16 offset, const u32 val); int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf); void mt76u_deinit(struct mt76_dev *dev); +int mt76u_alloc_mcu_queue(struct mt76_dev *dev); int mt76u_alloc_queues(struct mt76_dev *dev); void mt76u_stop_tx(struct mt76_dev *dev); void mt76u_stop_rx(struct mt76_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index d85268c6df70..4e0a115c6fd2 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -629,6 +629,12 @@ mt76u_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid) return mt76u_submit_rx_buffers(dev, qid); } +int mt76u_alloc_mcu_queue(struct mt76_dev *dev) +{ + return mt76u_alloc_rx_queue(dev, MT_RXQ_MCU); +} +EXPORT_SYMBOL_GPL(mt76u_alloc_mcu_queue); + static void mt76u_free_rx_queue(struct mt76_dev *dev, struct mt76_queue *q) {