Commit a2a6cd54 authored Mar 07, 2021 by Lorenzo Bianconi Committed by Felix Fietkau Apr 12, 2021

mt76: mt7921: reduce mcu timeouts for suspend, offload and hif_ctrl msg



Reduce mcu timeout for the following uni mcu commands:
- MCU_UNI_CMD_SUSPEND
- MCU_UNI_CMD_OFFLOAD
- MCU_UNI_CMD_HIF_CTRL

This is a preliminary patch to introduce chip reset support

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 78201839

drivers/net/wireless/mediatek/mt76/mt7921/mcu.c

+10 −2

Original line number	Diff line number	Diff line
		@@ -222,8 +222,16 @@ mt7921_mcu_send_message(struct mt76_dev mdev, struct sk_buff skb,
		u32 val;
		u8 seq;

		/* TODO: make dynamic based on msg type */
		mdev->mcu.timeout = 20 * HZ;
		switch (cmd) {
		case MCU_UNI_CMD_HIF_CTRL:
		case MCU_UNI_CMD_SUSPEND:
		case MCU_UNI_CMD_OFFLOAD:
		mdev->mcu.timeout = HZ / 3;
		break;
		default:
		mdev->mcu.timeout = 3 * HZ;
		break;
		}

		seq = ++dev->mt76.mcu.msg_seq & 0xf;
		if (!seq)