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[1/7] mt76: mt7921: reduce mcu timeouts for suspend, offload and hif_ctrl msg

Message ID 4929cef6d4965cc00279747c761917da84df5e0f.1615140875.git.lorenzo@kernel.org (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series mt7921: introduce wifi chip reset support | expand

Commit Message

Lorenzo Bianconi March 7, 2021, 6:20 p.m. UTC 
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>
---
 drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 58de7f32a625..1c686e4abd80 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -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)