leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Lorenzo Bianconi 2021-03-07 19:20:45 +01:00 committed by Felix Fietkau
parent 7820183917
commit a2a6cd54ee
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
View File

@ -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)