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    Subject[PATCH 5.10 076/289] mt76: mt7615: fix entering driver-own state on mt7663
    Date
    From: Felix Fietkau <nbd@nbd.name>

    [ Upstream commit 5c7d374444afdeb9dd534a37c4f6c13af032da0c ]

    Fixes hardware wakeup issues

    Signed-off-by: Felix Fietkau <nbd@nbd.name>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 12 ++++++++++--
    1 file changed, 10 insertions(+), 2 deletions(-)

    diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
    index c31036f57aef..62a971660da7 100644
    --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
    +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
    @@ -341,12 +341,20 @@ static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
    u32 addr;
    int err;

    - addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
    + if (is_mt7663(mdev)) {
    + /* Clear firmware own via N9 eint */
    + mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
    + mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
    +
    + addr = MT_CONN_HIF_ON_LPCTL;
    + } else {
    + addr = MT_CFG_LPCR_HOST;
    + }
    +
    mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);

    mt7622_trigger_hif_int(dev, true);

    - addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
    err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);

    mt7622_trigger_hif_int(dev, false);
    --
    2.30.2


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