| Message ID | 95b03bb77ce93cb2cade98d947309cd669721939.1660519674.git.objelf@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mt76: mt7921: get rid of the false positive reset | expand |
> From: Sean Wang <sean.wang@mediatek.com> > > False positive reset would be possibly triggered by those commands we > applied in suspend with HZ MCU timeout, especially it happened when we > enabled kernel log in pm core to diagnose how much time we spend in each > driver during suspend procedure. So we enlarge the value and align the MCU > timeout as other commands we did to reduce the false positive reset. > > Signed-off-by: Sean Wang <sean.wang@mediatek.com> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> > --- > drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c | 7 +------ > drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c | 7 +------ > drivers/net/wireless/mediatek/mt76/mt7921/usb.c | 7 +------ > 3 files changed, 3 insertions(+), 18 deletions(-) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c > index 5efda694fb9d..64568536c1e9 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c > @@ -30,12 +30,7 @@ mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, > if (ret) > return ret; > > - if (cmd == MCU_UNI_CMD(HIF_CTRL) || > - cmd == MCU_UNI_CMD(SUSPEND) || > - cmd == MCU_UNI_CMD(OFFLOAD)) > - mdev->mcu.timeout = HZ; > - else > - mdev->mcu.timeout = 3 * HZ; > + mdev->mcu.timeout = 3 * HZ; > > if (cmd == MCU_CMD(FW_SCATTER)) > txq = MT_MCUQ_FWDL; > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c > index e038d7404323..5c1489766d9f 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c > @@ -33,12 +33,7 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, > if (ret) > return ret; > > - if (cmd == MCU_UNI_CMD(HIF_CTRL) || > - cmd == MCU_UNI_CMD(SUSPEND) || > - cmd == MCU_UNI_CMD(OFFLOAD)) > - mdev->mcu.timeout = HZ; > - else > - mdev->mcu.timeout = 3 * HZ; > + mdev->mcu.timeout = 3 * HZ; > > if (cmd == MCU_CMD(FW_SCATTER)) > type = MT7921_SDIO_FWDL; > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c > index dd3b8884e162..d06cee386acd 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c > @@ -106,12 +106,7 @@ mt7921u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, > if (ret) > return ret; > > - if (cmd == MCU_UNI_CMD(HIF_CTRL) || > - cmd == MCU_UNI_CMD(SUSPEND) || > - cmd == MCU_UNI_CMD(OFFLOAD)) > - mdev->mcu.timeout = HZ; > - else > - mdev->mcu.timeout = 3 * HZ; > + mdev->mcu.timeout = 3 * HZ; > > if (cmd != MCU_CMD(FW_SCATTER)) > ep = MT_EP_OUT_INBAND_CMD; > -- > 2.25.1 >
<sean.wang@mediatek.com> writes: > From: Sean Wang <sean.wang@mediatek.com> > > False positive reset would be possibly triggered by those commands we > applied in suspend with HZ MCU timeout, especially it happened when we > enabled kernel log in pm core to diagnose how much time we spend in each > driver during suspend procedure. So we enlarge the value and align the MCU > timeout as other commands we did to reduce the false positive reset. > > Signed-off-by: Sean Wang <sean.wang@mediatek.com> Please use the new "wifi:" prefix, so for this patch it should be: wifi: mt76: mt7921: get rid of the false positive reset No need to resend but please use this in all new patches.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c index 5efda694fb9d..64568536c1e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c @@ -30,12 +30,7 @@ mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, if (ret) return ret; - if (cmd == MCU_UNI_CMD(HIF_CTRL) || - cmd == MCU_UNI_CMD(SUSPEND) || - cmd == MCU_UNI_CMD(OFFLOAD)) - mdev->mcu.timeout = HZ; - else - mdev->mcu.timeout = 3 * HZ; + mdev->mcu.timeout = 3 * HZ; if (cmd == MCU_CMD(FW_SCATTER)) txq = MT_MCUQ_FWDL; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c index e038d7404323..5c1489766d9f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c @@ -33,12 +33,7 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, if (ret) return ret; - if (cmd == MCU_UNI_CMD(HIF_CTRL) || - cmd == MCU_UNI_CMD(SUSPEND) || - cmd == MCU_UNI_CMD(OFFLOAD)) - mdev->mcu.timeout = HZ; - else - mdev->mcu.timeout = 3 * HZ; + mdev->mcu.timeout = 3 * HZ; if (cmd == MCU_CMD(FW_SCATTER)) type = MT7921_SDIO_FWDL; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c index dd3b8884e162..d06cee386acd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c @@ -106,12 +106,7 @@ mt7921u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, if (ret) return ret; - if (cmd == MCU_UNI_CMD(HIF_CTRL) || - cmd == MCU_UNI_CMD(SUSPEND) || - cmd == MCU_UNI_CMD(OFFLOAD)) - mdev->mcu.timeout = HZ; - else - mdev->mcu.timeout = 3 * HZ; + mdev->mcu.timeout = 3 * HZ; if (cmd != MCU_CMD(FW_SCATTER)) ep = MT_EP_OUT_INBAND_CMD;