From: Deren Wu Date: Sat, 14 Jan 2023 04:56:47 +0000 (+0800) Subject: wifi: mt76: mt7921: reduce polling time in pmctrl X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=09f4417a451be137a3e848b1888a1e32f8325046;p=linux.git wifi: mt76: mt7921: reduce polling time in pmctrl Due to the polling tick is 10ms, the wake up flow in the status waiting would cause more 10~20ms than the real HW response time. Reduce tick-interval from 10ms to 1ms to get better network performance, such as ping latency, in low power mode. Reviewed-by: Lorenzo Bianconi Signed-off-by: Deren Wu Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c index 0e7ea35efa8d6..1aefbb6cf0ab1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c @@ -68,8 +68,8 @@ int __mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev) for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) { mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_CLR_OWN); - if (mt76_poll_msec(dev, MT_CONN_ON_LPCTL, - PCIE_LPCR_HOST_OWN_SYNC, 0, 50)) + if (mt76_poll_msec_tick(dev, MT_CONN_ON_LPCTL, + PCIE_LPCR_HOST_OWN_SYNC, 0, 50, 1)) break; } @@ -109,8 +109,8 @@ int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev) for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) { mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_SET_OWN); - if (mt76_poll_msec(dev, MT_CONN_ON_LPCTL, - PCIE_LPCR_HOST_OWN_SYNC, 4, 50)) + if (mt76_poll_msec_tick(dev, MT_CONN_ON_LPCTL, + PCIE_LPCR_HOST_OWN_SYNC, 4, 50, 1)) break; }