diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-04-19 22:20:55 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-21 20:55:54 +0200 |
| commit | fcad15d52ef52002e069ed9a091a0c0a54691c27 (patch) | |
| tree | 6bd6fce20aa3d6fa2e4114b4be47aa2c344dd0ca /drivers/net/wireless/mediatek/mt76/mt7921/mac.c | |
| parent | 0a1059d0f06023a7d045d05055c9d2ebad3b9c9d (diff) | |
mt76: mt7921: introduce mt7921_wpdma_reset utility routine
Introduce mt7921_wpdma_reset routine to reset wpdma during chip reset
or driver_own request.
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>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 8b4fbb7f304c..f1efe9eaf791 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1204,16 +1204,6 @@ void mt7921_update_channel(struct mt76_dev *mdev) mt76_connac_power_save_sched(&dev->mphy, &dev->pm); } -int mt7921_wfsys_reset(struct mt7921_dev *dev) -{ - mt76_set(dev, 0x70002600, BIT(0)); - msleep(200); - mt76_clear(dev, 0x70002600, BIT(0)); - - return __mt76_poll_msec(&dev->mt76, MT_WFSYS_SW_RST_B, - WFSYS_SW_INIT_DONE, WFSYS_SW_INIT_DONE, 500); -} - void mt7921_tx_token_put(struct mt7921_dev *dev) { struct mt76_txwi_cache *txwi; @@ -1273,21 +1263,11 @@ mt7921_mac_reset(struct mt7921_dev *dev) mt7921_tx_token_put(dev); idr_init(&dev->token); - /* clean up hw queues */ - for (i = 0; i < ARRAY_SIZE(dev->mt76.phy.q_tx); i++) - mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true); - - for (i = 0; i < ARRAY_SIZE(dev->mt76.q_mcu); i++) - mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true); - - mt76_for_each_q_rx(&dev->mt76, i) - mt76_queue_rx_cleanup(dev, &dev->mt76.q_rx[i]); - - mt7921_wfsys_reset(dev); - mt7921_dma_reset(dev, true); + err = mt7921_wpdma_reset(dev, true); + if (err) + return err; mt76_for_each_q_rx(&dev->mt76, i) { - mt76_queue_rx_reset(dev, i); napi_enable(&dev->mt76.napi[i]); napi_schedule(&dev->mt76.napi[i]); } @@ -1301,9 +1281,6 @@ mt7921_mac_reset(struct mt7921_dev *dev) mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0); mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); - mt7921_irq_enable(dev, - MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | - MT_INT_MCU_CMD); err = mt7921_run_firmware(dev); if (err) |