cregit-Linux how code gets into the kernel

Release 4.16 drivers/net/wireless/mediatek/mt76/mt76x2_core.c

/*
 * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <linux/delay.h>
#include "mt76x2.h"
#include "mt76x2_trace.h"


void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set) { unsigned long flags; spin_lock_irqsave(&dev->irq_lock, flags); dev->irqmask &= ~clear; dev->irqmask |= set; mt76_wr(dev, MT_INT_MASK_CSR, dev->irqmask); spin_unlock_irqrestore(&dev->irq_lock, flags); }

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Felix Fietkau64100.00%1100.00%
Total64100.00%1100.00%


void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) { struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76); mt76x2_irq_enable(dev, MT_INT_RX_DONE(q)); }

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Felix Fietkau39100.00%1100.00%
Total39100.00%1100.00%


irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance) { struct mt76x2_dev *dev = dev_instance; u32 intr; intr = mt76_rr(dev, MT_INT_SOURCE_CSR); mt76_wr(dev, MT_INT_SOURCE_CSR, intr); if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) return IRQ_NONE; trace_dev_irq(dev, intr, dev->irqmask); intr &= dev->irqmask; if (intr & MT_INT_TX_DONE_ALL) { mt76x2_irq_disable(dev, MT_INT_TX_DONE_ALL); tasklet_schedule(&dev->tx_tasklet); } if (intr & MT_INT_RX_DONE(0)) { mt76x2_irq_disable(dev, MT_INT_RX_DONE(0)); napi_schedule(&dev->mt76.napi[0]); } if (intr & MT_INT_RX_DONE(1)) { mt76x2_irq_disable(dev, MT_INT_RX_DONE(1)); napi_schedule(&dev->mt76.napi[1]); } if (intr & MT_INT_PRE_TBTT) tasklet_schedule(&dev->pre_tbtt_tasklet); /* send buffered multicast frames now */ if (intr & MT_INT_TBTT) mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); if (intr & MT_INT_TX_STAT) { mt76x2_mac_poll_tx_status(dev, true); tasklet_schedule(&dev->tx_tasklet); } if (intr & MT_INT_GPTIMER) { mt76x2_irq_disable(dev, MT_INT_GPTIMER); tasklet_schedule(&dev->dfs_pd.dfs_tasklet); } return IRQ_HANDLED; }

Contributors

PersonTokensPropCommitsCommitProp
Felix Fietkau253100.00%1100.00%
Total253100.00%1100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Felix Fietkau366100.00%1100.00%
Total366100.00%1100.00%
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