drivers/net/wireless/mediatek/mt76/mt7921/sdio.c - linux - Git at Google


            
            // SPDX-License-Identifier: BSD-3-Clause-Clear

            
            /* Copyright (C) 2021 MediaTek Inc.

            
             *

            
             */


            #include <linux/kernel.h>

            
            #include <linux/iopoll.h>

            
            #include <linux/module.h>


            #include <linux/mmc/host.h>

            
            #include <linux/mmc/sdio_ids.h>

            
            #include <linux/mmc/sdio_func.h>


            #include "mt7921.h"

            
            #include "../sdio.h"

            
            #include "../mt76_connac2_mac.h"

            
            #include "mcu.h"


            static const struct sdio_device_id mt7921s_table[] = {

            
            	{ SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901),

            
            		.driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },

            
            	{ SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7902),

            
            		.driver_data = (kernel_ulong_t)MT7902_FIRMWARE_WM },

            
            	{ }	/* Terminating entry */

            
            };


            static void mt7921s_txrx_worker(struct mt76_worker *w)

            
            {

            
            	struct mt76_sdio *sdio = container_of(w, struct mt76_sdio,

            
            					      txrx_worker);

            
            	struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio);

            
            	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);


            	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {

            
            		queue_work(mdev->wq, &dev->pm.wake_work);

            
            		return;

            
            	}


            	mt76s_txrx_worker(sdio);

            
            	mt76_connac_pm_unref(&dev->mphy, &dev->pm);

            
            }


            static void mt7921s_unregister_device(struct mt792x_dev *dev)

            
            {

            
            	struct mt76_connac_pm *pm = &dev->pm;


            	cancel_work_sync(&dev->init_work);

            
            	mt76_unregister_device(&dev->mt76);

            
            	cancel_delayed_work_sync(&pm->ps_work);

            
            	cancel_work_sync(&pm->wake_work);


            	mt76s_deinit(&dev->mt76);

            
            	mt7921s_wfsys_reset(dev);

            
            	skb_queue_purge(&dev->mt76.mcu.res_q);


            	mt76_free_device(&dev->mt76);

            
            }


            static int mt7921s_parse_intr(struct mt76_dev *dev, struct mt76s_intr *intr)

            
            {

            
            	struct mt76_sdio *sdio = &dev->sdio;

            
            	struct mt7921_sdio_intr *irq_data = sdio->intr_data;

            
            	int i, err;


            	sdio_claim_host(sdio->func);

            
            	err = sdio_readsb(sdio->func, irq_data, MCR_WHISR, sizeof(*irq_data));

            
            	sdio_release_host(sdio->func);


            	if (err < 0)

            
            		return err;


            	if (irq_data->rx.num[0] > 16 ||

            
            	    irq_data->rx.num[1] > 128)

            
            		return -EINVAL;


            	intr->isr = irq_data->isr;

            
            	intr->rec_mb = irq_data->rec_mb;

            
            	intr->tx.wtqcr = irq_data->tx.wtqcr;

            
            	intr->rx.num = irq_data->rx.num;

            
            	for (i = 0; i < 2 ; i++) {

            
            		if (!i)

            
            			intr->rx.len[0] = irq_data->rx.len0;

            
            		else

            
            			intr->rx.len[1] = irq_data->rx.len1;

            
            	}


            	return 0;

            
            }


            static int mt7921s_probe(struct sdio_func *func,

            
            			 const struct sdio_device_id *id)

            
            {

            
            	static const struct mt76_driver_ops drv_ops = {

            
            		.txwi_size = MT_SDIO_TXD_SIZE,

            
            		.drv_flags = MT_DRV_AMSDU_OFFLOAD,

            
            		.survey_flags = SURVEY_INFO_TIME_TX |

            
            				SURVEY_INFO_TIME_RX |

            
            				SURVEY_INFO_TIME_BSS_RX,

            
            		.tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb,

            
            		.tx_complete_skb = mt7921_usb_sdio_tx_complete_skb,

            
            		.tx_status_data = mt7921_usb_sdio_tx_status_data,

            
            		.rx_skb = mt7921_queue_rx_skb,

            
            		.rx_check = mt7921_rx_check,

            
            		.sta_add = mt7921_mac_sta_add,

            
            		.sta_event = mt7921_mac_sta_event,

            
            		.sta_remove = mt7921_mac_sta_remove,

            
            		.update_survey = mt792x_update_channel,

            
            		.set_channel = mt7921_set_channel,

            
            	};

            
            	static const struct mt76_bus_ops mt7921s_ops = {

            
            		.rr = mt76s_rr,

            
            		.rmw = mt76s_rmw,

            
            		.wr = mt76s_wr,

            
            		.write_copy = mt76s_write_copy,

            
            		.read_copy = mt76s_read_copy,

            
            		.wr_rp = mt76s_wr_rp,

            
            		.rd_rp = mt76s_rd_rp,

            
            		.type = MT76_BUS_SDIO,

            
            	};

            
            	static const struct mt792x_hif_ops mt7921_sdio_ops = {

            
            		.init_reset = mt7921s_init_reset,

            
            		.reset = mt7921s_mac_reset,

            
            		.mcu_init = mt7921s_mcu_init,

            
            		.drv_own = mt7921s_mcu_drv_pmctrl,

            
            		.fw_own = mt7921s_mcu_fw_pmctrl,

            
            	};

            
            	struct ieee80211_ops *ops;

            
            	struct mt792x_dev *dev;

            
            	struct mt76_dev *mdev;

            
            	u8 features;

            
            	int ret;


            	ops = mt792x_get_mac80211_ops(&func->dev, &mt7921_ops,

            
            				      (void *)id->driver_data, &features);

            
            	if (!ops)

            
            		return -ENOMEM;


            	mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);

            
            	if (!mdev)

            
            		return -ENOMEM;


            	dev = container_of(mdev, struct mt792x_dev, mt76);

            
            	dev->fw_features = features;

            
            	dev->hif_ops = &mt7921_sdio_ops;

            
            	sdio_set_drvdata(func, dev);


            	ret = mt76s_init(mdev, func, &mt7921s_ops);

            
            	if (ret < 0)

            
            		goto error;


            	ret = mt76s_hw_init(mdev, func, MT76_CONNAC2_SDIO);

            
            	if (ret)

            
            		goto error;


            	atomic_set(&mdev->bus_hung, false);


            	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |

            
            		    (mt76_rr(dev, MT_HW_REV) & 0xff);

            
            	dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);


            	mdev->sdio.parse_irq = mt7921s_parse_intr;

            
            	mdev->sdio.intr_data = devm_kmalloc(mdev->dev,

            
            					    sizeof(struct mt7921_sdio_intr),

            
            					    GFP_KERNEL);

            
            	if (!mdev->sdio.intr_data) {

            
            		ret = -ENOMEM;

            
            		goto error;

            
            	}


            	ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);

            
            	if (ret)

            
            		goto error;


            	ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MCU);

            
            	if (ret)

            
            		goto error;


            	ret = mt76s_alloc_tx(mdev);

            
            	if (ret)

            
            		goto error;


            	ret = mt76_worker_setup(mt76_hw(dev), &mdev->sdio.txrx_worker,

            
            				mt7921s_txrx_worker, "sdio-txrx");

            
            	if (ret)

            
            		goto error;


            	sched_set_fifo_low(mdev->sdio.txrx_worker.task);


            	ret = mt7921_register_device(dev);

            
            	if (ret)

            
            		goto error;


            	return 0;


            error:

            
            	mt76s_deinit(&dev->mt76);

            
            	mt76_free_device(&dev->mt76);


            	return ret;

            
            }


            static void mt7921s_remove(struct sdio_func *func)

            
            {

            
            	struct mt792x_dev *dev = sdio_get_drvdata(func);


            	mt7921s_unregister_device(dev);

            
            }


            static int mt7921s_suspend(struct device *__dev)

            
            {

            
            	struct sdio_func *func = dev_to_sdio_func(__dev);

            
            	struct mt792x_dev *dev = sdio_get_drvdata(func);

            
            	struct mt76_connac_pm *pm = &dev->pm;

            
            	struct mt76_dev *mdev = &dev->mt76;

            
            	int err;


            	pm->suspended = true;

            
            	set_bit(MT76_STATE_SUSPEND, &mdev->phy.state);


            	flush_work(&dev->reset_work);

            
            	cancel_delayed_work_sync(&pm->ps_work);

            
            	cancel_work_sync(&pm->wake_work);


            	mt7921_roc_abort_sync(dev);


            	err = mt792x_mcu_drv_pmctrl(dev);

            
            	if (err < 0)

            
            		goto restore_suspend;


            	/* always enable deep sleep during suspend to reduce

            
            	 * power consumption

            
            	 */

            
            	mt76_connac_mcu_set_deep_sleep(mdev, true);


            	mt76_txq_schedule_all(&dev->mphy);

            
            	mt76_worker_disable(&mdev->tx_worker);

            
            	mt76_worker_disable(&mdev->sdio.status_worker);

            
            	mt76_worker_disable(&mdev->sdio.stat_worker);

            
            	clear_bit(MT76_READING_STATS, &dev->mphy.state);

            
            	mt76_tx_status_check(mdev, true);


            	mt76_worker_schedule(&mdev->sdio.txrx_worker);

            
            	wait_event_timeout(dev->mt76.sdio.wait,

            
            			   mt76s_txqs_empty(&dev->mt76), 5 * HZ);


            	/* It is supposed that SDIO bus is idle at the point */

            
            	err = mt76_connac_mcu_set_hif_suspend(mdev, true, true);

            
            	if (err)

            
            		goto restore_worker;


            	mt76_worker_disable(&mdev->sdio.txrx_worker);

            
            	mt76_worker_disable(&mdev->sdio.net_worker);


            	err = mt792x_mcu_fw_pmctrl(dev);

            
            	if (err)

            
            		goto restore_txrx_worker;


            	sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);


            	return 0;


            restore_txrx_worker:

            
            	mt76_worker_enable(&mdev->sdio.net_worker);

            
            	mt76_worker_enable(&mdev->sdio.txrx_worker);

            
            	mt76_connac_mcu_set_hif_suspend(mdev, false, true);


            restore_worker:

            
            	mt76_worker_enable(&mdev->tx_worker);

            
            	mt76_worker_enable(&mdev->sdio.status_worker);

            
            	mt76_worker_enable(&mdev->sdio.stat_worker);


            	if (!pm->ds_enable)

            
            		mt76_connac_mcu_set_deep_sleep(mdev, false);


            restore_suspend:

            
            	clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);

            
            	pm->suspended = false;


            	if (err < 0)

            
            		mt792x_reset(&dev->mt76);


            	return err;

            
            }


            static int mt7921s_resume(struct device *__dev)

            
            {

            
            	struct sdio_func *func = dev_to_sdio_func(__dev);

            
            	struct mt792x_dev *dev = sdio_get_drvdata(func);

            
            	struct mt76_connac_pm *pm = &dev->pm;

            
            	struct mt76_dev *mdev = &dev->mt76;

            
            	int err;


            	clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);


            	err = mt792x_mcu_drv_pmctrl(dev);

            
            	if (err < 0)

            
            		goto failed;


            	mt76_worker_enable(&mdev->tx_worker);

            
            	mt76_worker_enable(&mdev->sdio.txrx_worker);

            
            	mt76_worker_enable(&mdev->sdio.status_worker);

            
            	mt76_worker_enable(&mdev->sdio.net_worker);

            
            	mt76_worker_enable(&mdev->sdio.stat_worker);


            	/* restore previous ds setting */

            
            	if (!pm->ds_enable)

            
            		mt76_connac_mcu_set_deep_sleep(mdev, false);


            	err = mt76_connac_mcu_set_hif_suspend(mdev, false, true);

            
            failed:

            
            	pm->suspended = false;


            	if (err < 0)

            
            		mt792x_reset(&dev->mt76);


            	return err;

            
            }


            MODULE_DEVICE_TABLE(sdio, mt7921s_table);

            
            MODULE_FIRMWARE(MT7921_FIRMWARE_WM);

            
            MODULE_FIRMWARE(MT7921_ROM_PATCH);

            
            MODULE_FIRMWARE(MT7902_FIRMWARE_WM);

            
            MODULE_FIRMWARE(MT7902_ROM_PATCH);


            static DEFINE_SIMPLE_DEV_PM_OPS(mt7921s_pm_ops, mt7921s_suspend, mt7921s_resume);


            static struct sdio_driver mt7921s_driver = {

            
            	.name		= KBUILD_MODNAME,

            
            	.probe		= mt7921s_probe,

            
            	.remove		= mt7921s_remove,

            
            	.id_table	= mt7921s_table,

            
            	.drv.pm		= pm_sleep_ptr(&mt7921s_pm_ops),

            
            };

            
            module_sdio_driver(mt7921s_driver);

            
            MODULE_DESCRIPTION("MediaTek MT7921S (SDIO) wireless driver");

            
            MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");

            
            MODULE_LICENSE("Dual BSD/GPL");
	// SPDX-License-Identifier: BSD-3-Clause-Clear
	/* Copyright (C) 2021 MediaTek Inc.
	*
	*/

	#include <linux/kernel.h>
	#include <linux/iopoll.h>
	#include <linux/module.h>

	#include <linux/mmc/host.h>
	#include <linux/mmc/sdio_ids.h>
	#include <linux/mmc/sdio_func.h>

	#include "mt7921.h"
	#include "../sdio.h"
	#include "../mt76_connac2_mac.h"
	#include "mcu.h"

	static const struct sdio_device_id mt7921s_table[] = {
	{ SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901),
	.driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
	{ SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7902),
	.driver_data = (kernel_ulong_t)MT7902_FIRMWARE_WM },
	{ } /* Terminating entry */
	};

	static void mt7921s_txrx_worker(struct mt76_worker *w)
	{
	struct mt76_sdio *sdio = container_of(w, struct mt76_sdio,
	txrx_worker);
	struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio);
	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);

	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
	queue_work(mdev->wq, &dev->pm.wake_work);
	return;
	}

	mt76s_txrx_worker(sdio);
	mt76_connac_pm_unref(&dev->mphy, &dev->pm);
	}

	static void mt7921s_unregister_device(struct mt792x_dev *dev)
	{
	struct mt76_connac_pm *pm = &dev->pm;

	cancel_work_sync(&dev->init_work);
	mt76_unregister_device(&dev->mt76);
	cancel_delayed_work_sync(&pm->ps_work);
	cancel_work_sync(&pm->wake_work);

	mt76s_deinit(&dev->mt76);
	mt7921s_wfsys_reset(dev);
	skb_queue_purge(&dev->mt76.mcu.res_q);

	mt76_free_device(&dev->mt76);
	}

	static int mt7921s_parse_intr(struct mt76_dev dev, struct mt76s_intr intr)
	{
	struct mt76_sdio *sdio = &dev->sdio;
	struct mt7921_sdio_intr *irq_data = sdio->intr_data;
	int i, err;

	sdio_claim_host(sdio->func);
	err = sdio_readsb(sdio->func, irq_data, MCR_WHISR, sizeof(*irq_data));
	sdio_release_host(sdio->func);

	if (err < 0)
	return err;

	if (irq_data->rx.num[0] > 16 \|\|
	irq_data->rx.num[1] > 128)
	return -EINVAL;

	intr->isr = irq_data->isr;
	intr->rec_mb = irq_data->rec_mb;
	intr->tx.wtqcr = irq_data->tx.wtqcr;
	intr->rx.num = irq_data->rx.num;
	for (i = 0; i < 2 ; i++) {
	if (!i)
	intr->rx.len[0] = irq_data->rx.len0;
	else
	intr->rx.len[1] = irq_data->rx.len1;
	}

	return 0;
	}

	static int mt7921s_probe(struct sdio_func *func,
	const struct sdio_device_id *id)
	{
	static const struct mt76_driver_ops drv_ops = {
	.txwi_size = MT_SDIO_TXD_SIZE,
	.drv_flags = MT_DRV_AMSDU_OFFLOAD,
	.survey_flags = SURVEY_INFO_TIME_TX \|
	SURVEY_INFO_TIME_RX \|
	SURVEY_INFO_TIME_BSS_RX,
	.tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb,
	.tx_complete_skb = mt7921_usb_sdio_tx_complete_skb,
	.tx_status_data = mt7921_usb_sdio_tx_status_data,
	.rx_skb = mt7921_queue_rx_skb,
	.rx_check = mt7921_rx_check,
	.sta_add = mt7921_mac_sta_add,
	.sta_event = mt7921_mac_sta_event,
	.sta_remove = mt7921_mac_sta_remove,
	.update_survey = mt792x_update_channel,
	.set_channel = mt7921_set_channel,
	};
	static const struct mt76_bus_ops mt7921s_ops = {
	.rr = mt76s_rr,
	.rmw = mt76s_rmw,
	.wr = mt76s_wr,
	.write_copy = mt76s_write_copy,
	.read_copy = mt76s_read_copy,
	.wr_rp = mt76s_wr_rp,
	.rd_rp = mt76s_rd_rp,
	.type = MT76_BUS_SDIO,
	};
	static const struct mt792x_hif_ops mt7921_sdio_ops = {
	.init_reset = mt7921s_init_reset,
	.reset = mt7921s_mac_reset,
	.mcu_init = mt7921s_mcu_init,
	.drv_own = mt7921s_mcu_drv_pmctrl,
	.fw_own = mt7921s_mcu_fw_pmctrl,
	};
	struct ieee80211_ops *ops;
	struct mt792x_dev *dev;
	struct mt76_dev *mdev;
	u8 features;
	int ret;

	ops = mt792x_get_mac80211_ops(&func->dev, &mt7921_ops,
	(void *)id->driver_data, &features);
	if (!ops)
	return -ENOMEM;

	mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);
	if (!mdev)
	return -ENOMEM;

	dev = container_of(mdev, struct mt792x_dev, mt76);
	dev->fw_features = features;
	dev->hif_ops = &mt7921_sdio_ops;
	sdio_set_drvdata(func, dev);

	ret = mt76s_init(mdev, func, &mt7921s_ops);
	if (ret < 0)
	goto error;

	ret = mt76s_hw_init(mdev, func, MT76_CONNAC2_SDIO);
	if (ret)
	goto error;

	atomic_set(&mdev->bus_hung, false);

	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) \|
	(mt76_rr(dev, MT_HW_REV) & 0xff);
	dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);

	mdev->sdio.parse_irq = mt7921s_parse_intr;
	mdev->sdio.intr_data = devm_kmalloc(mdev->dev,
	sizeof(struct mt7921_sdio_intr),
	GFP_KERNEL);
	if (!mdev->sdio.intr_data) {
	ret = -ENOMEM;
	goto error;
	}

	ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
	if (ret)
	goto error;

	ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MCU);
	if (ret)
	goto error;

	ret = mt76s_alloc_tx(mdev);
	if (ret)
	goto error;

	ret = mt76_worker_setup(mt76_hw(dev), &mdev->sdio.txrx_worker,
	mt7921s_txrx_worker, "sdio-txrx");
	if (ret)
	goto error;

	sched_set_fifo_low(mdev->sdio.txrx_worker.task);

	ret = mt7921_register_device(dev);
	if (ret)
	goto error;

	return 0;

	error:
	mt76s_deinit(&dev->mt76);
	mt76_free_device(&dev->mt76);

	return ret;
	}

	static void mt7921s_remove(struct sdio_func *func)
	{
	struct mt792x_dev *dev = sdio_get_drvdata(func);

	mt7921s_unregister_device(dev);
	}

	static int mt7921s_suspend(struct device *__dev)
	{
	struct sdio_func *func = dev_to_sdio_func(__dev);
	struct mt792x_dev *dev = sdio_get_drvdata(func);
	struct mt76_connac_pm *pm = &dev->pm;
	struct mt76_dev *mdev = &dev->mt76;
	int err;

	pm->suspended = true;
	set_bit(MT76_STATE_SUSPEND, &mdev->phy.state);

	flush_work(&dev->reset_work);
	cancel_delayed_work_sync(&pm->ps_work);
	cancel_work_sync(&pm->wake_work);

	mt7921_roc_abort_sync(dev);

	err = mt792x_mcu_drv_pmctrl(dev);
	if (err < 0)
	goto restore_suspend;

	/* always enable deep sleep during suspend to reduce
	* power consumption
	*/
	mt76_connac_mcu_set_deep_sleep(mdev, true);

	mt76_txq_schedule_all(&dev->mphy);
	mt76_worker_disable(&mdev->tx_worker);
	mt76_worker_disable(&mdev->sdio.status_worker);
	mt76_worker_disable(&mdev->sdio.stat_worker);
	clear_bit(MT76_READING_STATS, &dev->mphy.state);
	mt76_tx_status_check(mdev, true);

	mt76_worker_schedule(&mdev->sdio.txrx_worker);
	wait_event_timeout(dev->mt76.sdio.wait,
	mt76s_txqs_empty(&dev->mt76), 5 * HZ);

	/* It is supposed that SDIO bus is idle at the point */
	err = mt76_connac_mcu_set_hif_suspend(mdev, true, true);
	if (err)
	goto restore_worker;

	mt76_worker_disable(&mdev->sdio.txrx_worker);
	mt76_worker_disable(&mdev->sdio.net_worker);

	err = mt792x_mcu_fw_pmctrl(dev);
	if (err)
	goto restore_txrx_worker;

	sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);

	return 0;

	restore_txrx_worker:
	mt76_worker_enable(&mdev->sdio.net_worker);
	mt76_worker_enable(&mdev->sdio.txrx_worker);
	mt76_connac_mcu_set_hif_suspend(mdev, false, true);

	restore_worker:
	mt76_worker_enable(&mdev->tx_worker);
	mt76_worker_enable(&mdev->sdio.status_worker);
	mt76_worker_enable(&mdev->sdio.stat_worker);

	if (!pm->ds_enable)
	mt76_connac_mcu_set_deep_sleep(mdev, false);

	restore_suspend:
	clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
	pm->suspended = false;

	if (err < 0)
	mt792x_reset(&dev->mt76);

	return err;
	}

	static int mt7921s_resume(struct device *__dev)
	{
	struct sdio_func *func = dev_to_sdio_func(__dev);
	struct mt792x_dev *dev = sdio_get_drvdata(func);
	struct mt76_connac_pm *pm = &dev->pm;
	struct mt76_dev *mdev = &dev->mt76;
	int err;

	clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);

	err = mt792x_mcu_drv_pmctrl(dev);
	if (err < 0)
	goto failed;

	mt76_worker_enable(&mdev->tx_worker);
	mt76_worker_enable(&mdev->sdio.txrx_worker);
	mt76_worker_enable(&mdev->sdio.status_worker);
	mt76_worker_enable(&mdev->sdio.net_worker);
	mt76_worker_enable(&mdev->sdio.stat_worker);

	/* restore previous ds setting */
	if (!pm->ds_enable)
	mt76_connac_mcu_set_deep_sleep(mdev, false);

	err = mt76_connac_mcu_set_hif_suspend(mdev, false, true);
	failed:
	pm->suspended = false;

	if (err < 0)
	mt792x_reset(&dev->mt76);

	return err;
	}

	MODULE_DEVICE_TABLE(sdio, mt7921s_table);
	MODULE_FIRMWARE(MT7921_FIRMWARE_WM);
	MODULE_FIRMWARE(MT7921_ROM_PATCH);
	MODULE_FIRMWARE(MT7902_FIRMWARE_WM);
	MODULE_FIRMWARE(MT7902_ROM_PATCH);

	static DEFINE_SIMPLE_DEV_PM_OPS(mt7921s_pm_ops, mt7921s_suspend, mt7921s_resume);

	static struct sdio_driver mt7921s_driver = {
	.name = KBUILD_MODNAME,
	.probe = mt7921s_probe,
	.remove = mt7921s_remove,
	.id_table = mt7921s_table,
	.drv.pm = pm_sleep_ptr(&mt7921s_pm_ops),
	};
	module_sdio_driver(mt7921s_driver);
	MODULE_DESCRIPTION("MediaTek MT7921S (SDIO) wireless driver");
	MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
	MODULE_LICENSE("Dual BSD/GPL");