C++ pci_get_drvdata函数代码示例

static int rt2860_resume(
	struct pci_dev *pci_dev)
{
	struct net_device *net_dev = pci_get_drvdata(pci_dev);
	PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)NULL;

#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
	INT32 retval;


	// set the power state of a PCI device
	// PCI has 4 power states, DO (normal) ~ D3(less power)
	// in include/linux/pci.h, you can find that
	// #define PCI_D0          ((pci_power_t __force) 0)
	// #define PCI_D1          ((pci_power_t __force) 1)
	// #define PCI_D2          ((pci_power_t __force) 2)
	// #define PCI_D3hot       ((pci_power_t __force) 3)
	// #define PCI_D3cold      ((pci_power_t __force) 4)
	// #define PCI_UNKNOWN     ((pci_power_t __force) 5)
	// #define PCI_POWER_ERROR ((pci_power_t __force) -1)
	retval = pci_set_power_state(pci_dev, PCI_D0);

	// restore the saved state of a PCI device
	pci_restore_state(pci_dev);

	// initialize device before it's used by a driver
	if (pci_enable_device(pci_dev))
	{
		printk("pci enable fail!\n");
		return 0;
	}
#endif

	DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_resume()\n"));

	if (net_dev == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n"));
	}
	else
		GET_PAD_FROM_NET_DEV(pAd, net_dev);

	if (pAd != NULL)
	{
		/* we can not use IFF_UP because ra0 down but ra1 up */
		/* and 1 suspend/resume function for 1 module, not for each interface */
		/* so Linux will call suspend/resume function once */
		if (VIRTUAL_IF_NUM(pAd) > 0)
		{
			// mark device as attached from system and restart if needed
			netif_device_attach(net_dev);

			if (rt28xx_open((PNET_DEV)net_dev) != 0)
			{
				// open fail
				DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_resume()\n"));
				return 0;
			}

			// increase MODULE use count
			RT_MOD_INC_USE_COUNT();

			RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
			RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);

			netif_start_queue(net_dev);
			netif_carrier_on(net_dev);
			netif_wake_queue(net_dev);
		}
	}

	DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_resume()\n"));
	return 0;
}

void oxygen_pci_remove(struct pci_dev *pci)
{
	snd_card_free(pci_get_drvdata(pci));
	pci_set_drvdata(pci, NULL);
}

static void
nouveau_switcheroo_reprobe(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	nouveau_fbcon_output_poll_changed(dev);
}

static void mga_pci_remove(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);

	drm_put_dev(dev);
}

static int
radeon_pci_resume(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	return radeon_resume_kms(dev);
}

static int rt_pci_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
	struct net_device *net_dev = pci_get_drvdata(pci_dev);
	VOID *pAd = NULL;
	INT32 retval = 0;


	DBGPRINT(RT_DEBUG_TRACE, ("===>%s()\n", __FUNCTION__));

	if (net_dev == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n"));
	}
	else
	{
		ULONG IfNum;

		GET_PAD_FROM_NET_DEV(pAd, net_dev);

		/* we can not use IFF_UP because ra0 down but ra1 up */
		/* and 1 suspend/resume function for 1 module, not for each interface */
		/* so Linux will call suspend/resume function once */
		RTMP_DRIVER_VIRTUAL_INF_NUM_GET(pAd, &IfNum);
		if (IfNum > 0)
		{
			/* avoid users do suspend after interface is down */

			/* stop interface */
			netif_carrier_off(net_dev);
			netif_stop_queue(net_dev);

			/* mark device as removed from system and therefore no longer available */
			netif_device_detach(net_dev);

			/* mark halt flag */
/*			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); */
/*			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF); */
			RTMP_DRIVER_PCI_SUSPEND(pAd);

			/* take down the device */
			rt28xx_close((PNET_DEV)net_dev);

			RT_MOD_DEC_USE_COUNT();
		}
	}

#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
	/*
		reference to http://vovo2000.com/type-lab/linux/kernel-api/linux-kernel-api.html
		enable device to generate PME# when suspended
		pci_choose_state(): Choose the power state of a PCI device to be suspended
	*/
	retval = pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), 1);
	/* save the PCI configuration space of a device before suspending */
	pci_save_state(pci_dev);
	/* disable PCI device after use */
	pci_disable_device(pci_dev);

	retval = pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
#endif

	DBGPRINT(RT_DEBUG_TRACE, ("<===%s()\n", __FUNCTION__));
	return retval;
}

/*
 * Each ring entry is 128 bits:
 * [7:0]    - interrupt source id
 * [31:8]   - reserved
 * [59:32]  - interrupt source data
 * [63:60]  - reserved
 * [71:64]  - RINGID
 * [79:72]  - VMID
 * [127:80] - reserved
 */
static void vector(struct pci_dev *dev, u32 id, u32 data, u8 ring_id,
					u8 *irq_thd, u8 *dce6_irqs_acked)
{
	struct dev_drv_data *dd;

	dd = pci_get_drvdata(dev);

	switch (id) {
	case VECTOR_ID_HPD:
		if (!*dce6_irqs_acked) {
			dce6_irqs_ack(dd->dce);
			*dce6_irqs_acked = 1;
                }
		dce6_hpd_irq(dd->dce, data);
		*irq_thd = IRQ_THD_ENA;
		break;
	case VECTOR_ID_D0:
	case VECTOR_ID_D1:
	case VECTOR_ID_D2:
	case VECTOR_ID_D3:
	case VECTOR_ID_D4:
	case VECTOR_ID_D5:
		if (!*dce6_irqs_acked) {
			dce6_irqs_ack(dd->dce);
			*dce6_irqs_acked = 1;
                }
		if (data == Dx_VBLANK) {/* only page flipping in vblank */
			struct timespec tp;
			getrawmonotonic(&tp);

			dce6_pf_irq(dd->dce, id - 1, tp);
		}
		break;
	case VECTOR_ID_EOP:
		switch(ring_id) {
		case 0:
			atomic_set(&dd->gpu_3d.fence.bottom,
				le32_to_cpup(dd->gpu_3d.fence.cpu_addr));

			wake_up(&dd->gpu_3d.fence.wait_queue);
			break;
		case 1:
			atomic_set(&dd->gpu_c0.fence.bottom,
				le32_to_cpup(dd->gpu_c0.fence.cpu_addr));

			wake_up(&dd->gpu_c0.fence.wait_queue);
			break;
		case 2:
			atomic_set(&dd->gpu_c1.fence.bottom,
				le32_to_cpup(dd->gpu_c1.fence.cpu_addr));

			wake_up(&dd->gpu_c1.fence.wait_queue);
			break;
		};
		break;
	case VECTOR_ID_DMA_0:
		atomic_set(&dd->dmas[0].fence.bottom,
				le32_to_cpup(dd->dmas[0].fence.cpu_addr));

		wake_up(&dd->dmas[0].fence.wait_queue);
		break;
	case VECTOR_ID_DMA_1:
		atomic_set(&dd->dmas[1].fence.bottom,
				le32_to_cpup(dd->dmas[1].fence.cpu_addr));
		wake_up(&dd->dmas[1].fence.wait_queue);
		break;
	}
}

static int init_chipset_siimage(struct pci_dev *dev)
{
	struct ide_host *host = pci_get_drvdata(dev);
	void __iomem *ioaddr = host->host_priv;
	unsigned long base, scsc_addr;
	u8 rev = dev->revision, tmp;

	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, rev ? 1 : 255);

	if (ioaddr)
		pci_set_master(dev);

	base = (unsigned long)ioaddr;

	if (ioaddr && pdev_is_sata(dev)) {
		u32 tmp32, irq_mask;

		
		irq_mask = (1 << 22) | (1 << 23);
		tmp32 = readl(ioaddr + 0x48);
		if (tmp32 & irq_mask) {
			tmp32 &= ~irq_mask;
			writel(tmp32, ioaddr + 0x48);
			readl(ioaddr + 0x48); 
		}
		writel(0, ioaddr + 0x148);
		writel(0, ioaddr + 0x1C8);
	}

	sil_iowrite8(dev, 0, base ? (base + 0xB4) : 0x80);
	sil_iowrite8(dev, 0, base ? (base + 0xF4) : 0x84);

	scsc_addr = base ? (base + 0x4A) : 0x8A;
	tmp = sil_ioread8(dev, scsc_addr);

	switch (tmp & 0x30) {
	case 0x00:
		
		sil_iowrite8(dev, tmp | 0x10, scsc_addr);
		break;
	case 0x30:
		
		sil_iowrite8(dev, tmp & ~0x20, scsc_addr);
	case 0x10:
		
		break;
	case 0x20:
		
		break;
	}

	tmp = sil_ioread8(dev, scsc_addr);

	sil_iowrite8 (dev,       0x72, base + 0xA1);
	sil_iowrite16(dev,     0x328A, base + 0xA2);
	sil_iowrite32(dev, 0x62DD62DD, base + 0xA4);
	sil_iowrite32(dev, 0x43924392, base + 0xA8);
	sil_iowrite32(dev, 0x40094009, base + 0xAC);
	sil_iowrite8 (dev,       0x72, base ? (base + 0xE1) : 0xB1);
	sil_iowrite16(dev,     0x328A, base ? (base + 0xE2) : 0xB2);
	sil_iowrite32(dev, 0x62DD62DD, base ? (base + 0xE4) : 0xB4);
	sil_iowrite32(dev, 0x43924392, base ? (base + 0xE8) : 0xB8);
	sil_iowrite32(dev, 0x40094009, base ? (base + 0xEC) : 0xBC);

	if (base && pdev_is_sata(dev)) {
		writel(0xFFFF0000, ioaddr + 0x108);
		writel(0xFFFF0000, ioaddr + 0x188);
		writel(0x00680000, ioaddr + 0x148);
		writel(0x00680000, ioaddr + 0x1C8);
	}

	
	if (!pdev_is_sata(dev)) {
		static const char *clk_str[] =
			{ "== 100", "== 133", "== 2X PCI", "DISABLED!" };

		tmp >>= 4;
		printk(KERN_INFO DRV_NAME " %s: BASE CLOCK %s\n",
			pci_name(dev), clk_str[tmp & 3]);
	}

	return 0;
}

void xen_pcibk_do_op(struct work_struct *data)
{
	struct xen_pcibk_device *pdev =
		container_of(data, struct xen_pcibk_device, op_work);
	struct pci_dev *dev;
	struct xen_pcibk_dev_data *dev_data = NULL;
	struct xen_pci_op *op = &pdev->op;
	int test_intx = 0;
#ifdef CONFIG_PCI_MSI
	unsigned int nr = 0;
#endif

	*op = pdev->sh_info->op;
	barrier();
	dev = xen_pcibk_get_pci_dev(pdev, op->domain, op->bus, op->devfn);

	if (dev == NULL)
		op->err = XEN_PCI_ERR_dev_not_found;
	else {
		dev_data = pci_get_drvdata(dev);
		if (dev_data)
			test_intx = dev_data->enable_intx;
		switch (op->cmd) {
		case XEN_PCI_OP_conf_read:
			op->err = xen_pcibk_config_read(dev,
				  op->offset, op->size, &op->value);
			break;
		case XEN_PCI_OP_conf_write:
			op->err = xen_pcibk_config_write(dev,
				  op->offset, op->size,	op->value);
			break;
#ifdef CONFIG_PCI_MSI
		case XEN_PCI_OP_enable_msi:
			op->err = xen_pcibk_enable_msi(pdev, dev, op);
			break;
		case XEN_PCI_OP_disable_msi:
			op->err = xen_pcibk_disable_msi(pdev, dev, op);
			break;
		case XEN_PCI_OP_enable_msix:
			nr = op->value;
			op->err = xen_pcibk_enable_msix(pdev, dev, op);
			break;
		case XEN_PCI_OP_disable_msix:
			op->err = xen_pcibk_disable_msix(pdev, dev, op);
			break;
#endif
		default:
			op->err = XEN_PCI_ERR_not_implemented;
			break;
		}
	}
	if (!op->err && dev && dev_data) {
		/* Transition detected */
		if ((dev_data->enable_intx != test_intx))
			xen_pcibk_control_isr(dev, 0 /* no reset */);
	}
	pdev->sh_info->op.err = op->err;
	pdev->sh_info->op.value = op->value;
#ifdef CONFIG_PCI_MSI
	if (op->cmd == XEN_PCI_OP_enable_msix && op->err == 0) {
		unsigned int i;

		for (i = 0; i < nr; i++)
			pdev->sh_info->op.msix_entries[i].vector =
				op->msix_entries[i].vector;
	}
#endif
	/* Tell the driver domain that we're done. */
	wmb();
	clear_bit(_XEN_PCIF_active, (unsigned long *)&pdev->sh_info->flags);
	notify_remote_via_irq(pdev->evtchn_irq);

	/* Mark that we're done. */
	smp_mb__before_clear_bit(); /* /after/ clearing PCIF_active */
	clear_bit(_PDEVF_op_active, &pdev->flags);
	smp_mb__after_clear_bit(); /* /before/ final check for work */

	/* Check to see if the driver domain tried to start another request in
	 * between clearing _XEN_PCIF_active and clearing _PDEVF_op_active.
	*/
	xen_pcibk_test_and_schedule_op(pdev);
}

void pch_ch_event_write(struct pci_dev *pdev, u32 val)
{
	struct pch_dev *chip = pci_get_drvdata(pdev);

	iowrite32(val, (&chip->regs->ch_event));
}

/* Ensure a device is has the fake IRQ handler "turned on/off" and is
 * ready to be exported. This MUST be run after xen_pcibk_reset_device
 * which does the actual PCI device enable/disable.
 */
static void xen_pcibk_control_isr(struct pci_dev *dev, int reset)
{
	struct xen_pcibk_dev_data *dev_data;
	int rc;
	int enable = 0;

	dev_data = pci_get_drvdata(dev);
	if (!dev_data)
		return;

	/* We don't deal with bridges */
	if (dev->hdr_type != PCI_HEADER_TYPE_NORMAL)
		return;

	if (reset) {
		dev_data->enable_intx = 0;
		dev_data->ack_intr = 0;
	}
	enable =  dev_data->enable_intx;

	/* Asked to disable, but ISR isn't runnig */
	if (!enable && !dev_data->isr_on)
		return;

	/* Squirrel away the IRQs in the dev_data. We need this
	 * b/c when device transitions to MSI, the dev->irq is
	 * overwritten with the MSI vector.
	 */
	if (enable)
		dev_data->irq = dev->irq;

	/*
	 * SR-IOV devices in all use MSI-X and have no legacy
	 * interrupts, so inhibit creating a fake IRQ handler for them.
	 */
	if (dev_data->irq == 0)
		goto out;

	dev_dbg(&dev->dev, "%s: #%d %s %s%s %s-> %s\n",
		dev_data->irq_name,
		dev_data->irq,
		pci_is_enabled(dev) ? "on" : "off",
		dev->msi_enabled ? "MSI" : "",
		dev->msix_enabled ? "MSI/X" : "",
		dev_data->isr_on ? "enable" : "disable",
		enable ? "enable" : "disable");

	if (enable) {
		/*
		 * The MSI or MSI-X should not have an IRQ handler. Otherwise
		 * if the guest terminates we BUG_ON in free_msi_irqs.
		 */
		if (dev->msi_enabled || dev->msix_enabled)
			goto out;

		rc = request_irq(dev_data->irq,
				xen_pcibk_guest_interrupt, IRQF_SHARED,
				dev_data->irq_name, dev);
		if (rc) {
			dev_err(&dev->dev, "%s: failed to install fake IRQ " \
				"handler for IRQ %d! (rc:%d)\n",
				dev_data->irq_name, dev_data->irq, rc);
			goto out;
		}
	} else {
		free_irq(dev_data->irq, dev);
		dev_data->irq = 0;
	}
	dev_data->isr_on = enable;
	dev_data->ack_intr = enable;
out:
	dev_dbg(&dev->dev, "%s: #%d %s %s%s %s\n",
		dev_data->irq_name,
		dev_data->irq,
		pci_is_enabled(dev) ? "on" : "off",
		dev->msi_enabled ? "MSI" : "",
		dev->msix_enabled ? "MSI/X" : "",
		enable ? (dev_data->isr_on ? "enabled" : "failed to enable") :
			(dev_data->isr_on ? "failed to disable" : "disabled"));
}

static
int xen_pcibk_enable_msix(struct xen_pcibk_device *pdev,
			  struct pci_dev *dev, struct xen_pci_op *op)
{
	struct xen_pcibk_dev_data *dev_data;
	int i, result;
	struct msix_entry *entries;
	u16 cmd;

	if (unlikely(verbose_request))
		printk(KERN_DEBUG DRV_NAME ": %s: enable MSI-X\n",
		       pci_name(dev));

	if (op->value > SH_INFO_MAX_VEC)
		return -EINVAL;

	if (dev->msix_enabled)
		return -EALREADY;

	/*
	 * PCI_COMMAND_MEMORY must be enabled, otherwise we may not be able
	 * to access the BARs where the MSI-X entries reside.
	 */
	pci_read_config_word(dev, PCI_COMMAND, &cmd);
	if (dev->msi_enabled || !(cmd & PCI_COMMAND_MEMORY))
		return -ENXIO;

	entries = kmalloc(op->value * sizeof(*entries), GFP_KERNEL);
	if (entries == NULL)
		return -ENOMEM;

	for (i = 0; i < op->value; i++) {
		entries[i].entry = op->msix_entries[i].entry;
		entries[i].vector = op->msix_entries[i].vector;
	}

	result = pci_enable_msix(dev, entries, op->value);

	if (result == 0) {
		for (i = 0; i < op->value; i++) {
			op->msix_entries[i].entry = entries[i].entry;
			if (entries[i].vector)
				op->msix_entries[i].vector =
					xen_pirq_from_irq(entries[i].vector);
				if (unlikely(verbose_request))
					printk(KERN_DEBUG DRV_NAME ": %s: " \
						"MSI-X[%d]: %d\n",
						pci_name(dev), i,
						op->msix_entries[i].vector);
		}
	} else
		pr_warn_ratelimited(DRV_NAME ": %s: error enabling MSI-X for guest %u: err %d!\n",
				    pci_name(dev), pdev->xdev->otherend_id,
				    result);
	kfree(entries);

	op->value = result;
	dev_data = pci_get_drvdata(dev);
	if (dev_data)
		dev_data->ack_intr = 0;

	return result > 0 ? 0 : result;
}

//.........这里部分代码省略.........
	for (i = 0; i < NUM_ATI_CODECS; i++) {
		if (chip->codec_not_ready_bits & codec_skip[i])
			continue;
		memset(&ac97, 0, sizeof(ac97));
		ac97.private_data = chip;
		ac97.pci = chip->pci;
		ac97.num = i;
		ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
		if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
			chip->ac97[i] = NULL; /*            */
			snd_printdd("atiixp-modem: codec %d not available for modem\n", i);
			continue;
		}
		codec_count++;
	}

	if (! codec_count) {
		snd_printk(KERN_ERR "atiixp-modem: no codec available\n");
		return -ENODEV;
	}

	/*                                                  */

	return 0;
}


#ifdef CONFIG_PM
/*
                   
 */
static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct atiixp_modem *chip = card->private_data;
	int i;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	for (i = 0; i < NUM_ATI_PCMDEVS; i++)
		snd_pcm_suspend_all(chip->pcmdevs[i]);
	for (i = 0; i < NUM_ATI_CODECS; i++)
		snd_ac97_suspend(chip->ac97[i]);
	snd_atiixp_aclink_down(chip);
	snd_atiixp_chip_stop(chip);

	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}

static int snd_atiixp_resume(struct pci_dev *pci)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct atiixp_modem *chip = card->private_data;
	int i;

	pci_set_power_state(pci, PCI_D0);
	pci_restore_state(pci);
	if (pci_enable_device(pci) < 0) {
		printk(KERN_ERR "atiixp-modem: pci_enable_device failed, "
		       "disabling device\n");
		snd_card_disconnect(card);
		return -EIO;
	}
	pci_set_master(pci);

static void fnic_remove(struct pci_dev *pdev)
{
	struct fnic *fnic = pci_get_drvdata(pdev);
	struct fc_lport *lp = fnic->lport;
	unsigned long flags;

	/*
	 * Mark state so that the workqueue thread stops forwarding
	 * received frames and link events to the local port. ISR and
	 * other threads that can queue work items will also stop
	 * creating work items on the fnic workqueue
	 */
	spin_lock_irqsave(&fnic->fnic_lock, flags);
	fnic->stop_rx_link_events = 1;
	spin_unlock_irqrestore(&fnic->fnic_lock, flags);

	if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI)
		del_timer_sync(&fnic->notify_timer);

	/*
	 * Flush the fnic event queue. After this call, there should
	 * be no event queued for this fnic device in the workqueue
	 */
	flush_workqueue(fnic_event_queue);
	skb_queue_purge(&fnic->frame_queue);
	skb_queue_purge(&fnic->tx_queue);

	if (fnic->config.flags & VFCF_FIP_CAPABLE) {
		del_timer_sync(&fnic->fip_timer);
		skb_queue_purge(&fnic->fip_frame_queue);
		fnic_fcoe_reset_vlans(fnic);
		fnic_fcoe_evlist_free(fnic);
	}

	/*
	 * Log off the fabric. This stops all remote ports, dns port,
	 * logs off the fabric. This flushes all rport, disc, lport work
	 * before returning
	 */
	fc_fabric_logoff(fnic->lport);

	spin_lock_irqsave(&fnic->fnic_lock, flags);
	fnic->in_remove = 1;
	spin_unlock_irqrestore(&fnic->fnic_lock, flags);

	fcoe_ctlr_destroy(&fnic->ctlr);
	fc_lport_destroy(lp);
	fnic_stats_debugfs_remove(fnic);

	/*
	 * This stops the fnic device, masks all interrupts. Completed
	 * CQ entries are drained. Posted WQ/RQ/Copy-WQ entries are
	 * cleaned up
	 */
	fnic_cleanup(fnic);

	BUG_ON(!skb_queue_empty(&fnic->frame_queue));
	BUG_ON(!skb_queue_empty(&fnic->tx_queue));

	spin_lock_irqsave(&fnic_list_lock, flags);
	list_del(&fnic->list);
	spin_unlock_irqrestore(&fnic_list_lock, flags);

	fc_remove_host(fnic->lport->host);
	scsi_remove_host(fnic->lport->host);
	fc_exch_mgr_free(fnic->lport);
	vnic_dev_notify_unset(fnic->vdev);
	fnic_free_intr(fnic);
	fnic_free_vnic_resources(fnic);
	fnic_clear_intr_mode(fnic);
	vnic_dev_close(fnic->vdev);
	vnic_dev_unregister(fnic->vdev);
	fnic_iounmap(fnic);
	pci_release_regions(pdev);
	pci_disable_device(pdev);
	scsi_host_put(lp->host);
}

static int
radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct drm_device *dev = pci_get_drvdata(pdev);
	return radeon_suspend_kms(dev, state);
}