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Commit 1d513358 authored by Anton Vorontsov's avatar Anton Vorontsov Committed by Jeff Garzik
Browse files

ahci: Get rid of pci_dev argument in ahci_save_initial_config() 



To make the function generic we have to get rid of "struct pci_dev *",
so let's pass just a "struct devce *".

Signed-off-by: default avatarAnton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 394d6e53

drivers/ata/ahci.c

+13 −14
Original line number Diff line number Diff line
@@ -840,7 +840,7 @@ static ssize_t ahci_show_port_cmd(struct device *dev, 


/**

 *	ahci_save_initial_config - Save and fixup initial config values

 *	@pdev: target PCI device

 *	@dev: target AHCI device

 *	@hpriv: host private area to store config values

 *	@force_port_map: force port map to a specified value

 *	@mask_port_map: mask out particular bits from port map
@@ -855,7 +855,7 @@ static ssize_t ahci_show_port_cmd(struct device *dev, 
 *	LOCKING:

 *	None.

 */

static void ahci_save_initial_config(struct pci_dev *pdev,

static void ahci_save_initial_config(struct device *dev,

				     struct ahci_host_priv *hpriv,

				     unsigned int force_port_map,

				     unsigned int mask_port_map)
@@ -883,45 +883,43 @@ static void ahci_save_initial_config(struct pci_dev *pdev, 


	/* some chips have errata preventing 64bit use */

	if ((cap & HOST_CAP_64) && (hpriv->flags & AHCI_HFLAG_32BIT_ONLY)) {

		dev_printk(KERN_INFO, &pdev->dev,

		dev_printk(KERN_INFO, dev,

			   "controller can't do 64bit DMA, forcing 32bit\n");

		cap &= ~HOST_CAP_64;

	}



	if ((cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_NO_NCQ)) {

		dev_printk(KERN_INFO, &pdev->dev,

		dev_printk(KERN_INFO, dev,

			   "controller can't do NCQ, turning off CAP_NCQ\n");

		cap &= ~HOST_CAP_NCQ;

	}



	if (!(cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_YES_NCQ)) {

		dev_printk(KERN_INFO, &pdev->dev,

		dev_printk(KERN_INFO, dev,

			   "controller can do NCQ, turning on CAP_NCQ\n");

		cap |= HOST_CAP_NCQ;

	}



	if ((cap & HOST_CAP_PMP) && (hpriv->flags & AHCI_HFLAG_NO_PMP)) {

		dev_printk(KERN_INFO, &pdev->dev,

		dev_printk(KERN_INFO, dev,

			   "controller can't do PMP, turning off CAP_PMP\n");

		cap &= ~HOST_CAP_PMP;

	}



	if ((cap & HOST_CAP_SNTF) && (hpriv->flags & AHCI_HFLAG_NO_SNTF)) {

		dev_printk(KERN_INFO, &pdev->dev,

		dev_printk(KERN_INFO, dev,

			   "controller can't do SNTF, turning off CAP_SNTF\n");

		cap &= ~HOST_CAP_SNTF;

	}



	if (force_port_map && port_map != force_port_map) {

		dev_printk(KERN_INFO, &pdev->dev,

			   "forcing port_map 0x%x -> 0x%x\n",

		dev_printk(KERN_INFO, dev, "forcing port_map 0x%x -> 0x%x\n",

			   port_map, force_port_map);

		port_map = force_port_map;

	}



	if (mask_port_map) {

		dev_printk(KERN_ERR, &pdev->dev,

			   "masking port_map 0x%x -> 0x%x\n",

		dev_printk(KERN_ERR, dev, "masking port_map 0x%x -> 0x%x\n",

			   port_map,

			   port_map & mask_port_map);

		port_map &= mask_port_map;
@@ -939,7 +937,7 @@ static void ahci_save_initial_config(struct pci_dev *pdev, 
		 * port_map and let it be generated from n_ports.

		 */

		if (map_ports > ahci_nr_ports(cap)) {

			dev_printk(KERN_WARNING, &pdev->dev,

			dev_printk(KERN_WARNING, dev,

				   "implemented port map (0x%x) contains more "

				   "ports than nr_ports (%u), using nr_ports\n",

				   port_map, ahci_nr_ports(cap));
@@ -950,7 +948,7 @@ static void ahci_save_initial_config(struct pci_dev *pdev, 
	/* fabricate port_map from cap.nr_ports */

	if (!port_map) {

		port_map = (1 << ahci_nr_ports(cap)) - 1;

		dev_printk(KERN_WARNING, &pdev->dev,

		dev_printk(KERN_WARNING, dev,

			   "forcing PORTS_IMPL to 0x%x\n", port_map);



		/* write the fixed up value to the PI register */
@@ -988,7 +986,8 @@ static void ahci_pci_save_initial_config(struct pci_dev *pdev, 
			  "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");

	}



	ahci_save_initial_config(pdev, hpriv, force_port_map, mask_port_map);

	ahci_save_initial_config(&pdev->dev, hpriv, force_port_map,

				 mask_port_map);

}



/**