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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: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Anton Vorontsov 2010-03-03 20:17:37 +03:00 committed by Jeff Garzik
parent 394d6e535f
commit 1d51335873
1 changed files with 13 additions and 14 deletions
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27
drivers/ata/ahci.c
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@ -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);
}
/**