Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 439fcaec authored by Anton Vorontsov's avatar Anton Vorontsov Committed by Jeff Garzik
Browse files

ahci: Factor out PCI specifics from ahci_print_info() 



Introduce ahci_pci_print_info() that now handles PCI stuff.

Signed-off-by: default avatarAnton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 781d6550

drivers/ata/ahci.c

+23 −17
Original line number Diff line number Diff line
@@ -2845,15 +2845,12 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) 
	return 0;

}



static void ahci_print_info(struct ata_host *host)

static void ahci_print_info(struct ata_host *host, const char *scc_s)

{

	struct ahci_host_priv *hpriv = host->private_data;

	struct pci_dev *pdev = to_pci_dev(host->dev);

	void __iomem *mmio = hpriv->mmio;

	u32 vers, cap, cap2, impl, speed;

	const char *speed_s;

	u16 cc;

	const char *scc_s;



	vers = readl(mmio + HOST_VERSION);

	cap = hpriv->cap;
@@ -2870,17 +2867,7 @@ static void ahci_print_info(struct ata_host *host) 
	else

		speed_s = "?";



	pci_read_config_word(pdev, 0x0a, &cc);

	if (cc == PCI_CLASS_STORAGE_IDE)

		scc_s = "IDE";

	else if (cc == PCI_CLASS_STORAGE_SATA)

		scc_s = "SATA";

	else if (cc == PCI_CLASS_STORAGE_RAID)

		scc_s = "RAID";

	else

		scc_s = "unknown";



	dev_printk(KERN_INFO, &pdev->dev,

	dev_info(host->dev,

		"AHCI %02x%02x.%02x%02x "

		"%u slots %u ports %s Gbps 0x%x impl %s mode\n"

		,
@@ -2896,7 +2883,7 @@ static void ahci_print_info(struct ata_host *host) 
		impl,

		scc_s);



	dev_printk(KERN_INFO, &pdev->dev,

	dev_info(host->dev,

		"flags: "

		"%s%s%s%s%s%s%s"

		"%s%s%s%s%s%s%s"
@@ -2926,6 +2913,25 @@ static void ahci_print_info(struct ata_host *host) 
		);

}



static void ahci_pci_print_info(struct ata_host *host)

{

	struct pci_dev *pdev = to_pci_dev(host->dev);

	u16 cc;

	const char *scc_s;



	pci_read_config_word(pdev, 0x0a, &cc);

	if (cc == PCI_CLASS_STORAGE_IDE)

		scc_s = "IDE";

	else if (cc == PCI_CLASS_STORAGE_SATA)

		scc_s = "SATA";

	else if (cc == PCI_CLASS_STORAGE_RAID)

		scc_s = "RAID";

	else

		scc_s = "unknown";



	ahci_print_info(host, scc_s);

}



/* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is

 * hardwired to on-board SIMG 4726.  The chipset is ICH8 and doesn't

 * support PMP and the 4726 either directly exports the device
@@ -3459,7 +3465,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
		return rc;



	ahci_pci_init_controller(host);

	ahci_print_info(host);

	ahci_pci_print_info(host);



	pci_set_master(pdev);

	return ata_host_activate(host, pdev->irq, ahci_interrupt, IRQF_SHARED,