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| author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2010-03-03 20:17:39 +0300 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-05-14 17:08:01 -0400 |
| commit | 3303040d8ba2dc0090ff172627df44d284c893e7 (patch) | |
| tree | 7def33b2ac39fa33d18685d2c802e512e1f4b351 /drivers/ata/ahci.c | |
| parent | 1d5133587366ee0cbd0be8f10b57a2636b628f9b (diff) | |
| download | lwn-3303040d8ba2dc0090ff172627df44d284c893e7.tar.gz lwn-3303040d8ba2dc0090ff172627df44d284c893e7.zip | |
ahci: Factor out PCI specifics from ahci_reset_controller()
Move PCI stuff into ahci_pci_reset_controller().
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index e49c32d51fda..189b97c9f0ec 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1359,7 +1359,6 @@ static int ahci_deinit_port(struct ata_port *ap, const char **emsg) static int ahci_reset_controller(struct ata_host *host) { - struct pci_dev *pdev = to_pci_dev(host->dev); struct ahci_host_priv *hpriv = host->private_data; void __iomem *mmio = hpriv->mmio; u32 tmp; @@ -1403,7 +1402,17 @@ static int ahci_reset_controller(struct ata_host *host) dev_printk(KERN_INFO, host->dev, "skipping global host reset\n"); + return 0; +} + +static int ahci_pci_reset_controller(struct ata_host *host) +{ + struct pci_dev *pdev = to_pci_dev(host->dev); + + ahci_reset_controller(host); + if (pdev->vendor == PCI_VENDOR_ID_INTEL) { + struct ahci_host_priv *hpriv = host->private_data; u16 tmp16; /* configure PCS */ @@ -2697,7 +2706,7 @@ static int ahci_pci_device_resume(struct pci_dev *pdev) return rc; if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) { - rc = ahci_reset_controller(host); + rc = ahci_pci_reset_controller(host); if (rc) return rc; @@ -3437,7 +3446,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = ahci_reset_controller(host); + rc = ahci_pci_reset_controller(host); if (rc) return rc; |