diff options
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index c81d809c111..5a0bf8ed649 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -35,7 +35,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -578,6 +577,7 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { struct ata_port *ap = link->ap; + struct ahci_host_priv *hpriv = ap->host->private_data; bool online; int rc; @@ -588,7 +588,7 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), deadline, &online, NULL); - ahci_start_engine(ap); + hpriv->start_engine(ap); DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class); @@ -603,6 +603,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, { struct ata_port *ap = link->ap; struct ahci_port_priv *pp = ap->private_data; + struct ahci_host_priv *hpriv = ap->host->private_data; u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; struct ata_taskfile tf; bool online; @@ -618,7 +619,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), deadline, &online, NULL); - ahci_start_engine(ap); + hpriv->start_engine(ap); /* The pseudo configuration device on SIMG4726 attached to * ASUS P5W-DH Deluxe doesn't send signature FIS after @@ -1165,13 +1166,13 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host) static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, struct ahci_host_priv *hpriv) { - int rc, nvec; + int nvec; if (hpriv->flags & AHCI_HFLAG_NO_MSI) goto intx; - rc = pci_msi_vec_count(pdev); - if (rc < 0) + nvec = pci_msi_vec_count(pdev); + if (nvec < 0) goto intx; /* @@ -1179,21 +1180,19 @@ static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, * Message mode could be enforced. In this case assume that advantage * of multipe MSIs is negated and use single MSI mode instead. */ - if (rc < n_ports) + if (nvec < n_ports) goto single_msi; - nvec = rc; - rc = pci_enable_msi_block(pdev, nvec); - if (rc < 0) - goto intx; - else if (rc > 0) + nvec = pci_enable_msi_range(pdev, nvec, nvec); + if (nvec == -ENOSPC) goto single_msi; + else if (nvec < 0) + goto intx; return nvec; single_msi: - rc = pci_enable_msi(pdev); - if (rc) + if (pci_enable_msi(pdev)) goto intx; return 1; |