diff options
Diffstat (limited to 'drivers/ata/sata_mv.c')
-rw-r--r-- | drivers/ata/sata_mv.c | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 080b836..04b5717 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1716,14 +1716,16 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc) VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n", hc, relevant, hc_irq_cause); - for (port = port0; port < port0 + last_port; port++) { + for (port = port0; port < last_port; port++) { struct ata_port *ap = host->ports[port]; - struct mv_port_priv *pp = ap->private_data; + struct mv_port_priv *pp; int have_err_bits, hard_port, shift; if ((!ap) || (ap->flags & ATA_FLAG_DISABLED)) continue; + pp = ap->private_data; + shift = port << 1; /* (port * 2) */ if (port >= MV_PORTS_PER_HC) { shift++; /* skip bit 8 in the HC Main IRQ reg */ @@ -2879,6 +2881,26 @@ done: return rc; } +static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) +{ + hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, + MV_CRQB_Q_SZ, 0); + if (!hpriv->crqb_pool) + return -ENOMEM; + + hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, + MV_CRPB_Q_SZ, 0); + if (!hpriv->crpb_pool) + return -ENOMEM; + + hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, + MV_SG_TBL_SZ, 0); + if (!hpriv->sg_tbl_pool) + return -ENOMEM; + + return 0; +} + /** * mv_platform_probe - handle a positive probe of an soc Marvell * host @@ -2932,6 +2954,10 @@ static int mv_platform_probe(struct platform_device *pdev) hpriv->base = ioremap(res->start, res->end - res->start + 1); hpriv->base -= MV_SATAHC0_REG_BASE; + rc = mv_create_dma_pools(hpriv, &pdev->dev); + if (rc) + return rc; + /* initialize adapter */ rc = mv_init_host(host, chip_soc); if (rc) @@ -3068,26 +3094,6 @@ static void mv_print_info(struct ata_host *host) scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); } -static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) -{ - hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, - MV_CRQB_Q_SZ, 0); - if (!hpriv->crqb_pool) - return -ENOMEM; - - hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, - MV_CRPB_Q_SZ, 0); - if (!hpriv->crpb_pool) - return -ENOMEM; - - hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, - MV_SG_TBL_SZ, 0); - if (!hpriv->sg_tbl_pool) - return -ENOMEM; - - return 0; -} - /** * mv_pci_init_one - handle a positive probe of a PCI Marvell host * @pdev: PCI device found |