diff options
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r-- | drivers/ata/libahci.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 7adcf3caabd0..965842a08743 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -560,6 +560,9 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv) if (!hpriv->start_engine) hpriv->start_engine = ahci_start_engine; + if (!hpriv->stop_engine) + hpriv->stop_engine = ahci_stop_engine; + if (!hpriv->irq_handler) hpriv->irq_handler = ahci_single_level_irq_intr; } @@ -897,9 +900,10 @@ static void ahci_start_port(struct ata_port *ap) static int ahci_deinit_port(struct ata_port *ap, const char **emsg) { int rc; + struct ahci_host_priv *hpriv = ap->host->private_data; /* disable DMA */ - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) { *emsg = "failed to stop engine"; return rc; @@ -1310,7 +1314,7 @@ int ahci_kick_engine(struct ata_port *ap) int busy, rc; /* stop engine */ - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) goto out_restart; @@ -1549,7 +1553,7 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class, DPRINTK("ENTER\n"); - ahci_stop_engine(ap); + hpriv->stop_engine(ap); /* clear D2H reception area to properly wait for D2H FIS */ ata_tf_init(link->device, &tf); @@ -1645,7 +1649,7 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc) * Fill in command table information. First, the header, * a SATA Register - Host to Device command FIS. */ - cmd_tbl = pp->cmd_tbl + qc->tag * AHCI_CMD_TBL_SZ; + cmd_tbl = pp->cmd_tbl + qc->hw_tag * AHCI_CMD_TBL_SZ; ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, cmd_tbl); if (is_atapi) { @@ -1666,7 +1670,7 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc) if (is_atapi) opts |= AHCI_CMD_ATAPI | AHCI_CMD_PREFETCH; - ahci_fill_cmd_slot(pp, qc->tag, opts); + ahci_fill_cmd_slot(pp, qc->hw_tag, opts); } static void ahci_fbs_dec_intr(struct ata_port *ap) @@ -2002,7 +2006,7 @@ unsigned int ahci_qc_issue(struct ata_queued_cmd *qc) pp->active_link = qc->dev->link; if (ata_is_ncq(qc->tf.protocol)) - writel(1 << qc->tag, port_mmio + PORT_SCR_ACT); + writel(1 << qc->hw_tag, port_mmio + PORT_SCR_ACT); if (pp->fbs_enabled && pp->fbs_last_dev != qc->dev->link->pmp) { u32 fbs = readl(port_mmio + PORT_FBS); @@ -2012,7 +2016,7 @@ unsigned int ahci_qc_issue(struct ata_queued_cmd *qc) pp->fbs_last_dev = qc->dev->link->pmp; } - writel(1 << qc->tag, port_mmio + PORT_CMD_ISSUE); + writel(1 << qc->hw_tag, port_mmio + PORT_CMD_ISSUE); ahci_sw_activity(qc->dev->link); @@ -2075,14 +2079,14 @@ void ahci_error_handler(struct ata_port *ap) if (!(ap->pflags & ATA_PFLAG_FROZEN)) { /* restart engine */ - ahci_stop_engine(ap); + hpriv->stop_engine(ap); hpriv->start_engine(ap); } sata_pmp_error_handler(ap); if (!ata_dev_enabled(ap->link.device)) - ahci_stop_engine(ap); + hpriv->stop_engine(ap); } EXPORT_SYMBOL_GPL(ahci_error_handler); @@ -2129,7 +2133,7 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) return; /* set DITO, MDAT, DETO and enable DevSlp, need to stop engine first */ - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) return; @@ -2189,7 +2193,7 @@ static void ahci_enable_fbs(struct ata_port *ap) return; } - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) return; @@ -2222,7 +2226,7 @@ static void ahci_disable_fbs(struct ata_port *ap) return; } - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) return; |