[ARM] remove duplicate #includes

[linux-2.6-omap-h63xx.git] / drivers / scsi / sata_mv.c

diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index ab7432a5778e278a7ece69777d253911b365646e..6fddf17a3b70788f5335d37b986cdd2c721179d8 100644 (file)
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -86,7 +86,8 @@ enum {
        MV_FLAG_DUAL_HC         = (1 << 30),  /* two SATA Host Controllers */
        MV_FLAG_IRQ_COALESCE    = (1 << 29),  /* IRQ coalescing capability */
        MV_COMMON_FLAGS         = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                  ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO),
+                                  ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+                                  ATA_FLAG_NO_ATAPI),
        MV_6XXX_FLAGS           = MV_FLAG_IRQ_COALESCE,
 
        CRQB_FLAG_READ          = (1 << 0),
@@ -373,7 +374,6 @@ static struct scsi_host_template mv_sht = {
        .dma_boundary           = MV_DMA_BOUNDARY,
        .slave_configure        = ata_scsi_slave_config,
        .bios_param             = ata_std_bios_param,
-       .ordered_flush          = 1,
 };
 
 static const struct ata_port_operations mv5_ops = {
@@ -430,7 +430,7 @@ static const struct ata_port_operations mv6_ops = {
        .host_stop              = mv_host_stop,
 };
 
-static struct ata_port_info mv_port_info[] = {
+static const struct ata_port_info mv_port_info[] = {
        {  /* chip_504x */
                .sht            = &mv_sht,
                .host_flags     = MV_COMMON_FLAGS,
@@ -509,6 +509,12 @@ static const struct mv_hw_ops mv6xxx_ops = {
        .reset_bus              = mv_reset_pci_bus,
 };
 
+/*
+ * module options
+ */
+static int msi;              /* Use PCI msi; either zero (off, default) or non-zero */
+
+
 /*
  * Functions
  */
@@ -1242,8 +1248,10 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
                                VPRINTK("port %u IRQ found for qc, "
                                        "ata_status 0x%x\n", port,ata_status);
                                /* mark qc status appropriately */
-                               if (!(qc->tf.ctl & ATA_NIEN))
-                                       ata_qc_complete(qc, err_mask);
+                               if (!(qc->tf.ctl & ATA_NIEN)) {
+                                       qc->err_mask |= err_mask;
+                                       ata_qc_complete(qc);
+                               }
                        }
                }
        }
@@ -1864,7 +1872,8 @@ static void mv_eng_timeout(struct ata_port *ap)
                 */
                spin_lock_irqsave(&ap->host_set->lock, flags);
                qc->scsidone = scsi_finish_command;
-               ata_qc_complete(qc, AC_ERR_OTHER);
+               qc->err_mask |= AC_ERR_OTHER;
+               ata_qc_complete(qc);
                spin_unlock_irqrestore(&ap->host_set->lock, flags);
        }
 }
@@ -2188,7 +2197,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        }
 
        /* Enable interrupts */
-       if (pci_enable_msi(pdev) == 0) {
+       if (msi && pci_enable_msi(pdev) == 0) {
                hpriv->hp_flags |= MV_HP_FLAG_MSI;
        } else {
                pci_intx(pdev, 1);
@@ -2243,5 +2252,8 @@ MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);
 
+module_param(msi, int, 0444);
+MODULE_PARM_DESC(msi, "Enable use of PCI MSI (0=off, 1=on)");
+
 module_init(mv_init);
 module_exit(mv_exit);