Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[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 b2bf16a9bf4bffd094164a852a39295eb0fbfc10..2770005324b4bac76781154ffe6543ecda049a82 100644 (file)
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -374,7 +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 = {
@@ -510,6 +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
  */
@@ -992,6 +997,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
        case ATA_CMD_READ_EXT:
        case ATA_CMD_WRITE:
        case ATA_CMD_WRITE_EXT:
+       case ATA_CMD_WRITE_FUA_EXT:
                mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0);
                break;
 #ifdef LIBATA_NCQ              /* FIXME: remove this line when NCQ added */
@@ -2192,7 +2198,7 @@ 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);
@@ -2247,5 +2253,8 @@ 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);