1 files changed, 18 insertions, 7 deletions

diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 27d658704cf9..6d0c4f18e652 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -221,14 +221,21 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance,
 
                         ap = host_set->ports[i];
 
-                        if (ap && !(ap->flags &
-                                    (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) {
+                        if (is_vsc_sata_int_err(i, int_status)) {
+                                u32 err_status;
+                                printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__);
+                                err_status = ap ? vsc_sata_scr_read(ap, SCR_ERROR) : 0;
+                                vsc_sata_scr_write(ap, SCR_ERROR, err_status);
+                                handled++;
+                        }
+
+                        if (ap && !(ap->flags & ATA_FLAG_DISABLED)) {
                                 struct ata_queued_cmd *qc;
 
                                 qc = ata_qc_from_tag(ap, ap->active_tag);
-                                if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
+                                if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))
                                         handled += ata_host_intr(ap, qc);
-                                } else if (is_vsc_sata_int_err(i, int_status)) {
+                                else if (is_vsc_sata_int_err(i, int_status)) {
                                         /*
                                          * On some chips (i.e. Intel 31244), an error
                                          * interrupt will sneak in at initialization
@@ -272,6 +279,7 @@ static struct scsi_host_template vsc_sata_sht = {
         .proc_name              = DRV_NAME,
         .dma_boundary           = ATA_DMA_BOUNDARY,
         .slave_configure        = ata_scsi_slave_config,
+        .slave_destroy          = ata_scsi_slave_destroy,
         .bios_param             = ata_std_bios_param,
 };
 
@@ -283,14 +291,17 @@ static const struct ata_port_operations vsc_sata_ops = {
         .exec_command           = ata_exec_command,
         .check_status           = ata_check_status,
         .dev_select             = ata_std_dev_select,
-        .phy_reset              = sata_phy_reset,
         .bmdma_setup            = ata_bmdma_setup,
         .bmdma_start            = ata_bmdma_start,
         .bmdma_stop             = ata_bmdma_stop,
         .bmdma_status           = ata_bmdma_status,
         .qc_prep                = ata_qc_prep,
         .qc_issue               = ata_qc_issue_prot,
-        .eng_timeout            = ata_eng_timeout,
+        .data_xfer              = ata_pio_data_xfer,
+        .freeze                 = ata_bmdma_freeze,
+        .thaw                   = ata_bmdma_thaw,
+        .error_handler          = ata_bmdma_error_handler,
+        .post_internal_cmd      = ata_bmdma_post_internal_cmd,
         .irq_handler            = vsc_sata_interrupt,
         .irq_clear              = ata_bmdma_irq_clear,
         .scr_read               = vsc_sata_scr_read,
@@ -385,7 +396,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
 
         probe_ent->sht = &vsc_sata_sht;
         probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                ATA_FLAG_MMIO | ATA_FLAG_SATA_RESET;
+                                ATA_FLAG_MMIO;
         probe_ent->port_ops = &vsc_sata_ops;
         probe_ent->n_ports = 4;
         probe_ent->irq = pdev->irq;