5 files changed, 16 insertions, 10 deletions

diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 379e87089764..72ddba98f8fb 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -2173,9 +2173,12 @@ ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev)
         if (unlikely(!ata_dev_present(dev)))
                 return NULL;
 
-        if (!atapi_enabled) {
-                if (unlikely(dev->class == ATA_DEV_ATAPI))
+        if (!atapi_enabled || (ap->flags & ATA_FLAG_NO_ATAPI)) {
+                if (unlikely(dev->class == ATA_DEV_ATAPI)) {
+                        printk(KERN_WARNING "ata%u(%u): WARNING: ATAPI is %s, device ignored.\n",
+                               ap->id, dev->devno, atapi_enabled ? "not supported with this driver" : "disabled");
                         return NULL;
+                }
         }
 
         return dev;
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index ab7432a5778e..9321cdf45680 100644
--- 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),
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 8a8e3e3ef0ed..2691625f9bce 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -70,6 +70,9 @@ enum {
         PDC_HAS_PATA            = (1 << 1), /* PDC20375 has PATA */
 
         PDC_RESET               = (1 << 11), /* HDMA reset */
+
+        PDC_COMMON_FLAGS        = ATA_FLAG_NO_LEGACY | ATA_FLAG_SRST |
+                                  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI,
 };
 
 
@@ -162,8 +165,7 @@ static struct ata_port_info pdc_port_info[] = {
         /* board_2037x */
         {
                 .sht            = &pdc_ata_sht,
-                .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                  ATA_FLAG_SRST | ATA_FLAG_MMIO,
+                .host_flags     = PDC_COMMON_FLAGS | ATA_FLAG_SATA,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .mwdma_mask     = 0x07, /* mwdma0-2 */
                 .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
@@ -173,8 +175,7 @@ static struct ata_port_info pdc_port_info[] = {
         /* board_20319 */
         {
                 .sht            = &pdc_ata_sht,
-                .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                  ATA_FLAG_SRST | ATA_FLAG_MMIO,
+                .host_flags     = PDC_COMMON_FLAGS | ATA_FLAG_SATA,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .mwdma_mask     = 0x07, /* mwdma0-2 */
                 .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
@@ -184,8 +185,7 @@ static struct ata_port_info pdc_port_info[] = {
         /* board_20619 */
         {
                 .sht            = &pdc_ata_sht,
-                .host_flags     = ATA_FLAG_NO_LEGACY | ATA_FLAG_SRST |
-                                  ATA_FLAG_MMIO | ATA_FLAG_SLAVE_POSS,
+                .host_flags     = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .mwdma_mask     = 0x07, /* mwdma0-2 */
                 .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index dcc3ad9a9d6e..ac7b0d819ebc 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -220,7 +220,8 @@ static struct ata_port_info pdc_port_info[] = {
         {
                 .sht            = &pdc_sata_sht,
                 .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                  ATA_FLAG_SRST | ATA_FLAG_MMIO,
+                                  ATA_FLAG_SRST | ATA_FLAG_MMIO |
+                                  ATA_FLAG_NO_ATAPI,
                 .pio_mask       = 0x1f, /* pio0-4 */
                 .mwdma_mask     = 0x07, /* mwdma0-2 */
                 .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index f2dbb684ce9e..41ea7dbc1755 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -122,6 +122,7 @@ enum {
         ATA_FLAG_NOINTR         = (1 << 9), /* FIXME: Remove this once
                                              * proper HSM is in place. */
         ATA_FLAG_DEBUGMSG       = (1 << 10),
+        ATA_FLAG_NO_ATAPI       = (1 << 11), /* No ATAPI support */
 
         ATA_QCFLAG_ACTIVE       = (1 << 1), /* cmd not yet ack'd to scsi lyer */
         ATA_QCFLAG_SG           = (1 << 3), /* have s/g table? */