1 files changed, 10 insertions, 86 deletions

diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 6aea05cc0940..1ac8ecfb97e2 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -269,103 +269,27 @@ static struct scsi_host_template cmd64x_sht = {
         ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static struct ata_port_operations cmd64x_port_ops = {
+static const struct ata_port_operations cmd64x_base_ops = {
+        .inherits       = &ata_bmdma_port_ops,
         .set_piomode    = cmd64x_set_piomode,
         .set_dmamode    = cmd64x_set_dmamode,
-        .mode_filter    = ata_pci_default_filter,
-        .tf_load        = ata_tf_load,
-        .tf_read        = ata_tf_read,
-        .check_status   = ata_check_status,
-        .exec_command   = ata_exec_command,
-        .dev_select     = ata_std_dev_select,
-
-        .freeze         = ata_bmdma_freeze,
-        .thaw           = ata_bmdma_thaw,
-        .error_handler  = ata_bmdma_error_handler,
-        .post_internal_cmd = ata_bmdma_post_internal_cmd,
-        .cable_detect   = ata_cable_40wire,
-
-        .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,
-
-        .data_xfer      = ata_data_xfer,
-
-        .irq_handler    = ata_interrupt,
-        .irq_clear      = ata_bmdma_irq_clear,
-        .irq_on         = ata_irq_on,
-
-        .port_start     = ata_sff_port_start,
 };
 
-static struct ata_port_operations cmd646r1_port_ops = {
-        .set_piomode    = cmd64x_set_piomode,
-        .set_dmamode    = cmd64x_set_dmamode,
-        .mode_filter    = ata_pci_default_filter,
-        .tf_load        = ata_tf_load,
-        .tf_read        = ata_tf_read,
-        .check_status   = ata_check_status,
-        .exec_command   = ata_exec_command,
-        .dev_select     = ata_std_dev_select,
-
-        .freeze         = ata_bmdma_freeze,
-        .thaw           = ata_bmdma_thaw,
-        .error_handler  = ata_bmdma_error_handler,
-        .post_internal_cmd = ata_bmdma_post_internal_cmd,
+static struct ata_port_operations cmd64x_port_ops = {
+        .inherits       = &cmd64x_base_ops,
         .cable_detect   = ata_cable_40wire,
+};
 
-        .bmdma_setup    = ata_bmdma_setup,
-        .bmdma_start    = ata_bmdma_start,
+static struct ata_port_operations cmd646r1_port_ops = {
+        .inherits       = &cmd64x_base_ops,
         .bmdma_stop     = cmd646r1_bmdma_stop,
-        .bmdma_status   = ata_bmdma_status,
-
-        .qc_prep        = ata_qc_prep,
-        .qc_issue       = ata_qc_issue_prot,
-
-        .data_xfer      = ata_data_xfer,
-
-        .irq_handler    = ata_interrupt,
-        .irq_clear      = ata_bmdma_irq_clear,
-        .irq_on         = ata_irq_on,
-
-        .port_start     = ata_sff_port_start,
+        .cable_detect   = ata_cable_40wire,
 };
 
 static struct ata_port_operations cmd648_port_ops = {
-        .set_piomode    = cmd64x_set_piomode,
-        .set_dmamode    = cmd64x_set_dmamode,
-        .mode_filter    = ata_pci_default_filter,
-        .tf_load        = ata_tf_load,
-        .tf_read        = ata_tf_read,
-        .check_status   = ata_check_status,
-        .exec_command   = ata_exec_command,
-        .dev_select     = ata_std_dev_select,
-
-        .freeze         = ata_bmdma_freeze,
-        .thaw           = ata_bmdma_thaw,
-        .error_handler  = ata_bmdma_error_handler,
-        .post_internal_cmd = ata_bmdma_post_internal_cmd,
-        .cable_detect   = cmd648_cable_detect,
-
-        .bmdma_setup    = ata_bmdma_setup,
-        .bmdma_start    = ata_bmdma_start,
+        .inherits       = &cmd64x_base_ops,
         .bmdma_stop     = cmd648_bmdma_stop,
-        .bmdma_status   = ata_bmdma_status,
-
-        .qc_prep        = ata_qc_prep,
-        .qc_issue       = ata_qc_issue_prot,
-
-        .data_xfer      = ata_data_xfer,
-
-        .irq_handler    = ata_interrupt,
-        .irq_clear      = ata_bmdma_irq_clear,
-        .irq_on         = ata_irq_on,
-
-        .port_start     = ata_sff_port_start,
+        .cable_detect   = cmd648_cable_detect,
 };
 
 static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)