1 files changed, 8 insertions, 49 deletions

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 7d969c911731..669d224d30ca 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -636,71 +636,30 @@ static struct scsi_host_template it821x_sht = {
 };
 
 static struct ata_port_operations it821x_smart_port_ops = {
-        .set_mode       = it821x_smart_set_mode,
-        .tf_load        = ata_tf_load,
-        .tf_read        = ata_tf_read,
-        .mode_filter    = ata_pci_default_filter,
+        .inherits       = &ata_bmdma_port_ops,
 
-        .check_status   = ata_check_status,
         .check_atapi_dma= it821x_check_atapi_dma,
-        .exec_command   = ata_exec_command,
-        .dev_select     = ata_std_dev_select,
-        .dev_config     = it821x_dev_config,
-
-        .freeze         = ata_bmdma_freeze,
-        .thaw           = ata_bmdma_thaw,
-        .error_handler  = ata_bmdma_error_handler,
-        .post_internal_cmd = ata_bmdma_post_internal_cmd,
-        .cable_detect   = it821x_ident_hack,
-
-        .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       = it821x_smart_qc_issue_prot,
 
-        .data_xfer      = ata_data_xfer,
-
-        .irq_handler    = ata_interrupt,
-        .irq_clear      = ata_bmdma_irq_clear,
-        .irq_on         = ata_irq_on,
+        .cable_detect   = it821x_ident_hack,
+        .set_mode       = it821x_smart_set_mode,
+        .dev_config     = it821x_dev_config,
 
         .port_start     = it821x_port_start,
 };
 
 static struct ata_port_operations it821x_passthru_port_ops = {
-        .set_piomode    = it821x_passthru_set_piomode,
-        .set_dmamode    = it821x_passthru_set_dmamode,
-        .mode_filter    = ata_pci_default_filter,
+        .inherits       = &ata_bmdma_port_ops,
 
-        .tf_load        = ata_tf_load,
-        .tf_read        = ata_tf_read,
-        .check_status   = ata_check_status,
-        .exec_command   = ata_exec_command,
         .check_atapi_dma= it821x_check_atapi_dma,
         .dev_select     = it821x_passthru_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_unknown,
-
-        .bmdma_setup    = ata_bmdma_setup,
         .bmdma_start    = it821x_passthru_bmdma_start,
         .bmdma_stop     = it821x_passthru_bmdma_stop,
-        .bmdma_status   = ata_bmdma_status,
-
-        .qc_prep        = ata_qc_prep,
         .qc_issue       = it821x_passthru_qc_issue_prot,
 
-        .data_xfer      = ata_data_xfer,
-
-        .irq_clear      = ata_bmdma_irq_clear,
-        .irq_handler    = ata_interrupt,
-        .irq_on         = ata_irq_on,
+        .cable_detect   = ata_cable_unknown,
+        .set_piomode    = it821x_passthru_set_piomode,
+        .set_dmamode    = it821x_passthru_set_dmamode,
 
         .port_start     = it821x_port_start,
 };