libata: implement and use ops inheritance

[deliverable/linux.git] / drivers / ata / pata_acpi.c

diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index 187545c0898a4d93e3d489bd0be34c0367d09c6a..35ad488db6ed0af9c5d3c5beb74edfce5760ba4d 100644 (file)
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -235,39 +235,14 @@ static struct scsi_host_template pacpi_sht = {
        ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations pacpi_ops = {
+static struct ata_port_operations pacpi_ops = {
+       .inherits               = &ata_bmdma_port_ops,
+       .qc_issue               = pacpi_qc_issue_prot,
+       .cable_detect           = pacpi_cable_detect,
+       .mode_filter            = pacpi_mode_filter,
        .set_piomode            = pacpi_set_piomode,
        .set_dmamode            = pacpi_set_dmamode,
-       .mode_filter            = pacpi_mode_filter,
-
-       /* Task file is PCI ATA format, use helpers */
-       .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          = pacpi_error_handler,
-       .post_internal_cmd      = ata_bmdma_post_internal_cmd,
-       .cable_detect           = pacpi_cable_detect,
-
-       /* BMDMA handling is PCI ATA format, use helpers */
-       .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               = pacpi_qc_issue_prot,
-       .data_xfer              = ata_data_xfer,
-
-       /* Timeout handling */
-       .irq_handler            = ata_interrupt,
-       .irq_clear              = ata_bmdma_irq_clear,
-       .irq_on                 = ata_irq_on,
-
-       /* Generic PATA PCI ATA helpers */
        .port_start             = pacpi_port_start,
 };