Merge branch 'powerpc-next' of master.kernel.org:/pub/scm/linux/kernel/git/galak...

[sfrench/cifs-2.6.git] / drivers / ata / pata_pdc2027x.c

diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 511c89b9bae811bd9b9cc03843316db696bf0a58..0e1c2c1134d34b10dfc50d85d27c3136c948245a 100644 (file)
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -63,7 +63,7 @@ enum {
 };
 
 static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
-static void pdc2027x_error_handler(struct ata_port *ap);
+static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline);
 static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev);
 static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static int pdc2027x_check_atapi_dma(struct ata_queued_cmd *qc);
@@ -129,84 +129,22 @@ static struct pci_driver pdc2027x_pci_driver = {
 };
 
 static struct scsi_host_template pdc2027x_sht = {
-       .module                 = THIS_MODULE,
-       .name                   = DRV_NAME,
-       .ioctl                  = ata_scsi_ioctl,
-       .queuecommand           = ata_scsi_queuecmd,
-       .can_queue              = ATA_DEF_QUEUE,
-       .this_id                = ATA_SHT_THIS_ID,
-       .sg_tablesize           = LIBATA_MAX_PRD,
-       .cmd_per_lun            = ATA_SHT_CMD_PER_LUN,
-       .emulated               = ATA_SHT_EMULATED,
-       .use_clustering         = ATA_SHT_USE_CLUSTERING,
-       .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,
+       ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations pdc2027x_pata100_ops = {
-       .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,
-
+       .inherits               = &ata_bmdma_port_ops,
        .check_atapi_dma        = pdc2027x_check_atapi_dma,
-       .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,
-
-       .freeze                 = ata_bmdma_freeze,
-       .thaw                   = ata_bmdma_thaw,
-       .error_handler          = pdc2027x_error_handler,
-       .post_internal_cmd      = ata_bmdma_post_internal_cmd,
        .cable_detect           = pdc2027x_cable_detect,
-
-       .irq_clear              = ata_bmdma_irq_clear,
-       .irq_on                 = ata_irq_on,
-
-       .port_start             = ata_sff_port_start,
+       .prereset               = pdc2027x_prereset,
 };
 
 static struct ata_port_operations pdc2027x_pata133_ops = {
+       .inherits               = &pdc2027x_pata100_ops,
+       .mode_filter            = pdc2027x_mode_filter,
        .set_piomode            = pdc2027x_set_piomode,
        .set_dmamode            = pdc2027x_set_dmamode,
        .set_mode               = pdc2027x_set_mode,
-       .mode_filter            = pdc2027x_mode_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,
-
-       .check_atapi_dma        = pdc2027x_check_atapi_dma,
-       .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,
-
-       .freeze                 = ata_bmdma_freeze,
-       .thaw                   = ata_bmdma_thaw,
-       .error_handler          = pdc2027x_error_handler,
-       .post_internal_cmd      = ata_bmdma_post_internal_cmd,
-       .cable_detect           = pdc2027x_cable_detect,
-
-       .irq_clear              = ata_bmdma_irq_clear,
-       .irq_on                 = ata_irq_on,
-
-       .port_start             = ata_sff_port_start,
 };
 
 static struct ata_port_info pdc2027x_port_info[] = {
@@ -310,22 +248,7 @@ static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline)
        /* Check whether port enabled */
        if (!pdc2027x_port_enabled(link->ap))
                return -ENOENT;
-       return ata_std_prereset(link, deadline);
-}
-
-/**
- *     pdc2027x_error_handler - Perform reset on PATA port and classify
- *     @ap: Port to reset
- *
- *     Reset PATA phy and classify attached devices.
- *
- *     LOCKING:
- *     None (inherited from caller).
- */
-
-static void pdc2027x_error_handler(struct ata_port *ap)
-{
-       ata_bmdma_drive_eh(ap, pdc2027x_prereset, ata_std_softreset, NULL, ata_std_postreset);
+       return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -342,7 +265,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long
        struct ata_device *pair = ata_dev_pair(adev);
 
        if (adev->class != ATA_DEV_ATA || adev->devno == 0 || pair == NULL)
-               return ata_pci_default_filter(adev, mask);
+               return ata_bmdma_mode_filter(adev, mask);
 
        /* Check for slave of a Maxtor at UDMA6 */
        ata_id_c_string(pair->id, model_num, ATA_ID_PROD,
@@ -351,7 +274,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long
        if (strstr(model_num, "Maxtor") == NULL && pair->dma_mode == XFER_UDMA_6)
                mask &= ~ (1 << (6 + ATA_SHIFT_UDMA));
 
-       return ata_pci_default_filter(adev, mask);
+       return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -836,8 +759,8 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
                return -EIO;
 
        pci_set_master(pdev);
-       return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-                                &pdc2027x_sht);
+       return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+                                IRQF_SHARED, &pdc2027x_sht);
 }
 
 /**