libata: rename SFF functions

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

diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 80509be49e7acb0b18cb3c2c94e54aa42e55843e..78738fb4223b666078fc5ac1e0344b13d937d2d7 100644 (file)
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -22,7 +22,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "pata_atiixp"
-#define DRV_VERSION "0.4.5"
+#define DRV_VERSION "0.4.6"
 
 enum {
        ATIIXP_IDE_PIO_TIMING   = 0x40,
@@ -33,8 +33,9 @@ enum {
        ATIIXP_IDE_UDMA_MODE    = 0x56
 };
 
-static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+       struct ata_port *ap = link->ap;
        static const struct pci_bits atiixp_enable_bits[] = {
                { 0x48, 1, 0x01, 0x00 },
                { 0x48, 1, 0x08, 0x00 }
@@ -44,12 +45,7 @@ static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline)
        if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
                return -ENOENT;
 
-       return ata_std_prereset(ap, deadline);
-}
-
-static void atiixp_error_handler(struct ata_port *ap)
-{
-       ata_bmdma_drive_eh(ap, atiixp_pre_reset, ata_std_softreset, NULL,   ata_std_postreset);
+       return ata_sff_prereset(link, deadline);
 }
 
 static int atiixp_cable_detect(struct ata_port *ap)
@@ -172,6 +168,9 @@ static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev)
  *
  *     When DMA begins we need to ensure that the UDMA control
  *     register for the channel is correctly set.
+ *
+ *     Note: The host lock held by the libata layer protects
+ *     us from two channels both trying to set DMA bits at once
  */
 
 static void atiixp_bmdma_start(struct ata_queued_cmd *qc)
@@ -198,6 +197,9 @@ static void atiixp_bmdma_start(struct ata_queued_cmd *qc)
  *
  *     DMA has completed. Clear the UDMA flag as the next operations will
  *     be PIO ones not UDMA data transfer.
+ *
+ *     Note: The host lock held by the libata layer protects
+ *     us from two channels both trying to set DMA bits at once
  */
 
 static void atiixp_bmdma_stop(struct ata_queued_cmd *qc)
@@ -214,62 +216,26 @@ static void atiixp_bmdma_stop(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template atiixp_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),
+       .sg_tablesize           = LIBATA_DUMB_MAX_PRD,
 };
 
 static struct ata_port_operations atiixp_port_ops = {
-       .port_disable   = ata_port_disable,
-       .set_piomode    = atiixp_set_piomode,
-       .set_dmamode    = atiixp_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  = atiixp_error_handler,
-       .post_internal_cmd = ata_bmdma_post_internal_cmd,
-       .cable_detect   = atiixp_cable_detect,
+       .inherits       = &ata_bmdma_port_ops,
 
-       .bmdma_setup    = ata_bmdma_setup,
+       .qc_prep        = ata_sff_dumb_qc_prep,
        .bmdma_start    = atiixp_bmdma_start,
        .bmdma_stop     = atiixp_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,
-       .irq_ack        = ata_irq_ack,
 
-       .port_start     = ata_port_start,
+       .cable_detect   = atiixp_cable_detect,
+       .set_piomode    = atiixp_set_piomode,
+       .set_dmamode    = atiixp_set_dmamode,
+       .prereset       = atiixp_pre_reset,
 };
 
 static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
        static const struct ata_port_info info = {
-               .sht = &atiixp_sht,
                .flags = ATA_FLAG_SLAVE_POSS,
                .pio_mask = 0x1f,
                .mwdma_mask = 0x06,     /* No MWDMA0 support */
@@ -277,7 +243,7 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
                .port_ops = &atiixp_port_ops
        };
        const struct ata_port_info *ppi[] = { &info, NULL };
-       return ata_pci_init_one(dev, ppi);
+       return ata_pci_sff_init_one(dev, ppi, &atiixp_sht, NULL);
 }
 
 static const struct pci_device_id atiixp[] = {