ide: turn selectproc() method into dev_select() method (take 5)

Turn selectproc() method into dev_select() method by teaching it to write to the
device register and moving it from 'struct ide_port_ops' to 'struct ide_tp_ops'.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: benh@kernel.crashing.org
Cc: petkovbb@gmail.com
[bart: add ->dev_select to at91_ide.c and tx4939.c (__BIG_ENDIAN case)]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

16 files changed, 136 insertions, 45 deletions

diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
index 04b39ff02d76..8eda552326e9 100644
--- a/drivers/ide/at91_ide.c
+++ b/drivers/ide/at91_ide.c
@@ -283,6 +283,7 @@ static const struct ide_tp_ops at91_ide_tp_ops = {
         .read_altstatus = ide_read_altstatus,
         .write_devctl   = ide_write_devctl,
 
+        .dev_select     = ide_dev_select,
         .tf_load        = at91_ide_tf_load,
         .tf_read        = at91_ide_tf_read,
 
diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index 2ca10d533dad..46013644c965 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -469,6 +469,7 @@ static const struct ide_tp_ops au1xxx_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = ide_tf_load,
         .tf_read                = ide_tf_read,
 
diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c
index 5063be85dc33..afa2af9a362b 100644
--- a/drivers/ide/falconide.c
+++ b/drivers/ide/falconide.c
@@ -91,6 +91,7 @@ static const struct ide_tp_ops falconide_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = ide_tf_load,
         .tf_read                = ide_tf_read,
 
diff --git a/drivers/ide/ht6560b.c b/drivers/ide/ht6560b.c
index c7e5c2246b79..2fb0f2965009 100644
--- a/drivers/ide/ht6560b.c
+++ b/drivers/ide/ht6560b.c
@@ -103,7 +103,7 @@
 /*
  * This routine is invoked from ide.c to prepare for access to a given drive.
  */
-static void ht6560b_selectproc (ide_drive_t *drive)
+static void ht6560b_dev_select(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
         unsigned long flags;
@@ -143,6 +143,8 @@ static void ht6560b_selectproc (ide_drive_t *drive)
 #endif
         }
         local_irq_restore(flags);
+
+        outb(drive->select | ATA_DEVICE_OBS, hwif->io_ports.device_addr);
 }
 
 /*
@@ -305,15 +307,29 @@ static int probe_ht6560b;
 module_param_named(probe, probe_ht6560b, bool, 0);
 MODULE_PARM_DESC(probe, "probe for HT6560B chipset");
 
+static const struct ide_tp_ops ht6560b_tp_ops = {
+        .exec_command           = ide_exec_command,
+        .read_status            = ide_read_status,
+        .read_altstatus         = ide_read_altstatus,
+        .write_devctl           = ide_write_devctl,
+
+        .dev_select             = ht6560b_dev_select,
+        .tf_load                = ide_tf_load,
+        .tf_read                = ide_tf_read,
+
+        .input_data             = ide_input_data,
+        .output_data            = ide_output_data,
+};
+
 static const struct ide_port_ops ht6560b_port_ops = {
         .init_dev               = ht6560b_init_dev,
         .set_pio_mode           = ht6560b_set_pio_mode,
-        .selectproc             = ht6560b_selectproc,
 };
 
 static const struct ide_port_info ht6560b_port_info __initdata = {
         .name                   = DRV_NAME,
         .chipset                = ide_ht6560b,
+        .tp_ops                 = &ht6560b_tp_ops,
         .port_ops               = &ht6560b_port_ops,
         .host_flags             = IDE_HFLAG_SERIALIZE | /* is this needed? */
                                   IDE_HFLAG_NO_DMA |
diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c
index 8541a9abd7ac..dac9a6d44963 100644
--- a/drivers/ide/ide-h8300.c
+++ b/drivers/ide/ide-h8300.c
@@ -151,6 +151,7 @@ static const struct ide_tp_ops h8300_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = h8300_tf_load,
         .tf_read                = h8300_tf_read,
 
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
index 7f77bb7db488..9cac281d82c4 100644
--- a/drivers/ide/ide-io-std.c
+++ b/drivers/ide/ide-io-std.c
@@ -73,6 +73,18 @@ void ide_write_devctl(ide_hwif_t *hwif, u8 ctl)
 }
 EXPORT_SYMBOL_GPL(ide_write_devctl);
 
+void ide_dev_select(ide_drive_t *drive)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        u8 select = drive->select | ATA_DEVICE_OBS;
+
+        if (hwif->host_flags & IDE_HFLAG_MMIO)
+                writeb(select, (void __iomem *)hwif->io_ports.device_addr);
+        else
+                outb(select, hwif->io_ports.device_addr);
+}
+EXPORT_SYMBOL_GPL(ide_dev_select);
+
 void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
 {
         ide_hwif_t *hwif = drive->hwif;
@@ -280,6 +292,7 @@ const struct ide_tp_ops default_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = ide_tf_load,
         .tf_read                = ide_tf_read,
 
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 6f363a26700d..dfb0ec317fa3 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -29,17 +29,7 @@
 
 void SELECT_DRIVE(ide_drive_t *drive)
 {
-        ide_hwif_t *hwif = drive->hwif;
-        const struct ide_port_ops *port_ops = hwif->port_ops;
-        struct ide_cmd cmd;
-
-        if (port_ops && port_ops->selectproc)
-                port_ops->selectproc(drive);
-
-        memset(&cmd, 0, sizeof(cmd));
-        cmd.tf_flags = IDE_TFLAG_OUT_DEVICE;
-
-        drive->hwif->tp_ops->tf_load(drive, &cmd);
+        drive->hwif->tp_ops->dev_select(drive);
 }
 
 void SELECT_MASK(ide_drive_t *drive, int mask)
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 9f6dff83b141..af1b421eb450 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -98,12 +98,15 @@ static void superio_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
         }
 }
 
+static void ns87415_dev_select(ide_drive_t *drive);
+
 static const struct ide_tp_ops superio_tp_ops = {
         .exec_command           = ide_exec_command,
         .read_status            = superio_read_status,
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ns87415_dev_select,
         .tf_load                = ide_tf_load,
         .tf_read                = superio_tf_read,
 
@@ -182,10 +185,12 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
         local_irq_restore(flags);
 }
 
-static void ns87415_selectproc (ide_drive_t *drive)
+static void ns87415_dev_select(ide_drive_t *drive)
 {
         ns87415_prepare_drive(drive,
                               !!(drive->dev_flags & IDE_DFLAG_USING_DMA));
+
+        outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);
 }
 
 static void ns87415_dma_start(ide_drive_t *drive)
@@ -229,7 +234,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
          * Also, leave IRQ masked during drive probing, to prevent infinite
          * interrupts from a potentially floating INTA..
          *
-         * IRQs get unmasked in selectproc when drive is first used.
+         * IRQs get unmasked in dev_select() when drive is first used.
          */
         (void) pci_read_config_dword(dev, 0x40, &ctrl);
         (void) pci_read_config_byte(dev, 0x09, &progif);
@@ -281,8 +286,18 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
         outb(0x60, hwif->dma_base + ATA_DMA_STATUS);
 }
 
-static const struct ide_port_ops ns87415_port_ops = {
-        .selectproc             = ns87415_selectproc,
+static const struct ide_tp_ops ns87415_tp_ops = {
+        .exec_command           = ide_exec_command,
+        .read_status            = ide_read_status,
+        .read_altstatus         = ide_read_altstatus,
+        .write_devctl           = ide_write_devctl,
+
+        .dev_select             = ns87415_dev_select,
+        .tf_load                = ide_tf_load,
+        .tf_read                = ide_tf_read,
+
+        .input_data             = ide_input_data,
+        .output_data            = ide_output_data,
 };
 
 static const struct ide_dma_ops ns87415_dma_ops = {
@@ -299,7 +314,7 @@ static const struct ide_dma_ops ns87415_dma_ops = {
 static const struct ide_port_info ns87415_chipset __devinitdata = {
         .name           = DRV_NAME,
         .init_hwif      = init_hwif_ns87415,
-        .port_ops       = &ns87415_port_ops,
+        .tp_ops         = &ns87415_tp_ops,
         .dma_ops        = &ns87415_dma_ops,
         .host_flags     = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
                           IDE_HFLAG_NO_ATAPI_DMA,
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 7aa45ea37eeb..24ce1f805cd7 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -404,8 +404,6 @@ kauai_lookup_timing(struct kauai_timing* table, int cycle_time)
 #define IDE_WAKEUP_DELAY        (1*HZ)
 
 static int pmac_ide_init_dma(ide_hwif_t *, const struct ide_port_info *);
-static void pmac_ide_selectproc(ide_drive_t *drive);
-static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
 
 #define PMAC_IDE_REG(x) \
         ((void __iomem *)((drive)->hwif->io_ports.data_addr + (x)))
@@ -415,8 +413,7 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
  * timing register when selecting that unit. This version is for
  * ASICs with a single timing register
  */
-static void
-pmac_ide_selectproc(ide_drive_t *drive)
+static void pmac_ide_apply_timings(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
         pmac_ide_hwif_t *pmif =
@@ -434,8 +431,7 @@ pmac_ide_selectproc(ide_drive_t *drive)
  * timing register when selecting that unit. This version is for
  * ASICs with a dual timing register (Kauai)
  */
-static void
-pmac_ide_kauai_selectproc(ide_drive_t *drive)
+static void pmac_ide_kauai_apply_timings(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
         pmac_ide_hwif_t *pmif =
@@ -464,9 +460,25 @@ pmac_ide_do_update_timings(ide_drive_t *drive)
         if (pmif->kind == controller_sh_ata6 ||
             pmif->kind == controller_un_ata6 ||
             pmif->kind == controller_k2_ata6)
-                pmac_ide_kauai_selectproc(drive);
+                pmac_ide_kauai_apply_timings(drive);
         else
-                pmac_ide_selectproc(drive);
+                pmac_ide_apply_timings(drive);
+}
+
+static void pmac_dev_select(ide_drive_t *drive)
+{
+        pmac_ide_apply_timings(drive);
+
+        writeb(drive->select | ATA_DEVICE_OBS,
+               (void __iomem *)drive->hwif->io_ports.device_addr);
+}
+
+static void pmac_kauai_dev_select(ide_drive_t *drive)
+{
+        pmac_ide_kauai_apply_timings(drive);
+
+        writeb(drive->select | ATA_DEVICE_OBS,
+               (void __iomem *)drive->hwif->io_ports.device_addr);
 }
 
 static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd)
@@ -947,6 +959,7 @@ static const struct ide_tp_ops pmac_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = pmac_write_devctl,
 
+        .dev_select             = pmac_dev_select,
         .tf_load                = ide_tf_load,
         .tf_read                = ide_tf_read,
 
@@ -954,19 +967,24 @@ static const struct ide_tp_ops pmac_tp_ops = {
         .output_data            = ide_output_data,
 };
 
-static const struct ide_port_ops pmac_ide_ata6_port_ops = {
-        .init_dev               = pmac_ide_init_dev,
-        .set_pio_mode           = pmac_ide_set_pio_mode,
-        .set_dma_mode           = pmac_ide_set_dma_mode,
-        .selectproc             = pmac_ide_kauai_selectproc,
-        .cable_detect           = pmac_ide_cable_detect,
+static const struct ide_tp_ops pmac_ata6_tp_ops = {
+        .exec_command           = pmac_exec_command,
+        .read_status            = ide_read_status,
+        .read_altstatus         = ide_read_altstatus,
+        .write_devctl           = pmac_write_devctl,
+
+        .dev_select             = pmac_kauai_dev_select,
+        .tf_load                = ide_tf_load,
+        .tf_read                = ide_tf_read,
+
+        .input_data             = ide_input_data,
+        .output_data            = ide_output_data,
 };
 
 static const struct ide_port_ops pmac_ide_ata4_port_ops = {
         .init_dev               = pmac_ide_init_dev,
         .set_pio_mode           = pmac_ide_set_pio_mode,
         .set_dma_mode           = pmac_ide_set_dma_mode,
-        .selectproc             = pmac_ide_selectproc,
         .cable_detect           = pmac_ide_cable_detect,
 };
 
@@ -974,7 +992,6 @@ static const struct ide_port_ops pmac_ide_port_ops = {
         .init_dev               = pmac_ide_init_dev,
         .set_pio_mode           = pmac_ide_set_pio_mode,
         .set_dma_mode           = pmac_ide_set_dma_mode,
-        .selectproc             = pmac_ide_selectproc,
 };
 
 static const struct ide_dma_ops pmac_dma_ops;
@@ -1011,15 +1028,18 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw)
         pmif->broken_dma = pmif->broken_dma_warn = 0;
         if (of_device_is_compatible(np, "shasta-ata")) {
                 pmif->kind = controller_sh_ata6;
-                d.port_ops = &pmac_ide_ata6_port_ops;
+                d.tp_ops = &pmac_ata6_tp_ops;
+                d.port_ops = &pmac_ide_ata4_port_ops;
                 d.udma_mask = ATA_UDMA6;
         } else if (of_device_is_compatible(np, "kauai-ata")) {
                 pmif->kind = controller_un_ata6;
-                d.port_ops = &pmac_ide_ata6_port_ops;
+                d.tp_ops = &pmac_ata6_tp_ops;
+                d.port_ops = &pmac_ide_ata4_port_ops;
                 d.udma_mask = ATA_UDMA5;
         } else if (of_device_is_compatible(np, "K2-UATA")) {
                 pmif->kind = controller_k2_ata6;
-                d.port_ops = &pmac_ide_ata6_port_ops;
+                d.tp_ops = &pmac_ata6_tp_ops;
+                d.port_ops = &pmac_ide_ata4_port_ops;
                 d.udma_mask = ATA_UDMA5;
         } else if (of_device_is_compatible(np, "keylargo-ata")) {
                 if (strcmp(np->name, "ata-4") == 0) {
diff --git a/drivers/ide/q40ide.c b/drivers/ide/q40ide.c
index 7fddfd34fcce..d007e7f66598 100644
--- a/drivers/ide/q40ide.c
+++ b/drivers/ide/q40ide.c
@@ -101,6 +101,7 @@ static const struct ide_tp_ops q40ide_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = ide_tf_load,
         .tf_read                = ide_tf_read,
 
diff --git a/drivers/ide/qd65xx.c b/drivers/ide/qd65xx.c
index 08c4fa35e9b1..c9a134986891 100644
--- a/drivers/ide/qd65xx.c
+++ b/drivers/ide/qd65xx.c
@@ -90,13 +90,15 @@ static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */
  * This routine is invoked to prepare for access to a given drive.
  */
 
-static void qd65xx_select(ide_drive_t *drive)
+static void qd65xx_dev_select(ide_drive_t *drive)
 {
         u8 index = ((   (QD_TIMREG(drive)) & 0x80 ) >> 7) |
                         (QD_TIMREG(drive) & 0x02);
 
         if (timings[index] != QD_TIMING(drive))
                 outb(timings[index] = QD_TIMING(drive), QD_TIMREG(drive));
+
+        outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);
 }
 
 /*
@@ -309,20 +311,33 @@ static void __init qd6580_init_dev(ide_drive_t *drive)
         drive->drive_data = (drive->dn & 1) ? t2 : t1;
 }
 
+static const struct ide_tp_ops qd65xx_tp_ops = {
+        .exec_command           = ide_exec_command,
+        .read_status            = ide_read_status,
+        .read_altstatus         = ide_read_altstatus,
+        .write_devctl           = ide_write_devctl,
+
+        .dev_select             = qd65xx_dev_select,
+        .tf_load                = ide_tf_load,
+        .tf_read                = ide_tf_read,
+
+        .input_data             = ide_input_data,
+        .output_data            = ide_output_data,
+};
+
 static const struct ide_port_ops qd6500_port_ops = {
         .init_dev               = qd6500_init_dev,
         .set_pio_mode           = qd6500_set_pio_mode,
-        .selectproc             = qd65xx_select,
 };
 
 static const struct ide_port_ops qd6580_port_ops = {
         .init_dev               = qd6580_init_dev,
         .set_pio_mode           = qd6580_set_pio_mode,
-        .selectproc             = qd65xx_select,
 };
 
 static const struct ide_port_info qd65xx_port_info __initdata = {
         .name                   = DRV_NAME,
+        .tp_ops                 = &qd65xx_tp_ops,
         .chipset                = ide_qd65xx,
         .host_flags             = IDE_HFLAG_IO_32BIT |
                                   IDE_HFLAG_NO_DMA,
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
index 97f8e0ef21b1..6d8dbd9c10bc 100644
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -825,6 +825,7 @@ static const struct ide_tp_ops scc_tp_ops = {
         .read_altstatus         = scc_read_altstatus,
         .write_devctl           = scc_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = scc_tf_load,
         .tf_read                = scc_tf_read,
 
diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c
index 58980fcafc3b..e5d2a48a84de 100644
--- a/drivers/ide/sgiioc4.c
+++ b/drivers/ide/sgiioc4.c
@@ -505,6 +505,7 @@ static const struct ide_tp_ops sgiioc4_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = ide_tf_load,
         .tf_read                = ide_tf_read,
 
diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c
index c0528f27fcae..4b42ca091534 100644
--- a/drivers/ide/trm290.c
+++ b/drivers/ide/trm290.c
@@ -171,9 +171,11 @@ static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
         local_irq_restore(flags);
 }
 
-static void trm290_selectproc (ide_drive_t *drive)
+static void trm290_dev_select(ide_drive_t *drive)
 {
         trm290_prepare_drive(drive, !!(drive->dev_flags & IDE_DFLAG_USING_DMA));
+
+        outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);
 }
 
 static int trm290_dma_check(ide_drive_t *drive, struct ide_cmd *cmd)
@@ -298,8 +300,18 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
 #endif
 }
 
-static const struct ide_port_ops trm290_port_ops = {
-        .selectproc             = trm290_selectproc,
+static const struct ide_tp_ops trm290_tp_ops = {
+        .exec_command           = ide_exec_command,
+        .read_status            = ide_read_status,
+        .read_altstatus         = ide_read_altstatus,
+        .write_devctl           = ide_write_devctl,
+
+        .dev_select             = trm290_dev_select,
+        .tf_load                = ide_tf_load,
+        .tf_read                = ide_tf_read,
+
+        .input_data             = ide_input_data,
+        .output_data            = ide_output_data,
 };
 
 static struct ide_dma_ops trm290_dma_ops = {
@@ -315,7 +327,7 @@ static struct ide_dma_ops trm290_dma_ops = {
 static const struct ide_port_info trm290_chipset __devinitdata = {
         .name           = DRV_NAME,
         .init_hwif      = init_hwif_trm290,
-        .port_ops       = &trm290_port_ops,
+        .tp_ops         = &trm290_tp_ops,
         .dma_ops        = &trm290_dma_ops,
         .host_flags     = IDE_HFLAG_TRM290 |
                           IDE_HFLAG_NO_ATAPI_DMA |
diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c
index be391b615963..4cb79c4c2604 100644
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -189,6 +189,7 @@ static const struct ide_tp_ops tx4938ide_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = tx4938ide_tf_load,
         .tf_read                = tx4938ide_tf_read,
 
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index 5a614d1c94f1..0040a9a3e26e 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -429,7 +429,7 @@ static void tx4939ide_tf_load_fixup(ide_drive_t *drive)
          * Fix ATA100 CORE System Control Register. (The write to the
          * Device/Head register may write wrong data to the System
          * Control Register)
-         * While Sys_Ctl is written here, selectproc is not needed.
+         * While Sys_Ctl is written here, dev_select() is not needed.
          */
         tx4939ide_writew(sysctl, base, TX4939IDE_Sys_Ctl);
 }
@@ -556,6 +556,7 @@ static const struct ide_tp_ops tx4939ide_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = tx4939ide_tf_load,
         .tf_read                = tx4939ide_tf_read,
 
@@ -579,6 +580,7 @@ static const struct ide_tp_ops tx4939ide_tp_ops = {
         .read_altstatus         = ide_read_altstatus,
         .write_devctl           = ide_write_devctl,
 
+        .dev_select             = ide_dev_select,
         .tf_load                = tx4939ide_tf_load,
         .tf_read                = ide_tf_read,