Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (46 commits)
  ide: constify struct ide_dma_ops
  ide: add struct ide_dma_ops (take 3)
  ide: add IDE_HFLAG_SERIALIZE_DMA host flag
  sl82c105: check bridge revision in sl82c105_init_one()
  au1xxx-ide: use ->init_dma method
  palm_bk3710: use ->init_dma method
  sgiioc4: use ->init_dma method
  icside: use ->init_dma method
  ide-pmac: use ->init_dma method
  ide: do complete DMA setup in ->init_dma method (take 2)
  au1xxx-ide: fix MWDMA support
  ide: cleanup ide_setup_dma()
  ide: factor out setting PCI bus-mastering from ide_hwif_setup_dma()
  ide: export ide_allocate_dma_engine()
  ide: move ide_setup_dma() call out from ->init_dma method
  alim15x3: skip DMA initialization completely on revs < 0x20
  pdc202xx_old: remove init_dma_pdc202xx()
  ide: don't display "BIOS" settings in ide_setup_dma()
  ide: remove ->cds field from ide_hwif_t (take 2)
  ide: remove ide_dma_iobase()
  ...

1 files changed, 36 insertions, 20 deletions

diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index fd12bbe93f11..7d642f44e35b 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -191,6 +191,10 @@ static void icside_maskproc(ide_drive_t *drive, int mask)
         local_irq_restore(flags);
 }
 
+static const struct ide_port_ops icside_v6_no_dma_port_ops = {
+        .maskproc               = icside_maskproc,
+};
+
 #ifdef CONFIG_BLK_DEV_IDEDMA_ICS
 /*
  * SG-DMA support.
@@ -266,6 +270,11 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode)
                 ide_xfer_verbose(xfer_mode), 2000 / drive->drive_data);
 }
 
+static const struct ide_port_ops icside_v6_port_ops = {
+        .set_dma_mode           = icside_set_dma_mode,
+        .maskproc               = icside_maskproc,
+};
+
 static void icside_dma_host_set(ide_drive_t *drive, int on)
 {
 }
@@ -375,25 +384,33 @@ static void icside_dma_lost_irq(ide_drive_t *drive)
         printk(KERN_ERR "%s: IRQ lost\n", drive->name);
 }
 
-static void icside_dma_init(ide_hwif_t *hwif)
+static int icside_dma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
 {
         hwif->dmatable_cpu      = NULL;
         hwif->dmatable_dma      = 0;
-        hwif->set_dma_mode      = icside_set_dma_mode;
-
-        hwif->dma_host_set      = icside_dma_host_set;
-        hwif->dma_setup         = icside_dma_setup;
-        hwif->dma_exec_cmd      = icside_dma_exec_cmd;
-        hwif->dma_start         = icside_dma_start;
-        hwif->ide_dma_end       = icside_dma_end;
-        hwif->ide_dma_test_irq  = icside_dma_test_irq;
-        hwif->dma_timeout       = icside_dma_timeout;
-        hwif->dma_lost_irq      = icside_dma_lost_irq;
+
+        return 0;
 }
+
+static const struct ide_dma_ops icside_v6_dma_ops = {
+        .dma_host_set           = icside_dma_host_set,
+        .dma_setup              = icside_dma_setup,
+        .dma_exec_cmd           = icside_dma_exec_cmd,
+        .dma_start              = icside_dma_start,
+        .dma_end                = icside_dma_end,
+        .dma_test_irq           = icside_dma_test_irq,
+        .dma_timeout            = icside_dma_timeout,
+        .dma_lost_irq           = icside_dma_lost_irq,
+};
 #else
-#define icside_dma_init(hwif)   (0)
+#define icside_v6_dma_ops NULL
 #endif
 
+static int icside_dma_off_init(ide_hwif_t *hwif, const struct ide_port_info *d)
+{
+        return -EOPNOTSUPP;
+}
+
 static ide_hwif_t *
 icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *ec)
 {
@@ -408,7 +425,6 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e
                  * Ensure we're using MMIO
                  */
                 default_hwif_mmiops(hwif);
-                hwif->mmio = 1;
 
                 for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
                         hwif->io_ports[i] = port;
@@ -416,7 +432,6 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e
                 }
                 hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset;
                 hwif->irq     = ec->irq;
-                hwif->noprobe = 0;
                 hwif->chipset = ide_acorn;
                 hwif->gendev.parent = &ec->dev;
                 hwif->dev = &ec->dev;
@@ -462,8 +477,10 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
 }
 
 static const struct ide_port_info icside_v6_port_info __initdata = {
+        .init_dma               = icside_dma_off_init,
+        .port_ops               = &icside_v6_no_dma_port_ops,
+        .dma_ops                = &icside_v6_dma_ops,
         .host_flags             = IDE_HFLAG_SERIALIZE |
-                                  IDE_HFLAG_NO_DMA | /* no SFF-style DMA */
                                   IDE_HFLAG_NO_AUTOTUNE,
         .mwdma_mask             = ATA_MWDMA2,
         .swdma_mask             = ATA_SWDMA2,
@@ -526,7 +543,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
         state->hwif[0]    = hwif;
         state->hwif[1]    = mate;
 
-        hwif->maskproc    = icside_maskproc;
         hwif->hwif_data   = state;
         hwif->config_data = (unsigned long)ioc_base;
         hwif->select_data = sel;
@@ -537,10 +553,10 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
         mate->select_data = sel | 1;
 
         if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) {
-                icside_dma_init(hwif);
-                icside_dma_init(mate);
-        } else
-                d.mwdma_mask = d.swdma_mask = 0;
+                d.init_dma = icside_dma_init;
+                d.port_ops = &icside_v6_dma_port_ops;
+                d.dma_ops = NULL;
+        }
 
         idx[0] = hwif->index;
         idx[1] = mate->index;