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, 9 deletions

diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index b076dbfc43a7..25c2f1bd175f 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -109,6 +109,8 @@
 
 #include <asm/io.h>
 
+#define DRV_NAME "cmd640"
+
 /*
  * This flag is set in ide.c by the parameter:  ide0=cmd640_vlb
  */
@@ -633,6 +635,9 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio)
         display_clocks(index);
 }
 
+static const struct ide_port_ops cmd640_port_ops = {
+        .set_pio_mode           = cmd640_set_pio_mode,
+};
 #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
 
 static int pci_conf1(void)
@@ -678,10 +683,29 @@ static const struct ide_port_info cmd640_port_info __initdata = {
                                   IDE_HFLAG_ABUSE_PREFETCH |
                                   IDE_HFLAG_ABUSE_FAST_DEVSEL,
 #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
+        .port_ops               = &cmd640_port_ops,
         .pio_mask               = ATA_PIO5,
 #endif
 };
 
+static int cmd640x_init_one(unsigned long base, unsigned long ctl)
+{
+        if (!request_region(base, 8, DRV_NAME)) {
+                printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
+                                DRV_NAME, base, base + 7);
+                return -EBUSY;
+        }
+
+        if (!request_region(ctl, 1, DRV_NAME)) {
+                printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
+                                DRV_NAME, ctl);
+                release_region(base, 8);
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
 /*
  * Probe for a cmd640 chipset, and initialize it if found.
  */
@@ -690,7 +714,7 @@ static int __init cmd640x_init(void)
 #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
         int second_port_toggled = 0;
 #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
-        int second_port_cmd640 = 0;
+        int second_port_cmd640 = 0, rc;
         const char *bus_type, *port2;
         unsigned int index;
         u8 b, cfr;
@@ -734,6 +758,17 @@ static int __init cmd640x_init(void)
                 return 0;
         }
 
+        rc = cmd640x_init_one(0x1f0, 0x3f6);
+        if (rc)
+                return rc;
+
+        rc = cmd640x_init_one(0x170, 0x376);
+        if (rc) {
+                release_region(0x3f6, 1);
+                release_region(0x1f0, 8);
+                return rc;
+        }
+
         memset(&hw, 0, sizeof(hw));
 
         ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
@@ -752,10 +787,6 @@ static int __init cmd640x_init(void)
          */
         if (cmd_hwif0) {
                 ide_init_port_hw(cmd_hwif0, &hw[0]);
-#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
-                cmd_hwif0->set_pio_mode = &cmd640_set_pio_mode;
-#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
-
                 idx[0] = cmd_hwif0->index;
         }
 
@@ -808,10 +839,6 @@ static int __init cmd640x_init(void)
          */
         if (second_port_cmd640 && cmd_hwif1) {
                 ide_init_port_hw(cmd_hwif1, &hw[1]);
-#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
-                cmd_hwif1->set_pio_mode = &cmd640_set_pio_mode;
-#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
-
                 idx[1] = cmd_hwif1->index;
         }
         printk(KERN_INFO "cmd640: %sserialized, secondary interface %s\n",