Merge branch 'for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / kernel / vio.c

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 2d49c32b9dd3497cdc98c1a5aa94de416223a665..a3a99901c8ecf4a1929815329a72a54146017603 100644 (file)
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -34,11 +34,6 @@
 #include <asm/abs_addr.h>
 #include <asm/page.h>
 #include <asm/hvcall.h>
-#include <asm/iseries/vio.h>
-#include <asm/iseries/hv_types.h>
-#include <asm/iseries/hv_lp_config.h>
-#include <asm/iseries/hv_call_xm.h>
-#include <asm/iseries/iommu.h>
 
 static struct bus_type vio_bus_type;
 
@@ -1044,7 +1039,6 @@ static void vio_cmo_sysfs_init(void)
        vio_bus_type.bus_attrs = vio_cmo_bus_attrs;
 }
 #else /* CONFIG_PPC_SMLPAR */
-/* Dummy functions for iSeries platform */
 int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; }
 void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired) {}
 static int vio_cmo_bus_probe(struct vio_dev *viodev) { return 0; }
@@ -1062,9 +1056,6 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
        struct iommu_table *tbl;
        unsigned long offset, size;
 
-       if (firmware_has_feature(FW_FEATURE_ISERIES))
-               return vio_build_iommu_table_iseries(dev);
-
        dma_window = of_get_property(dev->dev.of_node,
                                  "ibm,my-dma-window", NULL);
        if (!dma_window)
@@ -1170,17 +1161,21 @@ static int vio_bus_remove(struct device *dev)
  * vio_register_driver: - Register a new vio driver
  * @drv:       The vio_driver structure to be registered.
  */
-int vio_register_driver(struct vio_driver *viodrv)
+int __vio_register_driver(struct vio_driver *viodrv, struct module *owner,
+                         const char *mod_name)
 {
-       printk(KERN_DEBUG "%s: driver %s registering\n", __func__,
-               viodrv->driver.name);
+       pr_debug("%s: driver %s registering\n", __func__, viodrv->name);
 
        /* fill in 'struct driver' fields */
+       viodrv->driver.name = viodrv->name;
+       viodrv->driver.pm = viodrv->pm;
        viodrv->driver.bus = &vio_bus_type;
+       viodrv->driver.owner = owner;
+       viodrv->driver.mod_name = mod_name;
 
        return driver_register(&viodrv->driver);
 }
-EXPORT_SYMBOL(vio_register_driver);
+EXPORT_SYMBOL(__vio_register_driver);
 
 /**
  * vio_unregister_driver - Remove registration of vio driver.
@@ -1197,8 +1192,7 @@ static void __devinit vio_dev_release(struct device *dev)
 {
        struct iommu_table *tbl = get_iommu_table_base(dev);
 
-       /* iSeries uses a common table for all vio devices */
-       if (!firmware_has_feature(FW_FEATURE_ISERIES) && tbl)
+       if (tbl)
                iommu_free_table(tbl, dev->of_node ?
                        dev->of_node->full_name : dev_name(dev));
        of_node_put(dev->of_node);
@@ -1246,12 +1240,6 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
        viodev->name = of_node->name;
        viodev->type = of_node->type;
        viodev->unit_address = *unit_address;
-       if (firmware_has_feature(FW_FEATURE_ISERIES)) {
-               unit_address = of_get_property(of_node,
-                               "linux,unit_address", NULL);
-               if (unit_address != NULL)
-                       viodev->unit_address = *unit_address;
-       }
        viodev->dev.of_node = of_node_get(of_node);
 
        if (firmware_has_feature(FW_FEATURE_CMO))