block: separate out padding from alignment

[linux-2.6-omap-h63xx.git] / include / linux / device.h

diff --git a/include/linux/device.h b/include/linux/device.h
index db375be333c708a2e556c5424c95a0aa91802836..2258d89bf5236fed75a7ce231c50fb25c088fb26 100644 (file)
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -410,6 +410,15 @@ extern int devres_release_group(struct device *dev, void *id);
 extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp);
 extern void devm_kfree(struct device *dev, void *p);
 
+struct device_dma_parameters {
+       /*
+        * a low level driver may set these to teach IOMMU code about
+        * sg limitations.
+        */
+       unsigned int max_segment_size;
+       unsigned long segment_boundary_mask;
+};
+
 struct device {
        struct klist            klist_children;
        struct klist_node       knode_parent;   /* node in sibling list */
@@ -445,6 +454,8 @@ struct device {
                                             64 bit addresses for consistent
                                             allocations such descriptors. */
 
+       struct device_dma_parameters *dma_parms;
+
        struct list_head        dma_pools;      /* dma pools (if dma'ble) */
 
        struct dma_coherent_mem *dma_mem; /* internal for coherent mem
@@ -534,11 +545,17 @@ extern struct device *device_create(struct class *cls, struct device *parent,
 extern void device_destroy(struct class *cls, dev_t devt);
 #ifdef CONFIG_PM_SLEEP
 extern void destroy_suspended_device(struct class *cls, dev_t devt);
+extern void device_pm_schedule_removal(struct device *);
 #else /* !CONFIG_PM_SLEEP */
 static inline void destroy_suspended_device(struct class *cls, dev_t devt)
 {
        device_destroy(cls, devt);
 }
+
+static inline void device_pm_schedule_removal(struct device *dev)
+{
+       device_unregister(dev);
+}
 #endif /* !CONFIG_PM_SLEEP */
 
 /*