libata: ATA_EHI_LPM should be ATA_EH_LPM

[cascardo/linux.git] / include / linux / device.h

diff --git a/include/linux/device.h b/include/linux/device.h
index 479c0b3..2258d89 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