Merge branch 'stable/for-linus-5.12' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / include / linux / dma-mapping.h

diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index fbfa3f5..2a984cb 100644 (file)
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -509,6 +509,22 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
        return -EIO;
 }
 
+static inline unsigned int dma_get_min_align_mask(struct device *dev)
+{
+       if (dev->dma_parms)
+               return dev->dma_parms->min_align_mask;
+       return 0;
+}
+
+static inline int dma_set_min_align_mask(struct device *dev,
+               unsigned int min_align_mask)
+{
+       if (WARN_ON_ONCE(!dev->dma_parms))
+               return -EIO;
+       dev->dma_parms->min_align_mask = min_align_mask;
+       return 0;
+}
+
 static inline int dma_get_cache_alignment(void)
 {
 #ifdef ARCH_DMA_MINALIGN