svn commit: r345090 - head/sys/compat/linuxkpi/common/include/linux
Hans Petter Selasky
hselasky at FreeBSD.org
Wed Mar 13 17:42:32 UTC 2019
Author: hselasky
Date: Wed Mar 13 17:42:31 2019
New Revision: 345090
URL: https://svnweb.freebsd.org/changeset/base/345090
Log:
Implement dma_set_mask_and_coherent() in the LinuxKPI.
Submitted by: Johannes Lundberg <johalun0 at gmail.com>
MFC after: 1 week
Sponsored by: Limelight Networks
Sponsored by: Mellanox Technologies
Modified:
head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
Modified: head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Wed Mar 13 17:30:03 2019 (r345089)
+++ head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Wed Mar 13 17:42:31 2019 (r345090)
@@ -119,6 +119,17 @@ dma_set_coherent_mask(struct device *dev, u64 mask)
return 0;
}
+static inline int
+dma_set_mask_and_coherent(struct device *dev, u64 mask)
+{
+ int r;
+
+ r = dma_set_mask(dev, mask);
+ if (r == 0)
+ dma_set_coherent_mask(dev, mask);
+ return (r);
+}
+
static inline void *
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t flag)
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