summaryrefslogtreecommitdiffstats
path: root/arch/parisc/include/asm/dma-mapping.h
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2013-02-19 20:54:15 +0100
committerArnd Bergmann <arnd@arndb.de>2013-02-19 20:54:25 +0100
commit6e7f7cfce26cabea2965a43b69b4a0c285a7e4c5 (patch)
treedb7c3d908e8b308c7c559ed4bd561c7ff86da753 /arch/parisc/include/asm/dma-mapping.h
parent001c5c4aaaffda840184700b8f488ced3c9dd0a1 (diff)
parent64ff1673332a1109780d731ca08dcd4f8ad33097 (diff)
Merge tag 'omap-for-v3.9/usb-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
These changes contain the OMAP USB related platform data changes that were dropped from linux next because of the merge conflicts as requested by me and Olof. The reason was that at this point we really should be able to do the arch/arm related changes separately from driver changes to avoid dependencies between branches. These patches were initially part of the USB related MFD patches. Based on our comments, Roger Quadros quickly reworked these patches into a shared branch between ARM SoC tree and the MFD tree, then separate patches for the OMAP platform data and MFD driver. Note that this branch will conflict with c1d1cd597fc7 ("ARM: OMAP2+: omap_device: remove obsolete pm_lats and early_device code"). Please see http://lkml.org/lkml/2013/2/11/16 for the merge resolution. [arnd - resolved the merge conflict] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/parisc/include/asm/dma-mapping.h')
-rw-r--r--arch/parisc/include/asm/dma-mapping.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h
index 467bbd510ea..106b395688e 100644
--- a/arch/parisc/include/asm/dma-mapping.h
+++ b/arch/parisc/include/asm/dma-mapping.h
@@ -238,4 +238,19 @@ void * sba_get_iommu(struct parisc_device *dev);
/* At the moment, we panic on error for IOMMU resource exaustion */
#define dma_mapping_error(dev, x) 0
+/* This API cannot be supported on PA-RISC */
+static inline int dma_mmap_coherent(struct device *dev,
+ struct vm_area_struct *vma, void *cpu_addr,
+ dma_addr_t dma_addr, size_t size)
+{
+ return -EINVAL;
+}
+
+static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
+ void *cpu_addr, dma_addr_t dma_addr,
+ size_t size)
+{
+ return -EINVAL;
+}
+
#endif