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authorBart Van Assche <bart.vanassche@sandisk.com>2017-01-20 13:04:02 -0800
committerDoug Ledford <dledford@redhat.com>2017-01-24 12:23:35 -0500
commit5657933dbb6e25feaf5d8df8c88f96cdade693a3 (patch)
treec08ad2e62db7f394abe3dc324d954129c2e2e34f /arch/tile
parent5299709d0a87342dadc1fc9850484fadeb488bf8 (diff)
downloadlinux-5657933dbb6e25feaf5d8df8c88f96cdade693a3.tar.bz2
treewide: Move dma_ops from struct dev_archdata into struct device
Some but not all architectures provide set_dma_ops(). Move dma_ops from struct dev_archdata into struct device such that it becomes possible on all architectures to configure dma_ops per device. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Juergen Gross <jgross@suse.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Russell King <linux@armlinux.org.uk> Cc: x86@kernel.org Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/include/asm/device.h3
-rw-r--r--arch/tile/include/asm/dma-mapping.h6
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/tile/include/asm/device.h b/arch/tile/include/asm/device.h
index 25f23ac7d361..1cf45422a0df 100644
--- a/arch/tile/include/asm/device.h
+++ b/arch/tile/include/asm/device.h
@@ -17,9 +17,6 @@
#define _ASM_TILE_DEVICE_H
struct dev_archdata {
- /* DMA operations on that device */
- const struct dma_map_ops *dma_ops;
-
/* Offset of the DMA address from the PA. */
dma_addr_t dma_offset;
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h
index 4a06cc75b856..c0620697eaad 100644
--- a/arch/tile/include/asm/dma-mapping.h
+++ b/arch/tile/include/asm/dma-mapping.h
@@ -31,8 +31,8 @@ extern const struct dma_map_ops *gx_hybrid_pci_dma_map_ops;
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
{
- if (dev && dev->archdata.dma_ops)
- return dev->archdata.dma_ops;
+ if (dev && dev->dma_ops)
+ return dev->dma_ops;
else
return tile_dma_map_ops;
}
@@ -61,7 +61,7 @@ static inline void dma_mark_clean(void *addr, size_t size) {}
static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
{
- dev->archdata.dma_ops = ops;
+ dev->dma_ops = ops;
}
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)