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| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-01-20 13:04:02 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-01-24 12:23:35 -0500 |
| commit | 5657933dbb6e25feaf5d8df8c88f96cdade693a3 (patch) | |
| tree | c08ad2e62db7f394abe3dc324d954129c2e2e34f /arch/arm | |
| parent | 5299709d0a87342dadc1fc9850484fadeb488bf8 (diff) | |
| download | linux-5657933dbb6e25feaf5d8df8c88f96cdade693a3.tar.gz linux-5657933dbb6e25feaf5d8df8c88f96cdade693a3.tar.xz | |
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/arm')
| -rw-r--r-- | arch/arm/include/asm/device.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 6 |
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index d8a572f9c187..220ba207be91 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -7,7 +7,6 @@ #define ASMARM_DEVICE_H struct dev_archdata { - const struct dma_map_ops *dma_ops; #ifdef CONFIG_DMABOUNCE struct dmabounce_device_info *dmabounce; #endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 1aabd781306f..312f4d0564d6 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -18,8 +18,8 @@ extern const struct dma_map_ops arm_coherent_dma_ops; static inline const struct dma_map_ops *__generic_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; return &arm_dma_ops; } @@ -34,7 +34,7 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) { BUG_ON(!dev); - dev->archdata.dma_ops = ops; + dev->dma_ops = ops; } #define HAVE_ARCH_DMA_SUPPORTED 1 |