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| author | Christoph Hellwig <hch@lst.de> | 2022-04-19 09:35:29 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-07-07 18:18:56 +0200 |
| commit | e3217540c2710f42a2388fe7896f0f28695c00b2 (patch) | |
| tree | d27914e888b63e668bba904d8ab0e306ea709bf9 /arch/arm/include | |
| parent | 9ba26f5cecd86c85551a5120529c2f548099100f (diff) | |
| download | linux-stable-e3217540c2710f42a2388fe7896f0f28695c00b2.tar.gz linux-stable-e3217540c2710f42a2388fe7896f0f28695c00b2.tar.bz2 linux-stable-e3217540c2710f42a2388fe7896f0f28695c00b2.zip | |
ARM/dma-mapping: remove dmabounce
Remove the now unused dmabounce code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/device.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 29 |
2 files changed, 0 insertions, 32 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index be666f58bf7a..8754c0f5fc90 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -6,9 +6,6 @@ #define ASMARM_DEVICE_H struct dev_archdata { -#ifdef CONFIG_DMABOUNCE - struct dmabounce_device_info *dmabounce; -#endif #ifdef CONFIG_ARM_DMA_USE_IOMMU struct dma_iommu_mapping *mapping; #endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 77082246a5e1..1e015a7ad86a 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -80,35 +80,6 @@ extern int arm_dma_mmap(struct device *dev, struct vm_area_struct *vma, * */ -/** - * dmabounce_register_dev - * - * @dev: valid struct device pointer - * @small_buf_size: size of buffers to use with small buffer pool - * @large_buf_size: size of buffers to use with large buffer pool (can be 0) - * @needs_bounce_fn: called to determine whether buffer needs bouncing - * - * This function should be called by low-level platform code to register - * a device as requireing DMA buffer bouncing. The function will allocate - * appropriate DMA pools for the device. - */ -extern int dmabounce_register_dev(struct device *, unsigned long, - unsigned long, int (*)(struct device *, dma_addr_t, size_t)); - -/** - * dmabounce_unregister_dev - * - * @dev: valid struct device pointer - * - * This function should be called by low-level platform code when device - * that was previously registered with dmabounce_register_dev is removed - * from the system. - * - */ -extern void dmabounce_unregister_dev(struct device *); - - - /* * The scatter list versions of the above methods. */ |