diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index cc93a5e1e5d2..099533cbdd2f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -519,6 +519,11 @@ struct device_physical_location { * doesn't rely on dma_ops structure. * @DEV_FLAG_DMA_SKIP_SYNC: DMA sync operations can be skipped for coherent * buffers. + * @DEV_FLAG_DMA_OPS_BYPASS: If set then the dma_ops are bypassed for the + * streaming DMA operations (->map_* / ->unmap_* / ->sync_*), and + * optional (if the coherent mask is large enough) also for dma + * allocations. This flag is managed by the dma ops instance from + * ->dma_supported. * @DEV_FLAG_COUNT: Number of defined struct_device_flags. */ enum struct_device_flags { @@ -526,6 +531,7 @@ enum struct_device_flags { DEV_FLAG_CAN_MATCH = 1, DEV_FLAG_DMA_IOMMU = 2, DEV_FLAG_DMA_SKIP_SYNC = 3, + DEV_FLAG_DMA_OPS_BYPASS = 4, DEV_FLAG_COUNT }; @@ -614,11 +620,6 @@ enum struct_device_flags { * sync_state() callback. * @dma_coherent: this particular device is dma coherent, even if the * architecture supports non-coherent devices. - * @dma_ops_bypass: If set to %true then the dma_ops are bypassed for the - * streaming DMA operations (->map_* / ->unmap_* / ->sync_*), - * and optionall (if the coherent mask is large enough) also - * for dma allocations. This flag is managed by the dma ops - * instance from ->dma_supported. * @flags: DEV_FLAG_XXX flags. Use atomic bitfield operations to modify. * * At the lowest level, every device in a Linux system is represented by an @@ -732,9 +733,6 @@ struct device { defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) bool dma_coherent:1; #endif -#ifdef CONFIG_DMA_OPS_BYPASS - bool dma_ops_bypass : 1; -#endif DECLARE_BITMAP(flags, DEV_FLAG_COUNT); }; @@ -765,6 +763,7 @@ __create_dev_flag_accessors(ready_to_probe, DEV_FLAG_READY_TO_PROBE); __create_dev_flag_accessors(can_match, DEV_FLAG_CAN_MATCH); __create_dev_flag_accessors(dma_iommu, DEV_FLAG_DMA_IOMMU); __create_dev_flag_accessors(dma_skip_sync, DEV_FLAG_DMA_SKIP_SYNC); +__create_dev_flag_accessors(dma_ops_bypass, DEV_FLAG_DMA_OPS_BYPASS); #undef __create_dev_flag_accessors |