Re: [PATCHv3 08/22] staging: android: ion: Remove crufty cache support

Hi, On 04/04/2017 12:27 AM, Laura Abbott wrote: Now that we call dma_map in the dma_buf API callbacks there is no need to use the existing cache APIs. Remove the sync ioctl and the existing bad dma_sync calls. Explicit caching can be handled with the dma_buf sync API. We could get rid of the I

[PATCHv3 08/22] staging: android: ion: Remove crufty cache support

Now that we call dma_map in the dma_buf API callbacks there is no need to use the existing cache APIs. Remove the sync ioctl and the existing bad dma_sync calls. Explicit caching can be handled with the dma_buf sync API. Signed-off-by: Laura Abbott --- drivers/staging/android/ion/compat_ion.c