[PATCH 1/3] staging: android: ion: Remove unused members from ion_buffer

A few members in ion_buffer struct are unused after features like page faulting, ion_handle and ion_client were removed. Remove these members and the leftover references to them. Signed-off-by: Archit Taneja --- drivers/staging/android/ion/ion.c | 2 -- drivers/staging/android/ion/ion.h | 14

[PATCH 0/3] staging: android: ion: Minor clean ups and fixes

The recent ION clean ups introduced some leftover code that can be removed, and a bug that comes up if the call to dma_buf_map_attachment() from an importer fails. Fix these. Archit Taneja (3): staging: android: ion: Remove unused members from ion_buffer staging: android: ion: Remove

[PATCH 3/3] staging: android: ion: Avoid calling free_duped_table() twice

table twice. Don't call free_duped_table() in ion_map_dma_buf() to avoid this. Signed-off-by: Archit Taneja --- drivers/staging/android/ion/ion.c | 12 +++- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/i

[PATCH 2/3] staging: android: ion: Remove ION_FLAG_CACHED_NEEDS_SYNC

The flag ION_FLAG_CACHED_NEEDS_SYNC isn't used anymore. Remove it. Signed-off-by: Archit Taneja --- drivers/staging/android/uapi/ion.h | 6 -- 1 file changed, 6 deletions(-) diff --git a/drivers/staging/android/uapi/ion.h b/drivers/staging/android/uapi/ion.h index b76db1b

Re: [PATCHv3 07/22] staging: android: ion: Remove page faulting support

Hi, On 04/04/2017 12:27 AM, Laura Abbott wrote: The new method of syncing with dma_map means that the page faulting sync implementation is no longer applicable. Remove it. Signed-off-by: Laura Abbott --- drivers/staging/android/ion/ion.c | 117 -- 1 file ch

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

Re: [PATCH 39/51] DMA-API: others: use dma_set_coherent_mask()

Hi, On Friday 20 September 2013 04:41 AM, Russell King wrote: The correct way for a driver to specify the coherent DMA mask is not to directly access the field in the struct device, but to use dma_set_coherent_mask(). Only arch and bus code should access this member directly. Convert all direc