linux/drivers/staging/android/sync.h, branch v4.7

dma-buf/sync_file: de-stage sync_file headers

2016-04-30T00:37:10Z

Move sync_file headers file to include/ dir. Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman

staging/android: prepare sync_file for de-staging

2016-04-30T00:37:10Z

Move its functions and structs to their own file. Also moves function's docs to the .c file. Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman

staging/android: remove name arg from sync_file_create()

2016-04-30T00:37:10Z

Simplifies the API to only receive the fence it needs to add to the sync and create a name for the sync_file based on the fence context and seqno. Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman

staging/android: make sync_file_fdget() static

2016-04-30T00:37:10Z

There is no plan in the near future to use this function outside of this file so keep it as static. Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman

staging/android: make sync_file_merge() static

2016-04-30T00:37:10Z

There is no plan in the near future to use this function outside of this file so keep it as static. Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman

staging/android: move sync_file functions comments to sync.c

2016-04-30T00:37:10Z

To keep comments in line with drivers/dma-buf/ move all sync_file comments to sync.c. Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman

staging/android: drop sync_file_install() and sync_file_put()

2016-04-30T00:37:10Z

These two functions are just wrappers for one line functions, they call fd_install() and fput() respectively, so just get rid of them and use fd_install() and fput() directly for more simplicity. Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman

staging/android: remove driver_data from struct sync_fence_info

2016-02-08T01:34:58Z

It is unclear in what situations driver_data should be used thus better do not upstream it for now. If a need arises in the future a discussion can be started to re-add it. Signed-off-by: Gustavo Padovan Signed-off-by: Greg Kroah-Hartman

staging/android: remove SYNC_WAIT ioctl

2016-02-08T01:34:58Z

This ioctl is replicating the work of poll() syscall so let's take the opportunity that this is still on staging tree and remove the duplication and force new users to use the poll() standard interface. Signed-off-by: Gustavo Padovan Signed-off-by: Greg Kroah-Hartman

staging/android: remove sync_fence_create_dma()

2016-02-08T01:34:58Z

With the removal of struct sync_pt sync_fence_create_dma() now takes the same arguments as sync_fence_create() so let's keep only sync_fence_create(). Signed-off-by: Gustavo Padovan Reviewed-by: Maarten Lankhorst Signed-off-by: Greg Kroah-Hartman