samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dsp: update MSM Audio ION wrappers to align with upstream

Browse Source 
Between Linux-4.9 and Linux-4.14, upstream has updated the
ION APIs significantly to make ION ready to bring out of
staging folder. This has changed the way ION and dma_buf
APIs used to work together for allocating, mapping and
deallocating ION buffers.
Update MSM Audio ION wrapper functions used by audio drivers
to reflect these ION API changes as per upstream ION.

Change-Id: I63097e147a397aa3a538f69ac88b6fb10871c3dc
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
This commit is contained in:
Banajit Goswami
2017-11-03 22:48:23 -07:00
parent b05cd67f29
commit 08bb73698a
22 changed files with 592 additions and 918 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
dsp/audio_cal_utils.c
View File

@@ -1,4 +1,4 @@
/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -442,11 +442,9 @@ static void delete_cal_block(struct cal_block_data *cal_block)
cal_block->client_info = NULL;
kfree(cal_block->cal_info);
cal_block->cal_info = NULL;
if (cal_block->map_data.ion_client != NULL) {
msm_audio_ion_free(cal_block->map_data.ion_client,
cal_block->map_data.ion_handle);
cal_block->map_data.ion_client = NULL;
cal_block->map_data.ion_handle = NULL;
if (cal_block->map_data.dma_buf != NULL) {
msm_audio_ion_free(cal_block->map_data.dma_buf);
cal_block->map_data.dma_buf = NULL;
}
kfree(cal_block);
done:
@@ -604,9 +602,7 @@ static int cal_block_ion_alloc(struct cal_block_data *cal_block)
goto done;
}
ret = msm_audio_ion_import("audio_cal_client",
&cal_block->map_data.ion_client,
&cal_block->map_data.ion_handle,
ret = msm_audio_ion_import(&cal_block->map_data.dma_buf,
cal_block->map_data.ion_map_handle,
NULL, 0,
&cal_block->cal_data.paddr,
@@ -736,10 +732,8 @@ static int realloc_memory(struct cal_block_data *cal_block)
{
int ret = 0;
msm_audio_ion_free(cal_block->map_data.ion_client,
cal_block->map_data.ion_handle);
cal_block->map_data.ion_client = NULL;
cal_block->map_data.ion_handle = NULL;
msm_audio_ion_free(cal_block->map_data.dma_buf);
cal_block->map_data.dma_buf = NULL;
cal_block->cal_data.size = 0;
ret = cal_block_ion_alloc(cal_block);