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author | Takashi Iwai <tiwai@suse.de> | 2020-09-09 18:26:07 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2020-09-09 18:26:48 +0200 |
commit | 9ddb236f13594b34a12dacf69a5adca7a1aef35e (patch) | |
tree | 1dc1f6e54962a2e3ad3d56c894522cb4b1ddce93 /drivers/staging/android/ion/ion.c | |
parent | ALSA: vx: vx_pcm: remove redundant assignment (diff) | |
parent | ALSA: hda/realtek - The Mic on a RedmiBook doesn't work (diff) | |
download | linux-dev-9ddb236f13594b34a12dacf69a5adca7a1aef35e.tar.xz linux-dev-9ddb236f13594b34a12dacf69a5adca7a1aef35e.zip |
Merge branch 'for-linus' into for-next
Back-merge to apply the tasklet conversion patches that are based
on the already applied tasklet API changes on 5.9-rc4.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/staging/android/ion/ion.c')
-rw-r--r-- | drivers/staging/android/ion/ion.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 38b51eace4f9..3c9f09506ffa 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -147,14 +147,14 @@ static struct sg_table *dup_sg_table(struct sg_table *table) if (!new_table) return ERR_PTR(-ENOMEM); - ret = sg_alloc_table(new_table, table->nents, GFP_KERNEL); + ret = sg_alloc_table(new_table, table->orig_nents, GFP_KERNEL); if (ret) { kfree(new_table); return ERR_PTR(-ENOMEM); } new_sg = new_table->sgl; - for_each_sg(table->sgl, sg, table->nents, i) { + for_each_sgtable_sg(table, sg, i) { memcpy(new_sg, sg, sizeof(*sg)); new_sg->dma_address = 0; new_sg = sg_next(new_sg); @@ -224,12 +224,13 @@ static struct sg_table *ion_map_dma_buf(struct dma_buf_attachment *attachment, { struct ion_dma_buf_attachment *a = attachment->priv; struct sg_table *table; + int ret; table = a->table; - if (!dma_map_sg(attachment->dev, table->sgl, table->nents, - direction)) - return ERR_PTR(-ENOMEM); + ret = dma_map_sgtable(attachment->dev, table, direction, 0); + if (ret) + return ERR_PTR(ret); return table; } @@ -238,7 +239,7 @@ static void ion_unmap_dma_buf(struct dma_buf_attachment *attachment, struct sg_table *table, enum dma_data_direction direction) { - dma_unmap_sg(attachment->dev, table->sgl, table->nents, direction); + dma_unmap_sgtable(attachment->dev, table, direction, 0); } static int ion_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) @@ -296,10 +297,8 @@ static int ion_dma_buf_begin_cpu_access(struct dma_buf *dmabuf, } mutex_lock(&buffer->lock); - list_for_each_entry(a, &buffer->attachments, list) { - dma_sync_sg_for_cpu(a->dev, a->table->sgl, a->table->nents, - direction); - } + list_for_each_entry(a, &buffer->attachments, list) + dma_sync_sgtable_for_cpu(a->dev, a->table, direction); unlock: mutex_unlock(&buffer->lock); @@ -319,10 +318,8 @@ static int ion_dma_buf_end_cpu_access(struct dma_buf *dmabuf, } mutex_lock(&buffer->lock); - list_for_each_entry(a, &buffer->attachments, list) { - dma_sync_sg_for_device(a->dev, a->table->sgl, a->table->nents, - direction); - } + list_for_each_entry(a, &buffer->attachments, list) + dma_sync_sgtable_for_device(a->dev, a->table, direction); mutex_unlock(&buffer->lock); return 0; |