evie/android_kernel_oneplus_msm8998
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gpu: ion: fill in buffer->{dev,size} before mapping new buffers

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At least one map_dma() implementation (EXYNOS_CONTIG) assumes the fields
are filled in

Signed-off-by: Greg Hackmann <ghackmann@google.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Hackmann 2013-12-13 14:23:45 -08:00 • committed by Greg Kroah-Hartman
parent ce1f147a2e
commit 056be39688
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/android/ion/ion.c
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@ -151,6 +151,9 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
return ERR_PTR(ret);
}
buffer->dev = dev;
buffer->size = len;
table = buffer->heap->ops->map_dma(buffer->heap, buffer);
if (IS_ERR_OR_NULL(table)) {
heap->ops->free(buffer);
@ -159,8 +162,6 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
}
buffer->sg_table = table;
buffer->dev = dev;
buffer->size = len;
mutex_init(&buffer->lock);
ion_buffer_add(dev, buffer);
return buffer;