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dma-buf: suppress warnings for direct dma clients

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Client with direct dma will have multiple dma buffer segments.
Warning is raised as partial cmo only supported with one segment.
Suppress these warnings as this is known limitation.

Change-Id: Ie534b2b11121e60bf87f671b14ea1b1fd57633af
Signed-off-by: Srinivasarao Pathipati <quic_spathi@quicinc.com>
This commit is contained in:
Srinivasarao Pathipati 2022-02-14 01:30:02 +05:30
commit ccc854ca55
2 changed files with 10 additions and 6 deletions
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8
drivers/soc/qcom/mem_buf_dma_buf.c
View file

@ -360,9 +360,11 @@ static int mem_buf_sgl_sync_range(struct device *dev, struct scatterlist *sgl,
break;
if (i > 0) {
pr_warn_ratelimited("Partial cmo only supported with 1 segment\n"
"is dma_set_max_seg_size being set on dev:%s\n",
dev_name(dev));
if (get_dma_ops(dev)) {
pr_warn_ratelimited("Partial cmo only supported with 1 segment\n"
"is dma_set_max_seg_size being set on dev:%s\n",
dev_name(dev));
}
return -EINVAL;
}
}

8
drivers/staging/android/ion/heaps/msm_ion_dma_buf.c
View file

@ -500,9 +500,11 @@ static int ion_sgl_sync_range(struct device *dev, struct scatterlist *sgl,
break;
if (i > 0) {
pr_warn_ratelimited("Partial cmo only supported with 1 segment\n"
"is dma_set_max_seg_size being set on dev:%s\n",
dev_name(dev));
if (get_dma_ops(dev)) {
pr_warn_ratelimited("Partial cmo only supported with 1 segment\n"
"is dma_set_max_seg_size being set on dev:%s\n",
dev_name(dev));
}
return -EINVAL;
}
}