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BACKPORT: dma-buf: return success for cmo of dummy clients

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kgsl-3d0 is dummy device which don't need cmo
return success along with suppressing warnings for dummy clients.

Change-Id: I4ddcee898931cf017e21c8ecbfec863b4566d962
Signed-off-by: Srinivasarao Pathipati <quic_c_spathi@quicinc.com>
This commit is contained in:
Srinivasarao Pathipati 2023-01-25 23:10:14 +05:30 • committed by Alexander Winkowski
commit 55e0fe8b63
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GPG key ID: 72762A66704CDE44
1 changed files with 6 additions and 5 deletions
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11
drivers/staging/android/ion/heaps/msm_ion_dma_buf.c
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@ -500,11 +500,12 @@ static int ion_sgl_sync_range(struct device *dev, struct scatterlist *sgl,
break;
if (i > 0) {
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));
}
if (!get_dma_ops(dev))
return 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));
return -EINVAL;
}
}