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Commit f156a1c0 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: ipa3: Fix to save sgt table info in proper context"

parents fc811f2b 2e165362

drivers/platform/msm/ipa/ipa_api.c

+8 −2
Original line number Diff line number Diff line
@@ -365,6 +365,8 @@ int ipa_smmu_store_sgt(struct sg_table **out_ch_ptr, 
	struct sg_table *in_sgt_ptr)

{

	unsigned int nents;

	int i;

	struct scatterlist *in_sg, *out_sg;



	if (in_sgt_ptr != NULL) {

		*out_ch_ptr = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
@@ -382,8 +384,12 @@ int ipa_smmu_store_sgt(struct sg_table **out_ch_ptr, 
			return -ENOMEM;

		}



		memcpy((*out_ch_ptr)->sgl, in_sgt_ptr->sgl,

				nents*sizeof(struct scatterlist));

		out_sg = (*out_ch_ptr)->sgl;

		for_each_sg(in_sgt_ptr->sgl, in_sg, in_sgt_ptr->nents, i) {

			memcpy(out_sg, in_sg, sizeof(struct scatterlist));

			out_sg++;

		}



		(*out_ch_ptr)->nents = nents;

		(*out_ch_ptr)->orig_nents = in_sgt_ptr->orig_nents;

	}