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Commit 9733bd1f authored by Lior Barenboim's avatar Lior Barenboim
Browse files

msm8994: audio: use correct length in msm_audio_ion_mmap 



When compiling for msm8994 the dma_length field is set to 0,
making the use of the sg_dma_len() macro incorrect.

Instead of using this macro, we use the length field directly.

Change-Id: I75ce78243f02e1b2c540a03f7f44dbc5c106dba3
Acked-by: default avatarHadar Sivan <hsivan@qti.qualcomm.com>
Signed-off-by: default avatarLior Barenboim <liorb@codeaurora.org>
parent 9f25a3ef

drivers/soc/qcom/qdsp6v2/msm_audio_ion.c

+4 −4
Original line number Diff line number Diff line
@@ -250,16 +250,16 @@ int msm_audio_ion_mmap(struct audio_buffer *ab, 
		pr_debug("%s: page is NOT null\n", __func__);

		for_each_sg(table->sgl, sg, table->nents, i) {

			unsigned long remainder = vma->vm_end - addr;

			unsigned long len = sg_dma_len(sg);

			unsigned long len = sg->length;



			page = sg_page(sg);



			if (offset >= sg_dma_len(sg)) {

				offset -= sg_dma_len(sg);

			if (offset >= len) {

				offset -= len;

				continue;

			} else if (offset) {

				page += offset / PAGE_SIZE;

				len = sg_dma_len(sg) - offset;

				len -= offset;

				offset = 0;

			}

			len = min(len, remainder);