diff options
| -rw-r--r-- | drivers/gpu/msm/kgsl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c index bc0a9fd27e5b..d68cafad86ee 100644 --- a/drivers/gpu/msm/kgsl.c +++ b/drivers/gpu/msm/kgsl.c @@ -277,6 +277,9 @@ static void kgsl_destroy_ion(struct kgsl_memdesc *memdesc) struct kgsl_mem_entry, memdesc); struct kgsl_dma_buf_meta *meta = entry->priv_data; + if (memdesc->priv & KGSL_MEMDESC_MAPPED) + return; + if (meta != NULL) { dma_buf_unmap_attachment(meta->attach, meta->table, DMA_FROM_DEVICE); @@ -304,6 +307,9 @@ static void kgsl_destroy_anon(struct kgsl_memdesc *memdesc) struct scatterlist *sg; struct page *page; + if (memdesc->priv & KGSL_MEMDESC_MAPPED) + return; + for_each_sg(memdesc->sgt->sgl, sg, memdesc->sgt->nents, i) { page = sg_page(sg); for (j = 0; j < (sg->length >> PAGE_SHIFT); j++) { |