gpu: drm: img-rouge: Replace with *_unlocked variants to avoid resv lock warning

Using dma_buf_map/unmap_attachment() without holding dma_resv_lock()
causes a WARN when lockdep is enabled.

Switched to *_unlocked variants, which handle locking internally, to
avoid the warning.

Change-Id: Icbd1b5a1cf25a850100277dfcb4e0f2ac9a6b774
Signed-off-by: Yongtaek Jeon <ytjeon@samsung.com>

diff --git a/drivers/gpu/drm/img-rogue/physmem_dmabuf.c b/drivers/gpu/drm/img-rogue/physmem_dmabuf.c
index 619b9b5b4e4dcd371cde4533d17157efe13f527c..d11e71f7b29967a7308564f049c521876f2337b7 100644 (file)
--- a/drivers/gpu/drm/img-rogue/physmem_dmabuf.c
+++ b/drivers/gpu/drm/img-rogue/physmem_dmabuf.c
@@ -317,7 +317,7 @@ static void PMRFinalizeDmaBuf(PMR_IMPL_PRIVDATA pvPriv)
 
        psPrivData->ui32PhysPageCount = 0;
 
-       dma_buf_unmap_attachment(psAttachment, psSgTable, DMA_BIDIRECTIONAL);
+       dma_buf_unmap_attachment_unlocked(psAttachment, psSgTable, DMA_BIDIRECTIONAL);
 
        if (psPrivData->bPoisonOnFree)
        {
@@ -645,7 +645,7 @@ PhysmemCreateNewDmaBufBackedPMR(PHYS_HEAP *psHeap,
                }
        }
 
-       table = dma_buf_map_attachment(psAttachment, DMA_BIDIRECTIONAL);
+       table = dma_buf_map_attachment_unlocked(psAttachment, DMA_BIDIRECTIONAL);
        if (IS_ERR_OR_NULL(table))
        {
                eError = PVRSRV_ERROR_INVALID_PARAMS;
@@ -761,7 +761,7 @@ PhysmemCreateNewDmaBufBackedPMR(PHYS_HEAP *psHeap,
        return PVRSRV_OK;
 
 errUnmap:
-       dma_buf_unmap_attachment(psAttachment, table, DMA_BIDIRECTIONAL);
+       dma_buf_unmap_attachment_unlocked(psAttachment, table, DMA_BIDIRECTIONAL);
 errFreePhysAddr:
        OSFreeMem(psPrivData->pasDevPhysAddr);
 errFreePrivData: