Lines Matching refs:dma_mapping_error
539 if (dma_mapping_error(dev, dma_handle)) {
552 You should call dma_mapping_error() as dma_map_single() could fail and return
553 error. Not all DMA implementations support the dma_mapping_error() interface.
554 However, it is a good practice to call dma_mapping_error() interface, which
596 if (dma_mapping_error(dev, dma_handle)) {
611 You should call dma_mapping_error() as dma_map_page() could fail and return
702 if (dma_mapping_error(cp->dev, dma_handle)) {
779 by using dma_mapping_error():
784 if (dma_mapping_error(dev, dma_handle)) {
802 if (dma_mapping_error(dev, dma_handle1)) {
811 if (dma_mapping_error(dev, dma_handle2)) {
838 if (dma_mapping_error(dev, dma_addr)) {