SC_BSY_ERR
if (dmstat & (SC_END_DMA|SC_BSY_ERR|SC_IRQ_SET))
(dmstat & (SC_END_DMA|SC_BSY_ERR)) == 0 &&
if ((dmstat & SC_BSY_ERR) != 0 || (dmstat & SC_PHS_MTCH) == 0 ||
if (dmstat & SC_BSY_ERR) {
if (!is_edma && !(dmstat & (SC_END_DMA|SC_BSY_ERR))
if ((dmstat & SC_BSY_ERR) || !(dmstat & SC_PHS_MTCH)
if (dmstat & SC_BSY_ERR) {