ipu_submit_buffer 808 drivers/dma/ipu/ipu_idmac.c ret = ipu_submit_buffer(ichan, desc, sg, i); ipu_submit_buffer 1252 drivers/dma/ipu/ipu_idmac.c ipu_submit_buffer(ichan, descnew, sgnew, !ichan->active_buffer); ipu_submit_buffer 1277 drivers/dma/ipu/ipu_idmac.c ipu_submit_buffer(ichan, descnew, sgnew, ichan->active_buffer) < 0) {