5 Jun
2018
5 Jun
'18
9:25 p.m.
On Tue, 2018-06-05 at 19:37 +0200, Marcin Maka wrote:
On 6/5/2018 6:23 AM, Ranjani Sridharan wrote:
#if !defined CONFIG_DMA_GW
- hd->dma = dma_get(ipc_host->dmac_id);
- /*
* request DMAC with HOST_DMA user type, duplex copy
direction
* and shared access flag
*/
- hd->dma = dma_get(DMAC_USER_HOST_DMA, DMAC_DIR_DUPLEX,
DMAC_FLAGS_SHARED);
#else
- if (ipc_host->direction == SOF_IPC_STREAM_PLAYBACK)
hd->dma = dma_get(DMA_HOST_OUT_DMAC);
- else
hd->dma = dma_get(DMA_HOST_IN_DMAC);
- if (ipc_host->direction == SOF_IPC_STREAM_PLAYBACK) {
/*
* request DMAC with HOST_DMA user type, READ copy
direction
* and shared access flag
*/
hd->dma = dma_get(DMAC_USER_HOST_DMA,
DMAC_DIR_READ,
DMAC_FLAGS_SHARED);
- } else {
/*
* request DMAC with HOST_DMA user type, WRITE
copy direction
* and shared access flag
*/
hd->dma = dma_get(DMAC_USER_HOST_DMA,
DMAC_DIR_WRITE,
DMAC_FLAGS_SHARED);
- }
#endif
Is it possible to have a single implementation, the one inside #else that would call any dma_ops with either DMAC_DIR_READ or DMAC_DIR_WRITE depending on the direction? And remove #if-else-endif then.
Yes, Marcin. I just realized this #if-else-endif might not be needed with the new changes. Thanks!
Marcin _______________________________________________ Sound-open-firmware mailing list Sound-open-firmware@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/sound-open-firmware