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path: root/drivers/mmc/host/tmio_mmc_dma.c
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Diffstat (limited to 'drivers/mmc/host/tmio_mmc_dma.c')
-rw-r--r--drivers/mmc/host/tmio_mmc_dma.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index 331bb618e398..e4b05dbb9ca8 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -261,7 +261,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
261{ 261{
262 /* We can only either use DMA for both Tx and Rx or not use it at all */ 262 /* We can only either use DMA for both Tx and Rx or not use it at all */
263 if (!host->dma || (!host->pdev->dev.of_node && 263 if (!host->dma || (!host->pdev->dev.of_node &&
264 (!host->dma->chan_priv_tx || !host->dma->chan_priv_rx))) 264 (!pdata->chan_priv_tx || !pdata->chan_priv_rx)))
265 return; 265 return;
266 266
267 if (!host->chan_tx && !host->chan_rx) { 267 if (!host->chan_tx && !host->chan_rx) {
@@ -278,7 +278,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
278 dma_cap_set(DMA_SLAVE, mask); 278 dma_cap_set(DMA_SLAVE, mask);
279 279
280 host->chan_tx = dma_request_slave_channel_compat(mask, 280 host->chan_tx = dma_request_slave_channel_compat(mask,
281 host->dma->filter, host->dma->chan_priv_tx, 281 host->dma->filter, pdata->chan_priv_tx,
282 &host->pdev->dev, "tx"); 282 &host->pdev->dev, "tx");
283 dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__, 283 dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__,
284 host->chan_tx); 284 host->chan_tx);
@@ -286,8 +286,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
286 if (!host->chan_tx) 286 if (!host->chan_tx)
287 return; 287 return;
288 288
289 if (host->dma->chan_priv_tx)
290 cfg.slave_id = host->dma->slave_id_tx;
291 cfg.direction = DMA_MEM_TO_DEV; 289 cfg.direction = DMA_MEM_TO_DEV;
292 cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift); 290 cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift);
293 cfg.dst_addr_width = host->dma->dma_buswidth; 291 cfg.dst_addr_width = host->dma->dma_buswidth;
@@ -299,7 +297,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
299 goto ecfgtx; 297 goto ecfgtx;
300 298
301 host->chan_rx = dma_request_slave_channel_compat(mask, 299 host->chan_rx = dma_request_slave_channel_compat(mask,
302 host->dma->filter, host->dma->chan_priv_rx, 300 host->dma->filter, pdata->chan_priv_rx,
303 &host->pdev->dev, "rx"); 301 &host->pdev->dev, "rx");
304 dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__, 302 dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__,
305 host->chan_rx); 303 host->chan_rx);
@@ -307,8 +305,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
307 if (!host->chan_rx) 305 if (!host->chan_rx)
308 goto ereqrx; 306 goto ereqrx;
309 307
310 if (host->dma->chan_priv_rx)
311 cfg.slave_id = host->dma->slave_id_rx;
312 cfg.direction = DMA_DEV_TO_MEM; 308 cfg.direction = DMA_DEV_TO_MEM;
313 cfg.src_addr = cfg.dst_addr + host->pdata->dma_rx_offset; 309 cfg.src_addr = cfg.dst_addr + host->pdata->dma_rx_offset;
314 cfg.src_addr_width = host->dma->dma_buswidth; 310 cfg.src_addr_width = host->dma->dma_buswidth;