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path: root/drivers/dma/sh/shdma.c
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Diffstat (limited to 'drivers/dma/sh/shdma.c')
-rw-r--r--drivers/dma/sh/shdma.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/sh/shdma.c b/drivers/dma/sh/shdma.c
index 9f0a2e507ac3..9a10d8bbdef2 100644
--- a/drivers/dma/sh/shdma.c
+++ b/drivers/dma/sh/shdma.c
@@ -285,12 +285,12 @@ static bool sh_dmae_channel_busy(struct shdma_chan *schan)
285} 285}
286 286
287static void sh_dmae_setup_xfer(struct shdma_chan *schan, 287static void sh_dmae_setup_xfer(struct shdma_chan *schan,
288 struct shdma_slave *sslave) 288 int slave_id)
289{ 289{
290 struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan, 290 struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan,
291 shdma_chan); 291 shdma_chan);
292 292
293 if (sslave) { 293 if (slave_id >= 0) {
294 const struct sh_dmae_slave_config *cfg = 294 const struct sh_dmae_slave_config *cfg =
295 sh_chan->config; 295 sh_chan->config;
296 296
@@ -302,7 +302,7 @@ static void sh_dmae_setup_xfer(struct shdma_chan *schan,
302} 302}
303 303
304static const struct sh_dmae_slave_config *dmae_find_slave( 304static const struct sh_dmae_slave_config *dmae_find_slave(
305 struct sh_dmae_chan *sh_chan, unsigned int slave_id) 305 struct sh_dmae_chan *sh_chan, int slave_id)
306{ 306{
307 struct sh_dmae_device *shdev = to_sh_dev(sh_chan); 307 struct sh_dmae_device *shdev = to_sh_dev(sh_chan);
308 struct sh_dmae_pdata *pdata = shdev->pdata; 308 struct sh_dmae_pdata *pdata = shdev->pdata;
@@ -320,11 +320,11 @@ static const struct sh_dmae_slave_config *dmae_find_slave(
320} 320}
321 321
322static int sh_dmae_set_slave(struct shdma_chan *schan, 322static int sh_dmae_set_slave(struct shdma_chan *schan,
323 struct shdma_slave *sslave) 323 int slave_id)
324{ 324{
325 struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan, 325 struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan,
326 shdma_chan); 326 shdma_chan);
327 const struct sh_dmae_slave_config *cfg = dmae_find_slave(sh_chan, sslave->slave_id); 327 const struct sh_dmae_slave_config *cfg = dmae_find_slave(sh_chan, slave_id);
328 if (!cfg) 328 if (!cfg)
329 return -ENODEV; 329 return -ENODEV;
330 330
@@ -579,7 +579,7 @@ static int sh_dmae_resume(struct device *dev)
579 if (!sh_chan->shdma_chan.desc_num) 579 if (!sh_chan->shdma_chan.desc_num)
580 continue; 580 continue;
581 581
582 if (sh_chan->shdma_chan.slave) { 582 if (sh_chan->shdma_chan.slave_id >= 0) {
583 const struct sh_dmae_slave_config *cfg = sh_chan->config; 583 const struct sh_dmae_slave_config *cfg = sh_chan->config;
584 dmae_set_dmars(sh_chan, cfg->mid_rid); 584 dmae_set_dmars(sh_chan, cfg->mid_rid);
585 dmae_set_chcr(sh_chan, cfg->chcr); 585 dmae_set_chcr(sh_chan, cfg->chcr);