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Subject[PATCH 03/39] dmaengine: ste_dma40: Don't configure runtime configurable setup during allocate
Date
Using the dmaengine API, allocating and configuring a channel are two
separate actions. Here we're removing logical channel configuration from
the channel allocating routines.

Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <djbw@fb.com>
Cc: Per Forlin <per.forlin@stericsson.com>
Cc: Rabin Vincent <rabin@rab.in>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/dma/ste_dma40.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index b7fe46b..ba84df8 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2040,6 +2040,9 @@ static int d40_config_memcpy(struct d40_chan *d40c)
d40c->dma_cfg = dma40_memcpy_conf_log;
d40c->dma_cfg.dev_type = dma40_memcpy_channels[d40c->chan.chan_id];

+ d40_log_cfg(&d40c->dma_cfg,
+ &d40c->log_def.lcsp1, &d40c->log_def.lcsp3);
+
} else if (dma_has_cap(DMA_MEMCPY, cap) &&
dma_has_cap(DMA_SLAVE, cap)) {
d40c->dma_cfg = dma40_memcpy_conf_phy;
@@ -2508,9 +2511,6 @@ static int d40_alloc_chan_resources(struct dma_chan *chan)
d40_set_prio_realtime(d40c);

if (chan_is_logical(d40c)) {
- d40_log_cfg(&d40c->dma_cfg,
- &d40c->log_def.lcsp1, &d40c->log_def.lcsp3);
-
if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
d40c->lcpa = d40c->base->lcpa_base +
d40c->dma_cfg.dev_type * D40_LCPA_CHAN_SIZE;
--
1.7.10.4


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