diff options
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 759293e4a1cc..b7fe46bd6a8e 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2043,6 +2043,14 @@ static int d40_config_memcpy(struct d40_chan *d40c) } else if (dma_has_cap(DMA_MEMCPY, cap) && dma_has_cap(DMA_SLAVE, cap)) { d40c->dma_cfg = dma40_memcpy_conf_phy; + + /* Generate interrrupt at end of transfer or relink. */ + d40c->dst_def_cfg |= BIT(D40_SREG_CFG_TIM_POS); + + /* Generate interrupt on error. */ + d40c->src_def_cfg |= BIT(D40_SREG_CFG_EIM_POS); + d40c->dst_def_cfg |= BIT(D40_SREG_CFG_EIM_POS); + } else { chan_err(d40c, "No memcpy\n"); return -EINVAL; @@ -2496,9 +2504,6 @@ static int d40_alloc_chan_resources(struct dma_chan *chan) } pm_runtime_get_sync(d40c->base->dev); - /* Fill in basic CFG register values */ - d40_phy_cfg(&d40c->dma_cfg, &d40c->src_def_cfg, - &d40c->dst_def_cfg, chan_is_logical(d40c)); d40_set_prio_realtime(d40c); @@ -2862,8 +2867,7 @@ static int d40_set_runtime_config(struct dma_chan *chan, if (chan_is_logical(d40c)) d40_log_cfg(cfg, &d40c->log_def.lcsp1, &d40c->log_def.lcsp3); else - d40_phy_cfg(cfg, &d40c->src_def_cfg, - &d40c->dst_def_cfg, false); + d40_phy_cfg(cfg, &d40c->src_def_cfg, &d40c->dst_def_cfg); /* These settings will take precedence later */ d40c->runtime_addr = config_addr; |