A transfer that runs in the different direction on the same
channel will now be resumed when the other is suspend/stopped.
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
static u32 d40_chan_has_events(struct d40_chan *d40c)
{
static u32 d40_chan_has_events(struct d40_chan *d40c)
{
- /* If SSLNK or SDLNK is zero all events are disabled */
- if ((d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) ||
- (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_PERIPH))
- val = readl(d40c->base->virtbase + D40_DREG_PCBASE +
- d40c->phy_chan->num * D40_DREG_PCDELTA +
- D40_CHAN_REG_SSLNK);
-
- if (d40c->dma_cfg.dir != STEDMA40_PERIPH_TO_MEM)
- val = readl(d40c->base->virtbase + D40_DREG_PCBASE +
- d40c->phy_chan->num * D40_DREG_PCDELTA +
- D40_CHAN_REG_SDLNK);
+ val = readl(d40c->base->virtbase + D40_DREG_PCBASE +
+ d40c->phy_chan->num * D40_DREG_PCDELTA +
+ D40_CHAN_REG_SSLNK);
+
+ val |= readl(d40c->base->virtbase + D40_DREG_PCBASE +
+ d40c->phy_chan->num * D40_DREG_PCDELTA +
+ D40_CHAN_REG_SDLNK);