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DMAENGINE: ste_dma40: corrected is_paused behavior
The handling of pause detection was slightly incorrect. 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>
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767a9675c4
commit
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1 changed files with 10 additions and 4 deletions
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@ -1521,16 +1521,22 @@ static bool d40_is_paused(struct d40_chan *d40c)
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}
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if (d40c->dma_cfg.dir == STEDMA40_MEM_TO_PERIPH ||
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d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM)
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d40c->dma_cfg.dir == STEDMA40_MEM_TO_MEM) {
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event = D40_TYPE_TO_EVENT(d40c->dma_cfg.dst_dev_type);
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else if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM)
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status = readl(d40c->base->virtbase + D40_DREG_PCBASE +
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d40c->phy_chan->num * D40_DREG_PCDELTA +
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D40_CHAN_REG_SDLNK);
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} else if (d40c->dma_cfg.dir == STEDMA40_PERIPH_TO_MEM) {
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event = D40_TYPE_TO_EVENT(d40c->dma_cfg.src_dev_type);
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else {
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status = readl(d40c->base->virtbase + D40_DREG_PCBASE +
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d40c->phy_chan->num * D40_DREG_PCDELTA +
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D40_CHAN_REG_SSLNK);
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} else {
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dev_err(&d40c->chan.dev->device,
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"[%s] Unknown direction\n", __func__);
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goto _exit;
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}
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status = d40_chan_has_events(d40c);
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status = (status & D40_EVENTLINE_MASK(event)) >>
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D40_EVENTLINE_POS(event);
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