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- --- a/drivers/dma/dw/core.c
- +++ b/drivers/dma/dw/core.c
- @@ -150,6 +150,8 @@ static void dwc_initialize(struct dw_dma
- cfghi |= DWC_CFGH_DST_PER(dwc->dst_id);
- cfghi |= DWC_CFGH_SRC_PER(dwc->src_id);
-
- + cfghi |= DWC_CFGH_PROTCTL(3); /* bufferable + privileged access */
- +
- channel_writel(dwc, CFG_LO, cfglo);
- channel_writel(dwc, CFG_HI, cfghi);
-
- @@ -1539,11 +1541,8 @@ int dw_dma_probe(struct dw_dma_chip *chi
- else
- list_add(&dwc->chan.device_node, &dw->dma.channels);
-
- - /* 7 is highest priority & 0 is lowest. */
- - if (pdata->chan_priority == CHAN_PRIORITY_ASCENDING)
- - dwc->priority = pdata->nr_channels - i - 1;
- - else
- - dwc->priority = i;
- + /* set all channels to the same priority */
- + dwc->priority = pdata->nr_channels - 1;
-
- dwc->ch_regs = &__dw_regs(dw)->CHAN[i];
- spin_lock_init(&dwc->lock);
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