TSI721_DMACH_MAINT
"Init BDMA_%d Maintenance requests", TSI721_DMACH_MAINT);
priv->mdma.ch_id = TSI721_DMACH_MAINT;
regs = priv->regs + TSI721_DMAC_BASE(TSI721_DMACH_MAINT);
~TSI721_INT_BDMA_CHAN(TSI721_DMACH_MAINT));
if ((i != TSI721_DMACH_MAINT) && (dma_sel & (1 << i)))
if ((i == TSI721_DMACH_MAINT) || (dma_sel & (1 << i)) == 0)