CLNK_CTRL
[CLNK_CTRL] = { 0x0028, 0x40, OMAP_DMA_REG_16BIT },
l = p->dma_read(CLNK_CTRL, lch);
p->dma_write(l, CLNK_CTRL, lch);
l = p->dma_read(CLNK_CTRL, lch);
p->dma_write(l, CLNK_CTRL, lch);
p->dma_write(lch, CLNK_CTRL, lch);
[CLNK_CTRL] = { 0x0084, 0x60, OMAP_DMA_REG_32BIT },
omap_dma_chan_write(c, CLNK_CTRL, c->desc->clnk_ctrl);
val = omap_dma_chan_read(c, CLNK_CTRL);
omap_dma_chan_write(c, CLNK_CTRL, val);
omap_dma_chan_write(c, CLNK_CTRL, d->clnk_ctrl);