Lines Matching refs:atslave
1245 struct at_dma_slave *atslave = chan->private;
1262 if (unlikely(!atslave || !sg_len)) {
1488 struct at_dma_slave *atslave = chan->private;
1501 if (unlikely(!atslave || !buf_len || !period_len)) {
1719 struct at_dma_slave *atslave;
1732 atslave = chan->private;
1733 if (atslave) {
1738 BUG_ON(!atslave->dma_dev || atslave->dma_dev != atdma->dma_device.dev);
1741 if (atslave->cfg)
1742 cfg = atslave->cfg;
1765 * Free atslave allocated in at_dma_xlate()
1776 struct at_dma_slave *atslave = slave;
1778 if (atslave->dma_dev == chan->device->dev) {
1779 chan->private = atslave;
1791 struct at_dma_slave *atslave;
1806 atslave = kmalloc(sizeof(*atslave), GFP_KERNEL);
1807 if (!atslave) {
1812 atslave->cfg = ATC_DST_H2SEL | ATC_SRC_H2SEL;
1818 atslave->cfg |= ATC_DST_PER_ID(per_id) | ATC_SRC_PER_ID(per_id);
1826 atslave->cfg |= FIELD_PREP(ATC_FIFOCFG,
1830 atslave->cfg |= FIELD_PREP(ATC_FIFOCFG,
1835 atslave->cfg |= FIELD_PREP(ATC_FIFOCFG, ATC_FIFOCFG_HALFFIFO);
1837 atslave->dma_dev = &dmac_pdev->dev;
1839 chan = dma_request_channel(mask, at_dma_filter, atslave);
1842 kfree(atslave);