exch1 129 drivers/media/pci/ngene/ngene-core.c IBufferExchange *exch1 = chan->pBufferExchange; exch1 136 drivers/media/pci/ngene/ngene-core.c if (exch1) exch1 137 drivers/media/pci/ngene/ngene-core.c exch1(chan, Cur->Buffer1,