+static int bfin_musb_adjust_channel_params(struct dma_channel *channel,
+ u16 packet_sz, u8 *mode,
+ dma_addr_t *dma_addr, u32 *len)
+{
+ struct musb_dma_channel *musb_channel = channel->private_data;
+
+ /*
+ * Anomaly 05000450 might cause data corruption when using DMA
+ * MODE 1 transmits with short packet. So to work around this,
+ * we truncate all MODE 1 transfers down to a multiple of the
+ * max packet size, and then do the last short packet transfer
+ * (if there is any) using MODE 0.
+ */
+ if (ANOMALY_05000450) {
+ if (musb_channel->transmit && *mode == 1)
+ *len = *len - (*len % packet_sz);
+ }
+
+ return 0;
+}
+