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path: root/drivers/dma/amba-pl08x.c
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Diffstat (limited to 'drivers/dma/amba-pl08x.c')
-rw-r--r--drivers/dma/amba-pl08x.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 4ee6533108f6..f2917e2035ba 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1164,42 +1164,12 @@ static void pl08x_free_txd(struct pl08x_driver_data *pl08x,
1164 kfree(txd); 1164 kfree(txd);
1165} 1165}
1166 1166
1167static void pl08x_unmap_buffers(struct pl08x_txd *txd)
1168{
1169 struct device *dev = txd->vd.tx.chan->device->dev;
1170 struct pl08x_sg *dsg;
1171
1172 if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
1173 if (txd->vd.tx.flags & DMA_COMPL_SRC_UNMAP_SINGLE)
1174 list_for_each_entry(dsg, &txd->dsg_list, node)
1175 dma_unmap_single(dev, dsg->src_addr, dsg->len,
1176 DMA_TO_DEVICE);
1177 else {
1178 list_for_each_entry(dsg, &txd->dsg_list, node)
1179 dma_unmap_page(dev, dsg->src_addr, dsg->len,
1180 DMA_TO_DEVICE);
1181 }
1182 }
1183 if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
1184 if (txd->vd.tx.flags & DMA_COMPL_DEST_UNMAP_SINGLE)
1185 list_for_each_entry(dsg, &txd->dsg_list, node)
1186 dma_unmap_single(dev, dsg->dst_addr, dsg->len,
1187 DMA_FROM_DEVICE);
1188 else
1189 list_for_each_entry(dsg, &txd->dsg_list, node)
1190 dma_unmap_page(dev, dsg->dst_addr, dsg->len,
1191 DMA_FROM_DEVICE);
1192 }
1193}
1194
1195static void pl08x_desc_free(struct virt_dma_desc *vd) 1167static void pl08x_desc_free(struct virt_dma_desc *vd)
1196{ 1168{
1197 struct pl08x_txd *txd = to_pl08x_txd(&vd->tx); 1169 struct pl08x_txd *txd = to_pl08x_txd(&vd->tx);
1198 struct pl08x_dma_chan *plchan = to_pl08x_chan(vd->tx.chan); 1170 struct pl08x_dma_chan *plchan = to_pl08x_chan(vd->tx.chan);
1199 1171
1200 if (!plchan->slave) 1172 dma_descriptor_unmap(txd);
1201 pl08x_unmap_buffers(txd);
1202
1203 if (!txd->done) 1173 if (!txd->done)
1204 pl08x_release_mux(plchan); 1174 pl08x_release_mux(plchan);
1205 1175