dmaengine: shdma: prepare to stop using struct dma_chan::private

[firefly-linux-kernel-4.4.55.git] / include / linux / shdma-base.h

diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index 83efd1332b393cd535b493c87da4e80b66eeb97e..c3a19e9c20c49f0e31ea088708c6eef43fce4caa 100644 (file)
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -66,6 +66,7 @@ struct shdma_chan {
        size_t max_xfer_len;            /* max transfer length */
        int id;                         /* Raw id of this channel */
        int irq;                        /* Channel IRQ */
+       struct shdma_slave *slave;      /* Client data for slave DMA */
        enum shdma_pm_state pm_state;
 };