[v2,4/9] dmaengine: fsl-edma-common: export fsl_edma_set_tcd_regs

Commit Message

Robin Gong July 14, 2020, 5:41 p.m. UTC

Preparing for edma3 since it need to be called in fsl-edma3.c

Signed-off-by: Robin Gong <[e-mail]>
---
 drivers/dma/fsl-edma-common.c | 3 ++-
 drivers/dma/fsl-edma-common.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 6ef083c..05d56d8 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -343,7 +343,7 @@  enum dma_status fsl_edma_tx_status(struct dma_chan *chan,
 }
 EXPORT_SYMBOL_GPL(fsl_edma_tx_status);
 
-static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
+void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
 				  struct fsl_edma_hw_tcd *tcd)
 {
 	struct fsl_edma_engine *edma = fsl_chan->edma;
@@ -374,6 +374,7 @@  static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
 
 	edma_writew(edma, le16_to_cpu(tcd->csr), &regs->tcd[ch].csr);
 }
+EXPORT_SYMBOL_GPL(fsl_edma_set_tcd_regs);
 
 static inline
 void fsl_edma_fill_tcd(struct fsl_edma_chan *fsl_chan,
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index 87c8d7a..56f29f3 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -249,5 +249,7 @@  int fsl_edma_alloc_chan_resources(struct dma_chan *chan);
 void fsl_edma_free_chan_resources(struct dma_chan *chan);
 void fsl_edma_cleanup_vchan(struct dma_device *dmadev);
 void fsl_edma_setup_regs(struct fsl_edma_engine *edma);
+void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
+				struct fsl_edma_hw_tcd *tcd);
 
 #endif /* _FSL_EDMA_COMMON_H_ */