[PATCH v1 4/9] dmaengine: fsl-edma-common: export fsl_edma_set_tcd_regs
From: Robin Gong <hidden>
Date: 2020-07-02 06:54:07
Also in:
dmaengine, linux-arm-kernel, lkml
Subsystem:
dma generic offload engine subsystem, freescale edma driver, the rest · Maintainers:
Vinod Koul, Frank Li, Linus Torvalds
Preparing for edma3 since it need to be called in fsl-edma3.c Signed-off-by: Robin Gong <redacted> --- drivers/dma/fsl-edma-common.c | 3 ++- drivers/dma/fsl-edma-common.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-)
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), ®s->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_ */
--
2.7.4