[PATCH v3 10/15] dmaengine: Providers should prefer dma_set_residue over dma_set_tx_state

From: Ben Walker
Date: Wed Jun 22 2022 - 14:54:28 EST


The dma_set_tx_state function will go away shortly. The two functions
are functionally equivalent.

Signed-off-by: Ben Walker <benjamin.walker@xxxxxxxxx>
---
drivers/dma/imx-sdma.c | 3 +--
drivers/dma/mmp_tdma.c | 3 +--
drivers/dma/mxs-dma.c | 3 +--
3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 8535018ee7a2e..f2de1836dbd34 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1816,8 +1816,7 @@ static enum dma_status sdma_tx_status(struct dma_chan *chan,

spin_unlock_irqrestore(&sdmac->vc.lock, flags);

- dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie,
- residue);
+ dma_set_residue(txstate, residue);

return sdmac->status;
}
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index a262e0eb4cc94..753b431ca206b 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -539,8 +539,7 @@ static enum dma_status mmp_tdma_tx_status(struct dma_chan *chan,
struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan);

tdmac->pos = mmp_tdma_get_pos(tdmac);
- dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie,
- tdmac->buf_len - tdmac->pos);
+ dma_set_residue(txstate, tdmac->buf_len - tdmac->pos);

return tdmac->status;
}
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 994fc4d2aca42..ab9eca6d682dc 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -664,8 +664,7 @@ static enum dma_status mxs_dma_tx_status(struct dma_chan *chan,
residue -= bar;
}

- dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie,
- residue);
+ dma_set_residue(txstate, residue);

return mxs_chan->status;
}
--
2.35.1