linux-kernel - [PATCH v5 2/7] dmaengine: Move dma_set_tx

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Message-Id: <20220829203537.30676-3-benjamin.walker@intel.com>
Date:   Mon, 29 Aug 2022 13:35:32 -0700
From:   Ben Walker <benjamin.walker@...el.com>
To:     vkoul@...nel.org
Cc:     dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v5 2/7] dmaengine: Move dma_set_tx_state to the provider API header

This is only used by DMA providers, not DMA clients. Move it next
to the other cookie utility functions.

Signed-off-by: Ben Walker <benjamin.walker@...el.com>
---
 drivers/dma/dmaengine.h   | 11 +++++++++++
 include/linux/dmaengine.h | 11 -----------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h
index a2ce377e9ed0f..e72876a512a39 100644
--- a/drivers/dma/dmaengine.h
+++ b/drivers/dma/dmaengine.h
@@ -90,6 +90,17 @@ static inline enum dma_status dma_cookie_status(struct dma_chan *chan,
 	return DMA_IN_PROGRESS;
 }
 
+static inline void dma_set_tx_state(struct dma_tx_state *st,
+	dma_cookie_t last, dma_cookie_t used, u32 residue)
+{
+	if (!st)
+		return;
+
+	st->last = last;
+	st->used = used;
+	st->residue = residue;
+}
+
 static inline void dma_set_residue(struct dma_tx_state *state, u32 residue)
 {
 	if (state)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c55dcae7dc620..5ae881729b620 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -1444,17 +1444,6 @@ static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,
 	return status;
 }
 
-static inline void
-dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, u32 residue)
-{
-	if (!st)
-		return;
-
-	st->last = last;
-	st->used = used;
-	st->residue = residue;
-}
-
 #ifdef CONFIG_DMA_ENGINE
 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
-- 
2.37.1