[PATCH v3 29/41] dmaengine: ste_dma40: convert callback to helper function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Convert driver to use the new helper function for callback

Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
 drivers/dma/ste_dma40.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 6fb8307..2348f1ed 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1596,8 +1596,7 @@ static void dma_tasklet(unsigned long data)
 	struct d40_desc *d40d;
 	unsigned long flags;
 	bool callback_active;
-	dma_async_tx_callback callback;
-	void *callback_param;
+	struct dmaengine_desc_callback cb;
 
 	spin_lock_irqsave(&d40c->lock, flags);
 
@@ -1624,8 +1623,7 @@ static void dma_tasklet(unsigned long data)
 
 	/* Callback to client */
 	callback_active = !!(d40d->txd.flags & DMA_PREP_INTERRUPT);
-	callback = d40d->txd.callback;
-	callback_param = d40d->txd.callback_param;
+	dmaengine_desc_get_callback(&d40d->txd, &cb);
 
 	if (!d40d->cyclic) {
 		if (async_tx_test_ack(&d40d->txd)) {
@@ -1646,8 +1644,8 @@ static void dma_tasklet(unsigned long data)
 
 	spin_unlock_irqrestore(&d40c->lock, flags);
 
-	if (callback_active && callback)
-		callback(callback_param);
+	if (callback_active)
+		dmaengine_desc_callback_invoke(&cb, NULL);
 
 	return;
 

--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux