diff mbox

dmaengine: Move dma_get_slave_caps() implementation to dmaengine.c

Message ID 1414535458-21699-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Laurent Pinchart Oct. 28, 2014, 10:30 p.m. UTC
The function is too big to be a static inline.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/dma/dmaengine.c   | 33 +++++++++++++++++++++++++++++++++
 include/linux/dmaengine.h | 32 +-------------------------------
 2 files changed, 34 insertions(+), 31 deletions(-)

Comments

Laurent Pinchart Jan. 17, 2015, 10:15 a.m. UTC | #1
Hi Vinod, Maxime,

On Wednesday 29 October 2014 00:30:58 Laurent Pinchart wrote:
> The function is too big to be a static inline.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

Ping ? Could this patch get in v3.20 ?

> ---
>  drivers/dma/dmaengine.c   | 33 +++++++++++++++++++++++++++++++++
>  include/linux/dmaengine.h | 32 +-------------------------------
>  2 files changed, 34 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
> index 300c8cd2786c..caa91abca2ee 100644
> --- a/drivers/dma/dmaengine.c
> +++ b/drivers/dma/dmaengine.c
> @@ -480,6 +480,39 @@ static void dma_channel_rebalance(void)
>  		}
>  }
> 
> +int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps)
> +{
> +	struct dma_device *device;
> +
> +	if (!chan || !caps)
> +		return -EINVAL;
> +
> +	device = chan->device;
> +
> +	/* check if the channel supports slave transactions */
> +	if (!test_bit(DMA_SLAVE, device->cap_mask.bits))
> +		return -ENXIO;
> +
> +	/*
> +	 * Check whether it reports it uses the generic slave
> +	 * capabilities, if not, that means it doesn't support any
> +	 * kind of slave capabilities reporting.
> +	 */
> +	if (!device->directions)
> +		return -ENXIO;
> +
> +	caps->src_addr_widths = device->src_addr_widths;
> +	caps->dst_addr_widths = device->dst_addr_widths;
> +	caps->directions = device->directions;
> +	caps->residue_granularity = device->residue_granularity;
> +
> +	caps->cmd_pause = !!device->device_pause;
> +	caps->cmd_terminate = !!device->device_terminate_all;
> +
> +	return 0;
> +}
> +EXPORT_SYMBOL_GPL(dma_get_slave_caps);
> +
>  static struct dma_chan *private_candidate(const dma_cap_mask_t *mask,
>  					  struct dma_device *dev,
>  					  dma_filter_fn fn, void *fn_param)
> diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
> index b01b7a7c581b..92e0ca01061c 100644
> --- a/include/linux/dmaengine.h
> +++ b/include/linux/dmaengine.h
> @@ -757,37 +757,7 @@ static inline struct dma_async_tx_descriptor
> *dmaengine_prep_dma_sg( src_sg, src_nents, flags);
>  }
> 
> -static inline int dma_get_slave_caps(struct dma_chan *chan, struct
> dma_slave_caps *caps) -{
> -	struct dma_device *device;
> -
> -	if (!chan || !caps)
> -		return -EINVAL;
> -
> -	device = chan->device;
> -
> -	/* check if the channel supports slave transactions */
> -	if (!test_bit(DMA_SLAVE, device->cap_mask.bits))
> -		return -ENXIO;
> -
> -	/*
> -	 * Check whether it reports it uses the generic slave
> -	 * capabilities, if not, that means it doesn't support any
> -	 * kind of slave capabilities reporting.
> -	 */
> -	if (!device->directions)
> -		return -ENXIO;
> -
> -	caps->src_addr_widths = device->src_addr_widths;
> -	caps->dst_addr_widths = device->dst_addr_widths;
> -	caps->directions = device->directions;
> -	caps->residue_granularity = device->residue_granularity;
> -
> -	caps->cmd_pause = !!device->device_pause;
> -	caps->cmd_terminate = !!device->device_terminate_all;
> -
> -	return 0;
> -}
> +int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
> 
>  static inline int dmaengine_terminate_all(struct dma_chan *chan)
>  {
Vinod Koul Jan. 18, 2015, 2:26 p.m. UTC | #2
On Wed, Oct 29, 2014 at 12:30:58AM +0200, Laurent Pinchart wrote:
> The function is too big to be a static inline.
> 
Applied thanks
diff mbox

Patch

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 300c8cd2786c..caa91abca2ee 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -480,6 +480,39 @@  static void dma_channel_rebalance(void)
 		}
 }
 
+int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps)
+{
+	struct dma_device *device;
+
+	if (!chan || !caps)
+		return -EINVAL;
+
+	device = chan->device;
+
+	/* check if the channel supports slave transactions */
+	if (!test_bit(DMA_SLAVE, device->cap_mask.bits))
+		return -ENXIO;
+
+	/*
+	 * Check whether it reports it uses the generic slave
+	 * capabilities, if not, that means it doesn't support any
+	 * kind of slave capabilities reporting.
+	 */
+	if (!device->directions)
+		return -ENXIO;
+
+	caps->src_addr_widths = device->src_addr_widths;
+	caps->dst_addr_widths = device->dst_addr_widths;
+	caps->directions = device->directions;
+	caps->residue_granularity = device->residue_granularity;
+
+	caps->cmd_pause = !!device->device_pause;
+	caps->cmd_terminate = !!device->device_terminate_all;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(dma_get_slave_caps);
+
 static struct dma_chan *private_candidate(const dma_cap_mask_t *mask,
 					  struct dma_device *dev,
 					  dma_filter_fn fn, void *fn_param)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index b01b7a7c581b..92e0ca01061c 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -757,37 +757,7 @@  static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg(
 			src_sg, src_nents, flags);
 }
 
-static inline int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps)
-{
-	struct dma_device *device;
-
-	if (!chan || !caps)
-		return -EINVAL;
-
-	device = chan->device;
-
-	/* check if the channel supports slave transactions */
-	if (!test_bit(DMA_SLAVE, device->cap_mask.bits))
-		return -ENXIO;
-
-	/*
-	 * Check whether it reports it uses the generic slave
-	 * capabilities, if not, that means it doesn't support any
-	 * kind of slave capabilities reporting.
-	 */
-	if (!device->directions)
-		return -ENXIO;
-
-	caps->src_addr_widths = device->src_addr_widths;
-	caps->dst_addr_widths = device->dst_addr_widths;
-	caps->directions = device->directions;
-	caps->residue_granularity = device->residue_granularity;
-
-	caps->cmd_pause = !!device->device_pause;
-	caps->cmd_terminate = !!device->device_terminate_all;
-
-	return 0;
-}
+int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
 
 static inline int dmaengine_terminate_all(struct dma_chan *chan)
 {