[media] pxa_camera: trivial move of dma irq functions

This moves the dma irq handling functions up in the source file, so that
they are available before DMA preparation functions. It prepares the
conversion to DMA engine, where the descriptors are populated with these
functions as callbacks.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index 74dec77f896d0e70e24dad18139213b9c872f4f5..0c09002494eaa780c2e03a0b6d85a2ccfdc20d57 100644 (file)
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -311,6 +311,30 @@ static int calculate_dma_sglen(struct scatterlist *sglist, int sglen,
        return i + 1;
 }
 
+static void pxa_camera_dma_irq(int channel, struct pxa_camera_dev *pcdev,
+                              enum pxa_camera_active_dma act_dma);
+
+static void pxa_camera_dma_irq_y(int channel, void *data)
+{
+       struct pxa_camera_dev *pcdev = data;
+
+       pxa_camera_dma_irq(channel, pcdev, DMA_Y);
+}
+
+static void pxa_camera_dma_irq_u(int channel, void *data)
+{
+       struct pxa_camera_dev *pcdev = data;
+
+       pxa_camera_dma_irq(channel, pcdev, DMA_U);
+}
+
+static void pxa_camera_dma_irq_v(int channel, void *data)
+{
+       struct pxa_camera_dev *pcdev = data;
+
+       pxa_camera_dma_irq(channel, pcdev, DMA_V);
+}
+
 /**
  * pxa_init_dma_channel - init dma descriptors
  * @pcdev: pxa camera device
@@ -802,24 +826,6 @@ out:
        spin_unlock_irqrestore(&pcdev->lock, flags);
 }
 
-static void pxa_camera_dma_irq_y(int channel, void *data)
-{
-       struct pxa_camera_dev *pcdev = data;
-       pxa_camera_dma_irq(channel, pcdev, DMA_Y);
-}
-
-static void pxa_camera_dma_irq_u(int channel, void *data)
-{
-       struct pxa_camera_dev *pcdev = data;
-       pxa_camera_dma_irq(channel, pcdev, DMA_U);
-}
-
-static void pxa_camera_dma_irq_v(int channel, void *data)
-{
-       struct pxa_camera_dev *pcdev = data;
-       pxa_camera_dma_irq(channel, pcdev, DMA_V);
-}
-
 static struct videobuf_queue_ops pxa_videobuf_ops = {
        .buf_setup      = pxa_videobuf_setup,
        .buf_prepare    = pxa_videobuf_prepare,