media, video: move to dma_transfer_direction
authorVinod Koul <vinod.koul@linux.intel.com>
Fri, 14 Oct 2011 05:09:23 +0000 (10:39 +0530)
committerVinod Koul <vinod.koul@linux.intel.com>
Mon, 31 Oct 2011 04:10:15 +0000 (09:40 +0530)
fixup usage of dma direction by introducing dma_transfer_direction,
this patch moves media and video drivers to use new enum

Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
drivers/media/video/mx3_camera.c
drivers/media/video/timblogiw.c
drivers/video/mx3fb.c

index c045b47803adfdca07328815b08c34ab009ea9e3..ec98eae20cd858d6fd403ef719d44ce12dfd3086 100644 (file)
@@ -251,7 +251,7 @@ static int mx3_videobuf_prepare(struct vb2_buffer *vb)
                sg_dma_len(sg)          = new_size;
 
                buf->txd = ichan->dma_chan.device->device_prep_slave_sg(
-                       &ichan->dma_chan, sg, 1, DMA_FROM_DEVICE,
+                       &ichan->dma_chan, sg, 1, DMA_DEV_TO_MEM,
                        DMA_PREP_INTERRUPT);
                if (!buf->txd)
                        return -EIO;
index 84cd1b65b765afd19b628daede13dca6354469da..d542c8b9e2f44607984877aaf12a2d6bef41a849 100644 (file)
@@ -564,7 +564,7 @@ static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
        spin_unlock_irq(&fh->queue_lock);
 
        desc = fh->chan->device->device_prep_slave_sg(fh->chan,
-               buf->sg, sg_elems, DMA_FROM_DEVICE,
+               buf->sg, sg_elems, DMA_DEV_TO_MEM,
                DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP);
        if (!desc) {
                spin_lock_irq(&fh->queue_lock);
index 7e3a490e8d76d882555f58a752242360a6ed948b..e2caf884fe3102ce9937ecfa11534ad1c5848ebc 100644 (file)
@@ -334,7 +334,7 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi)
        /* This enables the channel */
        if (mx3_fbi->cookie < 0) {
                mx3_fbi->txd = dma_chan->device->device_prep_slave_sg(dma_chan,
-                     &mx3_fbi->sg[0], 1, DMA_TO_DEVICE, DMA_PREP_INTERRUPT);
+                     &mx3_fbi->sg[0], 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
                if (!mx3_fbi->txd) {
                        dev_err(mx3fb->dev, "Cannot allocate descriptor on %d\n",
                                dma_chan->chan_id);
@@ -1104,7 +1104,7 @@ static int mx3fb_pan_display(struct fb_var_screeninfo *var,
                async_tx_ack(mx3_fbi->txd);
 
        txd = dma_chan->device->device_prep_slave_sg(dma_chan, sg +
-               mx3_fbi->cur_ipu_buf, 1, DMA_TO_DEVICE, DMA_PREP_INTERRUPT);
+               mx3_fbi->cur_ipu_buf, 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
        if (!txd) {
                dev_err(fbi->device,
                        "Error preparing a DMA transaction descriptor.\n");