V4L/DVB (8913): cx18: Create cx18_ specific wrappers for all pci mmio accessesors.

cx18: Create cx18_ specific wrappers for all pci mmio accessesors.  This is a
first step in instrumenting all CX23418 PCI bus IO, to debug problems with
accessing the CX23418's PCI memory mapped IO.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index a33ba04a268..48976833e23 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -170,6 +170,7 @@ int cx18_stream_alloc(struct cx18_stream *s)
                 }
                 buf->id = cx->buffer_id++;
                 INIT_LIST_HEAD(&buf->list);
+                /* FIXME - check for mmio */
                 buf->dma_handle = pci_map_single(s->cx->dev,
                                 buf->buf, s->buf_size, s->dma);
                 cx18_buf_sync_for_cpu(s, buf);
@@ -193,6 +194,7 @@ void cx18_stream_free(struct cx18_stream *s)
 
         /* empty q_free */
         while ((buf = cx18_dequeue(s, &s->q_free))) {
+                /* FIXME - check for mmio */
                 pci_unmap_single(s->cx->dev, buf->dma_handle,
                                 s->buf_size, s->dma);
                 kfree(buf->buf);