The patch titled
fix compiler warning in drivers/media/video/video-buf.c
has been added to the -mm tree. Its filename is
fix-compiler-warning-in-drivers-media-video-video-bufc.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: fix compiler warning in drivers/media/video/video-buf.c
From: Sujoy Gupta <sujoy@xxxxxxxxxx>
Using a double cast to avoid compiler warnings when building for PAE.
Compiler doesn't like direct casting of a 32 bit ptr to 64 bit integer.
Signed-off-by: Martin J. Bligh <mbligh@xxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/media/video/video-buf.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletion(-)
diff -puN drivers/media/video/video-buf.c~fix-compiler-warning-in-drivers-media-video-video-bufc drivers/media/video/video-buf.c
--- a/drivers/media/video/video-buf.c~fix-compiler-warning-in-drivers-media-video-video-bufc
+++ a/drivers/media/video/video-buf.c
@@ -365,7 +365,12 @@ videobuf_iolock(struct videobuf_queue* q
if (NULL == fbuf)
return -EINVAL;
/* FIXME: need sanity checks for vb->boff */
- bus = (dma_addr_t)fbuf->base + vb->boff;
+ /*
+ * Using a double cast to avoid compiler warnings when
+ * building for PAE. Compiler doesn't like direct casting
+ * of a 32 bit ptr to 64 bit integer.
+ */
+ bus = (dma_addr_t)(unsigned long)fbuf->base + vb->boff;
pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT;
err = videobuf_dma_init_overlay(&vb->dma,PCI_DMA_FROMDEVICE,
bus, pages);
_
Patches currently in -mm which might be from sujoy@xxxxxxxxxx are
fix-compiler-warning-in-drivers-media-video-video-bufc.patch
-
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