v4l: copy_to_user() is not a good method name
Al Viro [Sat, 13 Oct 2007 07:25:24 +0000 (08:25 +0100)]
Breaks on any target that has copy_to_user() defined as a non-trivial
macro.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/media/video/videobuf-core.c
drivers/media/video/videobuf-dma-sg.c
drivers/media/video/videobuf-vmalloc.c
include/media/videobuf-core.h

index c606332..5599a36 100644 (file)
@@ -674,7 +674,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q,
        }
 
        /* Copy to userspace */
-       retval=CALL(q,copy_to_user,q,data,count,nonblocking);
+       retval=CALL(q,video_copy_to_user,q,data,count,nonblocking);
        if (retval<0)
                goto done;
 
index 8bb7fdd..3eb6123 100644 (file)
@@ -670,7 +670,7 @@ static struct videobuf_qtype_ops pci_ops = {
        .sync         = __videobuf_sync,
        .mmap_free    = __videobuf_mmap_free,
        .mmap_mapper  = __videobuf_mmap_mapper,
-       .copy_to_user = __videobuf_copy_to_user,
+       .video_copy_to_user = __videobuf_copy_to_user,
        .copy_stream  = __videobuf_copy_stream,
 };
 
index 2e3689a..cd74341 100644 (file)
@@ -320,7 +320,7 @@ static struct videobuf_qtype_ops qops = {
        .sync         = __videobuf_sync,
        .mmap_free    = __videobuf_mmap_free,
        .mmap_mapper  = __videobuf_mmap_mapper,
-       .copy_to_user = __videobuf_copy_to_user,
+       .video_copy_to_user = __videobuf_copy_to_user,
        .copy_stream  = __videobuf_copy_stream,
 };
 
index 9fa09fb..0fa5d59 100644 (file)
@@ -133,7 +133,7 @@ struct videobuf_qtype_ops {
                                 enum v4l2_memory memory);
        int (*sync)             (struct videobuf_queue* q,
                                 struct videobuf_buffer *buf);
-       int (*copy_to_user)     (struct videobuf_queue *q,
+       int (*video_copy_to_user)(struct videobuf_queue *q,
                                 char __user *data,
                                 size_t count,
                                 int nonblocking);