X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fdma%2Fiovlock.c;h=e763d723e4cfa6fe7889e4d07f1db948bed317ca;hb=0f0c4fab8284f3b886b2e1e0e317e3bb8de176b3;hp=5ed327e453a20a412aeb86d02dd579c72c833789;hpb=d636b2798732f2cfba48d94aa19b7ba206268a83;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/dma/iovlock.c b/drivers/dma/iovlock.c
index 5ed327e453a..e763d723e4c 100644
--- a/drivers/dma/iovlock.c
+++ b/drivers/dma/iovlock.c
@@ -31,7 +31,7 @@
 #include <asm/io.h>
 #include <asm/uaccess.h>
 
-int num_pages_spanned(struct iovec *iov)
+static int num_pages_spanned(struct iovec *iov)
 {
 	return
 	((PAGE_ALIGN((unsigned long)iov->iov_base + iov->iov_len) -
@@ -143,29 +143,6 @@ void dma_unpin_iovec_pages(struct dma_pinned_list *pinned_list)
 	kfree(pinned_list);
 }
 
-static dma_cookie_t dma_memcpy_to_kernel_iovec(struct dma_chan *chan, struct
-	iovec *iov, unsigned char *kdata, size_t len)
-{
-	dma_cookie_t dma_cookie = 0;
-
-	while (len > 0) {
-		if (iov->iov_len) {
-			int copy = min_t(unsigned int, iov->iov_len, len);
-			dma_cookie = dma_async_memcpy_buf_to_buf(
-					chan,
-					iov->iov_base,
-					kdata,
-					copy);
-			kdata += copy;
-			len -= copy;
-			iov->iov_len -= copy;
-			iov->iov_base += copy;
-		}
-		iov++;
-	}
-
-	return dma_cookie;
-}
 
 /*
  * We have already pinned down the pages we will be using in the iovecs.
@@ -187,10 +164,6 @@ dma_cookie_t dma_memcpy_to_iovec(struct dma_chan *chan, struct iovec *iov,
 	if (!chan)
 		return memcpy_toiovec(iov, kdata, len);
 
-	/* -> kernel copies (e.g. smbfs) */
-	if (!pinned_list)
-		return dma_memcpy_to_kernel_iovec(chan, iov, kdata, len);
-
 	iovec_idx = 0;
 	while (iovec_idx < pinned_list->nr_iovecs) {
 		struct dma_page_list *page_list;