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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-12 21:27:47 -0400 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-12 21:27:47 -0400 |
commit | b981d8b3f5e008ff10d993be633ad00564fc22cd (patch) | |
tree | e292dc07b22308912cf6a58354a608b9e5e8e1fd /drivers/dma/iovlock.c | |
parent | b11d2127c4893a7315d1e16273bc8560049fa3ca (diff) | |
parent | 2b9e0aae1d50e880c58d46788e5e3ebd89d75d62 (diff) | |
download | op-kernel-dev-b981d8b3f5e008ff10d993be633ad00564fc22cd.zip op-kernel-dev-b981d8b3f5e008ff10d993be633ad00564fc22cd.tar.gz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/macintosh/adbhid.c
Diffstat (limited to 'drivers/dma/iovlock.c')
-rw-r--r-- | drivers/dma/iovlock.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/dma/iovlock.c b/drivers/dma/iovlock.c index d637555..e763d72 100644 --- a/drivers/dma/iovlock.c +++ b/drivers/dma/iovlock.c @@ -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; |