diff options
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index b6997a0cb528..ad419757241f 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * * The full GNU General Public License is included in this distribution in the * file called COPYING. */ @@ -574,7 +570,6 @@ struct dma_tx_state { * @copy_align: alignment shift for memcpy operations * @xor_align: alignment shift for xor operations * @pq_align: alignment shift for pq operations - * @fill_align: alignment shift for memset operations * @dev_id: unique device ID * @dev: struct device reference for dma mapping api * @src_addr_widths: bit mask of src addr widths the device supports @@ -625,7 +620,6 @@ struct dma_device { u8 copy_align; u8 xor_align; u8 pq_align; - u8 fill_align; #define DMA_HAS_PQ_CONTINUE (1 << 15) int dev_id; @@ -826,12 +820,6 @@ static inline bool is_dma_pq_aligned(struct dma_device *dev, size_t off1, return dmaengine_check_align(dev->pq_align, off1, off2, len); } -static inline bool is_dma_fill_aligned(struct dma_device *dev, size_t off1, - size_t off2, size_t len) -{ - return dmaengine_check_align(dev->fill_align, off1, off2, len); -} - static inline void dma_set_maxpq(struct dma_device *dma, int maxpq, int has_pq_continue) { @@ -1098,7 +1086,6 @@ void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); -struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ __dma_request_slave_channel_compat(&(mask), x, y, dev, name) @@ -1116,27 +1103,4 @@ static inline struct dma_chan return __dma_request_channel(mask, fn, fn_param); } - -/* --- Helper iov-locking functions --- */ - -struct dma_page_list { - char __user *base_address; - int nr_pages; - struct page **pages; -}; - -struct dma_pinned_list { - int nr_iovecs; - struct dma_page_list page_list[0]; -}; - -struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len); -void dma_unpin_iovec_pages(struct dma_pinned_list* pinned_list); - -dma_cookie_t dma_memcpy_to_iovec(struct dma_chan *chan, struct iovec *iov, - struct dma_pinned_list *pinned_list, unsigned char *kdata, size_t len); -dma_cookie_t dma_memcpy_pg_to_iovec(struct dma_chan *chan, struct iovec *iov, - struct dma_pinned_list *pinned_list, struct page *page, - unsigned int offset, size_t len); - #endif /* DMAENGINE_H */ |