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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-27 10:32:45 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-27 10:32:45 -0300
commitb3e5ced63e051e8f911b795ac5b06229a5328f7b (patch)
treee63badb76509839ec948431859255923b6e2a09c /include/linux/dmaengine.h
parente183201b9e917daf2530b637b2f34f1d5afb934d (diff)
parentb787f68c36d49bb1d9236f403813641efa74a031 (diff)
Merge tag 'v4.1-rc1' into patchwork
Linux 4.1-rc1 * tag 'v4.1-rc1': (11651 commits) Linux 4.1-rc1 x86_64, asm: Work around AMD SYSRET SS descriptor attribute issue v4l: xilinx: fix for include file movement platform/chrome: chromeos_laptop - instantiate Atmel at primary address RCU pathwalk breakage when running into a symlink overmounting something fix I_DIO_WAKEUP definition direct-io: only inc/dec inode->i_dio_count for file systems fs/9p: fix readdir() Btrfs: prevent list corruption during free space cache processing toshiba_acpi: Do not register vendor backlight when acpi_video bl is available x86: fix special __probe_kernel_write() tail zeroing case crypto: img-hash - CRYPTO_DEV_IMGTEC_HASH should depend on HAS_DMA crypto: x86/sha512_ssse3 - fixup for asm function prototype change nios2: rework cache nios2: Add types.h header required for __u32 type ALSA: hda - fix headset mic detection problem for one more machine eth: bf609 eth clock: add pclk clock for stmmac driver probe blackfin: Wire up missing syscalls Btrfs: fix inode cache writeout ACPI / scan: Add a scan handler for PRP0001 ...
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h36
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 */