On 30/03/16 19:18, Boris Brezillon wrote:
On Wed, 30 Mar 2016 09:51:43 -0700
Mark Brown wrote:
On Wed, Mar 30, 2016 at 05:39:51PM +0200, Boris Brezillon wrote:
sg_alloc_table_from_buf() provides an easy solution to create an sg_table
from a virtual address pointer. This function takes care of
On Wed, Mar 30, 2016 at 08:18:31PM +0200, Boris Brezillon wrote:
> BTW, do you see other things that should be added in sg_constraints?
It looked to do everything SPI does which is everything I know about.
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On Wed, 30 Mar 2016 09:51:43 -0700
Mark Brown wrote:
> On Wed, Mar 30, 2016 at 05:39:51PM +0200, Boris Brezillon wrote:
> > sg_alloc_table_from_buf() provides an easy solution to create an sg_table
> > from a virtual address pointer. This function takes care of dealing with
> > vmallocated buffer
On Wed, Mar 30, 2016 at 05:39:51PM +0200, Boris Brezillon wrote:
> sg_alloc_table_from_buf() provides an easy solution to create an sg_table
> from a virtual address pointer. This function takes care of dealing with
> vmallocated buffers, buffer alignment, or DMA engine limitations (maximum
> DMA t
sg_alloc_table_from_buf() provides an easy solution to create an sg_table
from a virtual address pointer. This function takes care of dealing with
vmallocated buffers, buffer alignment, or DMA engine limitations (maximum
DMA transfer size).
Signed-off-by: Boris Brezillon
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include/linux/scatte
