/**
* cc_copy_sg_portion() - Copy scatter list data,
* from to_skip to end, to dest and vice versa
*
* @dest:
* @sg:
* @to_skip:
* @end:
* @direct:
*/
void cc_copy_sg_portion(struct device *dev, u8 *dest, struct scatterlist *sg,
u32 to_skip, u32 end, enum cc_sg_cpy_direct direct)
{
u32 nents, lbytes;
nents = cc_get_sgl_nents(dev, sg, end, &lbytes, NULL);
sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip + 1), to_skip,
(direct == CC_SG_TO_BUF));
}
/**
* sg_copy_to_buffer - Copy from an SG list to a linear buffer
* @sgl: The SG list
* @nents: Number of SG entries
* @buf: Where to copy to
* @buflen: The number of bytes to copy
*
* Returns the number of copied bytes.
*
**/
size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
void *buf, size_t buflen)
{
return sg_copy_buffer(sgl, nents, buf, buflen, 1);
}
