From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/crypto/bfin_crc.c | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) (limited to 'kernel/drivers/crypto/bfin_crc.c') diff --git a/kernel/drivers/crypto/bfin_crc.c b/kernel/drivers/crypto/bfin_crc.c index d9af9403a..95b73968c 100644 --- a/kernel/drivers/crypto/bfin_crc.c +++ b/kernel/drivers/crypto/bfin_crc.c @@ -96,26 +96,6 @@ struct bfin_crypto_crc_ctx { u32 key; }; - -/* - * derive number of elements in scatterlist - */ -static int sg_count(struct scatterlist *sg_list) -{ - struct scatterlist *sg = sg_list; - int sg_nents = 1; - - if (sg_list == NULL) - return 0; - - while (!sg_is_last(sg)) { - sg_nents++; - sg = sg_next(sg); - } - - return sg_nents; -} - /* * get element in scatter list by given index */ @@ -160,7 +140,7 @@ static int bfin_crypto_crc_init(struct ahash_request *req) } spin_unlock_bh(&crc_list.lock); - if (sg_count(req->src) > CRC_MAX_DMA_DESC) { + if (sg_nents(req->src) > CRC_MAX_DMA_DESC) { dev_dbg(ctx->crc->dev, "init: requested sg list is too big > %d\n", CRC_MAX_DMA_DESC); return -EINVAL; @@ -370,14 +350,14 @@ static int bfin_crypto_crc_handle_queue(struct bfin_crypto_crc *crc, sg_init_table(ctx->bufsl, nsg); sg_set_buf(ctx->bufsl, ctx->buflast, ctx->buflast_len); if (nsg > 1) - scatterwalk_sg_chain(ctx->bufsl, nsg, - req->src); + sg_chain(ctx->bufsl, nsg, req->src); ctx->sg = ctx->bufsl; } else ctx->sg = req->src; /* Chop crc buffer size to multiple of 32 bit */ - nsg = ctx->sg_nents = sg_count(ctx->sg); + nsg = sg_nents(ctx->sg); + ctx->sg_nents = nsg; ctx->sg_buflen = ctx->buflast_len + req->nbytes; ctx->bufnext_len = ctx->sg_buflen % 4; ctx->sg_buflen &= ~0x3; -- cgit 1.2.3-korg