From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org, l.stach@pengutronix.de
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH v1] crypto: caam: use dma_alloc_coherent instead of dma_alloc
Date: Wed, 12 Jul 2017 06:40:27 +0200 [thread overview]
Message-ID: <20170712044028.9309-1-o.rempel@pengutronix.de> (raw)
It is a fixup for following patch:
| commit ef4144b4ab6301d7417af3eb4d79cfc66bf0e731
| Date: Wed Mar 22 10:14:37 2017 +0100
|
| crypto: caam - fix RNG buffer cache alignment
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
drivers/crypto/caam/caamrng.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 31a92731d2..51c267e3d3 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -203,8 +203,6 @@ static inline int rng_create_job_desc(struct caam_rng_ctx *ctx, int buf_id)
init_job_desc_shared(desc, ctx->sh_desc_dma, sh_len, HDR_SHARE_DEFER |
HDR_REVERSE);
- bd->addr = (dma_addr_t)bd->buf;
-
append_seq_out_ptr_intlen(desc, bd->addr, RN_BUF_SIZE, 0);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "rng job desc@: ", DUMP_PREFIX_OFFSET, 16, 4,
@@ -218,7 +216,7 @@ static int caam_init_buf(struct caam_rng_ctx *ctx, int buf_id)
struct buf_data *bd = &ctx->bufs[buf_id];
int err;
- bd->buf = dma_alloc(RN_BUF_SIZE);
+ bd->buf = dma_alloc_coherent(RN_BUF_SIZE, &bd->addr);
err = rng_create_job_desc(ctx, buf_id);
if (err)
--
2.11.0
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next reply other threads:[~2017-07-12 4:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-12 4:40 Oleksij Rempel [this message]
2017-07-12 4:40 ` [PATCH v2] " Oleksij Rempel
2017-07-12 14:54 ` Lucas Stach
2017-07-12 4:41 ` [PATCH v1] " Oleksij Rempel
-- strict thread matches above, loose matches on Subject: below --
2017-07-11 14:51 Oleksij Rempel
2017-07-11 16:12 ` Robert Schwebel
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