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authorPatrick McHardy <kaber@trash.net>2008-05-07 22:37:29 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2008-07-10 20:35:12 +0800
commit692af5da779e018fc6a3b480b67adb33e3c6e1f0 (patch)
treea34beb5f12814c803d2c186e2210ac6c0f8dc1cd /drivers/crypto/hifn_795x.c
parent85e7e60b856141cc9831e11cdfc8e9265886abac (diff)
downloadlinux-linaro-stable-692af5da779e018fc6a3b480b67adb33e3c6e1f0.tar.gz
[HIFN]: Have HW invalidate src and dest descriptors after processing
The descriptors need to be invalidated after processing for ring cleanup to work properly and to avoid using an old destination descriptor when the src and cmd descriptors are already set up and the dst descriptor isn't. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hifn_795x.c')
-rw-r--r--drivers/crypto/hifn_795x.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index c9fe18d5348e..459d283b94c5 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -1297,7 +1297,7 @@ static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page,
dma->srcr[idx].p = __cpu_to_le32(addr);
dma->srcr[idx].l = __cpu_to_le32(size | HIFN_D_VALID |
- HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST);
+ HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
if (++idx == HIFN_D_SRC_RSIZE) {
dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID |
@@ -1325,7 +1325,7 @@ static void hifn_setup_res_desc(struct hifn_device *dev)
HIFN_D_VALID | HIFN_D_LAST);
/*
* dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID |
- * HIFN_D_LAST | HIFN_D_NOINVALID);
+ * HIFN_D_LAST);
*/
if (++dma->resi == HIFN_D_RES_RSIZE) {
@@ -1354,12 +1354,12 @@ static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page,
idx = dma->dsti;
dma->dstr[idx].p = __cpu_to_le32(addr);
dma->dstr[idx].l = __cpu_to_le32(size | HIFN_D_VALID |
- HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST);
+ HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
if (++idx == HIFN_D_DST_RSIZE) {
dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID |
HIFN_D_JUMP | HIFN_D_MASKDONEIRQ |
- HIFN_D_LAST | HIFN_D_NOINVALID);
+ HIFN_D_LAST);
idx = 0;
}
dma->dsti = idx;