From: Patrick McHardy Date: Wed, 7 May 2008 14:37:29 +0000 (+0800) Subject: [HIFN]: Have HW invalidate src and dest descriptors after processing X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=692af5da779e018fc6a3b480b67adb33e3c6e1f0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [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 Acked-by: Evgeniy Polyakov Signed-off-by: Herbert Xu --- 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;