[PATCH 04/28] crypto: omap: do not call dmaengine_terminate_all
From: Tero Kristo <hidden>
Date: 2016-06-01 08:57:42
Also in:
linux-crypto, linux-omap
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
From: Lokesh Vutla <redacted> The extra call to dmaengine_terminate_all is not needed, as the DMA is not running at this point. This improves performance slightly. Signed-off-by: Lokesh Vutla <redacted> Signed-off-by: Tero Kristo <redacted> --- drivers/crypto/omap-aes.c | 2 -- drivers/crypto/omap-sham.c | 1 - 2 files changed, 3 deletions(-)
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 4a0e6a5..8178632 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c@@ -528,8 +528,6 @@ static int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd) omap_aes_dma_stop(dd); - dmaengine_terminate_all(dd->dma_lch_in); - dmaengine_terminate_all(dd->dma_lch_out); return 0; }
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 71eac5c..287bc43 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c@@ -805,7 +805,6 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd) { struct omap_sham_reqctx *ctx = ahash_request_ctx(dd->req); - dmaengine_terminate_all(dd->dma_lch); if (ctx->flags & BIT(FLAGS_SG)) { dma_unmap_sg(dd->dev, ctx->sg, 1, DMA_TO_DEVICE);
--
1.9.1