linux-kernel - [PATCH v6 44/46] remoteproc: qcom: Use unsigned long for dma

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 13 Jul 2016 10:41:35 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, hch@...radead.org,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Ohad Ben-Cohen <ohad@...ery.com>,
	Bjorn Andersson <bjorn.andersson@...aro.org>,
	linux-remoteproc@...r.kernel.org
Subject: [PATCH v6 44/46] remoteproc: qcom: Use unsigned long for dma_attrs

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

---

Changes since v5:
New patch.
---
 drivers/remoteproc/qcom_q6v5_pil.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c
index fb4c56cc6dfc..4913ec6f9d00 100644
--- a/drivers/remoteproc/qcom_q6v5_pil.c
+++ b/drivers/remoteproc/qcom_q6v5_pil.c
@@ -349,13 +349,12 @@ static void q6v5proc_halt_axi_port(struct q6v5 *qproc,
 
 static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw)
 {
-	DEFINE_DMA_ATTRS(attrs);
+	unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS;
 	dma_addr_t phys;
 	void *ptr;
 	int ret;
 
-	dma_set_attr(DMA_ATTR_FORCE_CONTIGUOUS, &attrs);
-	ptr = dma_alloc_attrs(qproc->dev, fw->size, &phys, GFP_KERNEL, &attrs);
+	ptr = dma_alloc_attrs(qproc->dev, fw->size, &phys, GFP_KERNEL, dma_attrs);
 	if (!ptr) {
 		dev_err(qproc->dev, "failed to allocate mdt buffer\n");
 		return -ENOMEM;
@@ -372,7 +371,7 @@ static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw)
 	else if (ret < 0)
 		dev_err(qproc->dev, "MPSS header authentication failed: %d\n", ret);
 
-	dma_free_attrs(qproc->dev, fw->size, ptr, phys, &attrs);
+	dma_free_attrs(qproc->dev, fw->size, ptr, phys, dma_attrs);
 
 	return ret < 0 ? ret : 0;
 }
-- 
1.9.1