linux-kernel - [PATCH v1] usb: chipidea: tegra: Use aligned DMA on Tegra30

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Message-Id: <c574aabe51fa67e9a4bb9dc959c64ec6dcb232f1.1513651763.git.digetx@gmail.com>
Date:   Tue, 19 Dec 2017 05:58:07 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Felipe Balbi <balbi@...nel.org>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Peter Chen <Peter.Chen@....com>
Cc:     linux-usb@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1] usb: chipidea: tegra: Use aligned DMA on Tegra30

USB Ethernet gadget now works on Tegra30.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/usb/chipidea/ci_hdrc_tegra.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index 7b65a1040d2c..7f4d2b6af37a 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -29,7 +29,7 @@ static const struct tegra_udc_soc_info tegra20_udc_soc_info = {
 };
 
 static const struct tegra_udc_soc_info tegra30_udc_soc_info = {
-	.flags = 0,
+	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA,
 };
 
 static const struct tegra_udc_soc_info tegra114_udc_soc_info = {
-- 
2.15.1