linux-kernel - [PATCH] usb: chipidea: tegra: Use aligned DMA on Tegra114/124

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Message-Id: <20180625075843.31878-1-marcel@ziswiler.com>
Date:   Mon, 25 Jun 2018 09:58:43 +0200
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     linux-tegra@...r.kernel.org, linux-usb@...r.kernel.org
Cc:     Peter Chen <Peter.Chen@....com>,
        Marcel Ziswiler <marcel@...wiler.com>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH] usb: chipidea: tegra: Use aligned DMA on Tegra114/124

USB Ethernet gadget now works on Tegra114 and Tegra124.

Similar to commit 061e20e9899e ("usb: chipidea: tegra: Use aligned DMA
on Tegra30").

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

---

 drivers/usb/chipidea/ci_hdrc_tegra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index 7f4d2b6af37a..772851bee99b 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -33,11 +33,11 @@ static const struct tegra_udc_soc_info tegra30_udc_soc_info = {
 };
 
 static const struct tegra_udc_soc_info tegra114_udc_soc_info = {
-	.flags = 0,
+	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA,
 };
 
 static const struct tegra_udc_soc_info tegra124_udc_soc_info = {
-	.flags = 0,
+	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA,
 };
 
 static const struct of_device_id tegra_udc_of_match[] = {
-- 
2.14.4