From e765bfb73ff711b1d139a4438af9ecedabb07d34 Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@freescale.com>
Date: Thu, 18 Jun 2015 11:43:34 +0800
Subject: [PATCH] usb: chipidea: imx: enable CI_HDRC_SET_NON_ZERO_TTHA
For i.mx platform, set ttctrl.ttha with non-zero value only affects
sitd, and ehci core makes sure the schedule is not full when accepts
new request, so it will not occur the transaction which will acorss
the SoF.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
---
drivers/usb/chipidea/ci_hdrc_imx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 389f0e0342596..6d2a85a8bdcf1 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -126,7 +126,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
struct ci_hdrc_platform_data pdata = {
.name = dev_name(&pdev->dev),
.capoffset = DEF_CAPOFFSET,
- .flags = CI_HDRC_DISABLE_STREAMING,
+ .flags = CI_HDRC_DISABLE_STREAMING |
+ CI_HDRC_SET_NON_ZERO_TTHA,
};
int ret;
const struct of_device_id *of_id =
--
2.30.2