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From: peter.chen@freescale.com (Peter Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 03/10] usb: chipidea: imx: add stream mode enable for device mode at imx6sl/imx6sx
Date: Fri, 7 Aug 2015 15:15:40 +0800	[thread overview]
Message-ID: <1438931747-25209-4-git-send-email-peter.chen@freescale.com> (raw)
In-Reply-To: <1438931747-25209-1-git-send-email-peter.chen@freescale.com>

Stream mode enable is known for better performance, this stream mode
enable patch has been passed with stress tests at device mode for
imx6sl and imx6sx, and no issue is found.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
---
 drivers/usb/chipidea/ci_hdrc_imx.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 6d2a85a..3f41679 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -29,26 +29,31 @@ struct ci_hdrc_imx_platform_flag {
 };
 
 static const struct ci_hdrc_imx_platform_flag imx27_usb_data = {
+		CI_HDRC_DISABLE_STREAMING,
 };
 
 static const struct ci_hdrc_imx_platform_flag imx28_usb_data = {
 	.flags = CI_HDRC_IMX28_WRITE_FIX |
-		CI_HDRC_TURN_VBUS_EARLY_ON,
+		CI_HDRC_TURN_VBUS_EARLY_ON |
+		CI_HDRC_DISABLE_STREAMING,
 };
 
 static const struct ci_hdrc_imx_platform_flag imx6q_usb_data = {
 	.flags = CI_HDRC_SUPPORTS_RUNTIME_PM |
-		CI_HDRC_TURN_VBUS_EARLY_ON,
+		CI_HDRC_TURN_VBUS_EARLY_ON |
+		CI_HDRC_DISABLE_STREAMING,
 };
 
 static const struct ci_hdrc_imx_platform_flag imx6sl_usb_data = {
 	.flags = CI_HDRC_SUPPORTS_RUNTIME_PM |
-		CI_HDRC_TURN_VBUS_EARLY_ON,
+		CI_HDRC_TURN_VBUS_EARLY_ON |
+		CI_HDRC_DISABLE_HOST_STREAMING,
 };
 
 static const struct ci_hdrc_imx_platform_flag imx6sx_usb_data = {
 	.flags = CI_HDRC_SUPPORTS_RUNTIME_PM |
-		CI_HDRC_TURN_VBUS_EARLY_ON,
+		CI_HDRC_TURN_VBUS_EARLY_ON |
+		CI_HDRC_DISABLE_HOST_STREAMING,
 };
 
 static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
@@ -126,8 +131,7 @@ 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 |
-					CI_HDRC_SET_NON_ZERO_TTHA,
+		.flags		= CI_HDRC_SET_NON_ZERO_TTHA,
 	};
 	int ret;
 	const struct of_device_id *of_id =
-- 
1.9.1

  parent reply	other threads:[~2015-08-07  7:15 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-07  7:15 [PATCH v3 00/10] USB: chipidea misc patches Peter Chen
2015-08-07  7:15 ` [PATCH v3 01/10] usb: chipidea: udc: zero-length packet is only needed for TX Peter Chen
2015-08-07  7:15 ` [PATCH v3 02/10] usb: chipidea: define stream mode disable for both roles Peter Chen
2015-08-07  7:15 ` Peter Chen [this message]
2015-08-07  7:15 ` [PATCH v3 04/10] Doc: usb: ci-hdrc-usb2: add ahb-burst-config for binding doc Peter Chen
2015-08-07  7:15 ` [PATCH v3 05/10] ARM: imx6: set ahb-burst-config as 0 for USB Peter Chen
2015-08-07  7:15 ` [PATCH v3 06/10] usb: chipidea: add ahb burst configuration interface Peter Chen
2015-08-07  7:15 ` [PATCH v3 07/10] usb: chipidea: usbmisc_imx: add non-burst setting for imx6 Peter Chen
2015-08-07  7:15 ` [PATCH v3 08/10] Doc: usb: ci-hdrc-usb2: add tx(rx)-burst-config-dword for binding doc Peter Chen
2015-08-14  8:37   ` Lucas Stach
2015-08-14  8:40     ` Peter Chen
2015-08-14 10:02       ` Lucas Stach
2015-10-08  6:26         ` Peter Chen
2015-08-07  7:15 ` [PATCH v3 09/10] ARM: imx6: change default burst size for USB Peter Chen
2015-08-07  7:15 ` [PATCH v3 10/10] usb: chipidea: add tx/rx burst size configuration interface Peter Chen
2015-08-14  3:13 ` [PATCH v3 00/10] USB: chipidea misc patches Peter Chen

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