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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Ikjoon Jang <ikjn@chromium.org>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Tianping Fang <tianping.fang@mediatek.com>,
	Zhanyong Wang <zhangyong.wang@mediatek.com>,
	<linux-mediatek@lists.infradead.org>, <linux-usb@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [RFC PATCH v3 3/5] usb: xhci-mtk: fix random remote wakeup
Date: Tue, 22 Dec 2020 17:34:40 +0800	[thread overview]
Message-ID: <1608629682-8535-3-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1608629682-8535-1-git-send-email-chunfeng.yun@mediatek.com>

Wakeup_signal will toggle status according to ssusb_ip_sleep
signal after debounc time, add a delay time to avoid spurious
wakeup event.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: new patch
---
 drivers/usb/host/xhci-mtk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 565ce4c16206..34bd3de090b1 100755
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -172,7 +172,10 @@ static int xhci_mtk_host_disable(struct xhci_hcd_mtk *mtk)
 	if (ret) {
 		dev_err(mtk->dev, "ip sleep failed!!!\n");
 		return ret;
+	} else {
+		usleep_range(200, 250);
 	}
+
 	return 0;
 }
 
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Ikjoon Jang <ikjn@chromium.org>
Cc: Zhanyong Wang <zhangyong.wang@mediatek.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Tianping Fang <tianping.fang@mediatek.com>,
	linux-mediatek@lists.infradead.org,
	Chunfeng Yun <chunfeng.yun@mediatek.com>
Subject: [RFC PATCH v3 3/5] usb: xhci-mtk: fix random remote wakeup
Date: Tue, 22 Dec 2020 17:34:40 +0800	[thread overview]
Message-ID: <1608629682-8535-3-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1608629682-8535-1-git-send-email-chunfeng.yun@mediatek.com>

Wakeup_signal will toggle status according to ssusb_ip_sleep
signal after debounc time, add a delay time to avoid spurious
wakeup event.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: new patch
---
 drivers/usb/host/xhci-mtk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 565ce4c16206..34bd3de090b1 100755
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -172,7 +172,10 @@ static int xhci_mtk_host_disable(struct xhci_hcd_mtk *mtk)
 	if (ret) {
 		dev_err(mtk->dev, "ip sleep failed!!!\n");
 		return ret;
+	} else {
+		usleep_range(200, 250);
 	}
+
 	return 0;
 }
 
-- 
2.18.0
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  parent reply	other threads:[~2020-12-22  9:36 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-22  9:34 [RFC PATCH v3 1/5] usb: xhci-mtk: improve bandwidth scheduling with multi-TT Chunfeng Yun
2020-12-22  9:34 ` Chunfeng Yun
2020-12-22  9:34 ` [RFC PATCH v3 2/5] usb: xhci-mtk: add mt8192 wakeup Chunfeng Yun
2020-12-22  9:34   ` Chunfeng Yun
2020-12-22  9:34 ` Chunfeng Yun [this message]
2020-12-22  9:34   ` [RFC PATCH v3 3/5] usb: xhci-mtk: fix random remote wakeup Chunfeng Yun
2020-12-22  9:34 ` [RFC PATCH v3 4/5] usb: xhci-mtk: add support runtime pm Chunfeng Yun
2020-12-22  9:34   ` Chunfeng Yun
2020-12-29  7:38   ` Ikjoon Jang
2020-12-29  7:38     ` Ikjoon Jang
2021-01-05  7:13     ` Chunfeng Yun
2021-01-05  7:13       ` Chunfeng Yun
2020-12-22  9:34 ` [RFC PATCH v3 5/5] arm64: dts: mt8192: add SSUSB related nodes Chunfeng Yun
2020-12-22  9:34   ` Chunfeng Yun
2021-01-13  9:43 ` [RFC PATCH v3 1/5] usb: xhci-mtk: improve bandwidth scheduling with multi-TT Ikjoon Jang
2021-01-13  9:43   ` Ikjoon Jang
2021-01-19  6:18   ` 答复: " Yaqii Wu (武亚奇)
2021-01-19  6:57   ` Chunfeng Yun
2021-01-19  6:57     ` Chunfeng Yun

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