From patchwork Mon Oct 7 17:55:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 175400 Delivered-To: patches@linaro.org Received: by 2002:a92:7e96:0:0:0:0:0 with SMTP id q22csp4606797ill; Mon, 7 Oct 2019 10:56:05 -0700 (PDT) X-Received: by 2002:aa7:8f08:: with SMTP id x8mr34922511pfr.48.1570470965416; Mon, 07 Oct 2019 10:56:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1570470965; cv=none; d=google.com; s=arc-20160816; b=kJZBLtYtOVSRuoiBeDRocoUd4efRlx6opPytyMa+yGRvMxp4ElOk3o/EN3xIO4SNwB zwWkbR43puldUcikZifBbfUG9pLHWt7Q0Xucw+YkWQsYddej2IXSfMsB3Y0eilET1a2j vmHGwUEheNgI7CBtw/GMzQ4ApQjZljbHB2/oH1jDW+IGSjX0jw12qZ+T5JwJePzzY4uY VZJG8fUDgehHyyQZsjWpPib65npPXUjcmqsNswXDVV00kbknMoqLYDW1X1v8AGL+BpZb gypTnMmGyZgtuX9CJ/YmkaEqrGXM30eMyeO+5Z86DPpZ93BNFzQDzxli7q85OyKcvEZJ u5Xw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=oFS6SaDoQ5fogHAHlhUMYfV/B7rrjNj6XYxhAXSXdHY=; b=R5+42htQFOqooC8bDwIe5j1hIV2mJvtjagvVVKOf8e37AMnaQP2/T6z3HkzguOLz7p ro6kYai2IyT6eVJLe1Jv7ZpaKed216S0SxRQMn1fH21quPiir+2ZjFX5niUgBKe3PQAZ fVpYoyHneRi1LtaoZuxjaZnDvCRxUjsxnL93ajgMUXaBKWkVCOggjvcpJEm2vbTuokuo maiBZx+1UPmoGRqQMJTKAZX+M6gQdoAVVOLfYQuNvp0+ANWg6vHHC0w2CHAU0P5kCSR9 AO3rg4ee/X/Nai5S44CI8R++C+DR1UnGfZhg4469CRIE4EIgd6MixZNn8KgXBWlKGZf6 JsEw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=x1nWDenY; spf=pass (google.com: domain of john.stultz@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.stultz@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id w8sor16959750pfi.51.2019.10.07.10.56.05 for (Google Transport Security); Mon, 07 Oct 2019 10:56:05 -0700 (PDT) Received-SPF: pass (google.com: domain of john.stultz@linaro.org designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=x1nWDenY; spf=pass (google.com: domain of john.stultz@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.stultz@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=oFS6SaDoQ5fogHAHlhUMYfV/B7rrjNj6XYxhAXSXdHY=; b=x1nWDenY+0OgbS5Si4sl4DdYea+ca+L0YaFIzXKakFAoV8rokW8Wv4O9U4fSg4XRT3 C36yiu+wbHF79WBypFf0D+jFIoGAugRVQALrQvA4zgQpwlAKaFe18wS0DG4ys81258Xg wgVcnDbTcYXFQ5a8ynD7RjXxF6GJRLeReKA3BBb1Pledy4pQNOgHWFZE4HNvX4cuLe2Y AnKZ+FLYTAUg3PJjrc2pUo26D4LnXuAiz8pV5Z9XiIjb7C+LtjsvwGCKtkfwh7TF0mNW tcEOos93Wrae9VkosnEAjX2oowhtK4u159OFqQL2v1Hlwc9MHeD5i9FPvfFkifEd8ISf lhyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=oFS6SaDoQ5fogHAHlhUMYfV/B7rrjNj6XYxhAXSXdHY=; b=Rp/VEnL04CWLW2+22giC/mw5Er5HF8UFnrQTMqp4LHDZEo5mjkTMbSzEmLB2I1heYd kzpZtL3PIzl8tfGLC0D+vUVoOTlyKEI67XxYHVLTAP71T1zdbpO/j2sJhIX8iRsLw0TP +6zyAyTm/IcbsBamqzsK6G25Xvh4Px99i5bVwvuQzskg+Ev0X35nF2a4wMzAoabxVIf/ y1SJKM2NaJkVVupZw1QUhO/GFDg1m22RNRq/6g7TYo5LNMyhlRvUd6YbTt7h4Y42oDrv Pte/1KZCt0dkGqSFUpXQ4kWJ3R4HlQlOvvYGQYsh+fiaV9ePzsPTBDwcAFGSwiweCg/h 5hNw== X-Gm-Message-State: APjAAAUhuOOxz55ejUt97gY3Ar8qit7yD2UT1EKzJRabLetLBh3ESKNg iIyWsnEbGbrAww56cxJMCzW1qUxK X-Google-Smtp-Source: APXvYqwMP8ygmDxBtrmpiUIThUb/AoKHCnnSdgO0txYlKecbRvRqSCa7T55269OWxjGj1A/VvCtLzg== X-Received: by 2002:a62:ab04:: with SMTP id p4mr34552992pff.227.1570470965054; Mon, 07 Oct 2019 10:56:05 -0700 (PDT) Return-Path: Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id k15sm3820096pgt.25.2019.10.07.10.56.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Oct 2019 10:56:04 -0700 (PDT) From: John Stultz To: lkml Cc: Yu Chen , Greg Kroah-Hartman , Felipe Balbi , Andy Shevchenko , Rob Herring , Mark Rutland , Matthias Brugger , Chunfeng Yun , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, John Stultz Subject: [RFC][PATCH v2 3/5] usb: dwc3: Increase timeout for CmdAct cleared by device controller Date: Mon, 7 Oct 2019 17:55:51 +0000 Message-Id: <20191007175553.66940-4-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191007175553.66940-1-john.stultz@linaro.org> References: <20191007175553.66940-1-john.stultz@linaro.org> From: Yu Chen It needs more time for the device controller to clear the CmdAct of DEPCMD on Hisilicon Kirin Soc. Cc: Greg Kroah-Hartman Cc: Felipe Balbi Cc: Andy Shevchenko Cc: Rob Herring Cc: Mark Rutland Cc: Yu Chen Cc: Matthias Brugger Cc: Chunfeng Yun Cc: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Yu Chen Signed-off-by: John Stultz --- drivers/usb/dwc3/gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.17.1 diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 8adb59f8e4f1..81907e163252 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -270,7 +270,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, { const struct usb_endpoint_descriptor *desc = dep->endpoint.desc; struct dwc3 *dwc = dep->dwc; - u32 timeout = 1000; + u32 timeout = 5000; u32 saved_config = 0; u32 reg;