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[63.152.17.145]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-70b9e04aa58sm1060327eaf.7.2026.10.23.19.57.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2026 19:57:08 -0700 (PDT) From: Jeff Roach To: Jagadeesh Kona Cc: Bjorn Andersson , Abel Vesa , Stephen Boyd , Brian Masney , Jerome Brunet , Ajit Pandey , Imran Shaik , Taniya Das , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] clk: qcom: gcc-glymur: Use PWRSTS_RET_ON flag for USB GDSCs Date: Fri, 23 Oct 2026 21:53:47 -0500 Message-ID: <20261024025526.13339-1-jeff.roach0@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261016-glymur-usb-ret-on-v1-1-1790a523fd9c@oss.qualcomm.com> References: <20261016-glymur-usb-ret-on-v1-1-1790a523fd9c@oss.qualcomm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, 16 Oct 2026 11:58:44 +0530, Jagadeesh Kona wrote: > The USB GDSCs on Glymur are currently configured with PWRSTS_OFF_ON, > which allows the GDSC framework to fully collapse these power domains > during gdsc_disable(). When these GDSCs collapse, the corresponding USB > configurations are not retained in USB host mode use-cases and this breaks > the resume of USB controller from suspend. > [...] This fixes the usb_hs controller (webcam) dying with an SMMU context fault after s2idle resume on the HP OmniBook X 16 (X2 Elite, Mahua). Tested-by: Jeff Roach # HP OmniBook X 16 (Mahua)