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Mon, 21 Sep 2026 07:08:05 -0700 (PDT) Date: Mon, 21 Sep 2026 22:08:03 +0800 In-Reply-To: <20260920034953.19535-1-hppiscas@163.com> Mime-Version: 1.0 References: <20260920034953.19535-1-hppiscas@163.com> X-Mailer: git-send-email 2.55.0.1082.g2b9226bbc0-goog Message-ID: <20260921140803.3210439-1-stanleyjhu@google.com> Subject: Re: [PATCH v2] scsi: ufs: mediatek: handle mPHY power-on failures From: Stanley Jhu To: Pengpeng Hou , Peter Wang Cc: Stanley Jhu , chaotian.jing@mediatek.com, chu.stanley@gmail.com, james.bottomley@hansenpartnership.com, mkp@kernel.org, linux-scsi@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, martin.petersen@oracle.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260921_150813_666303_FDF112B0 X-CRM114-Status: UNSURE ( 7.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, 20 Sep 2026 11:49:53 +0800, Pengpeng Hou wrote: > Check phy_power_on(), attempt to unwind VA09 on failure, and leave the > state flag unchanged. Propagate the helper result from host > initialization as well as its existing resume caller. Keep the original > PHY error if the supply rollback also fails, and report that rollback > separately. Reviewed-by: Stanley Jhu