From patchwork Fri Oct 25 13:14:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 838979 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 832D720F3E2 for ; Fri, 25 Oct 2024 13:15:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729862106; cv=none; b=JypcL0wz37MwpIov0Arbtlq2b3yX9RAXhimqm8i8cAF3/q9nptHixWzdPczrzNFwfGX3Qhq1TKxzAtvKWHEVMXdO4UlLSvZCywfFo2VLdry5rwYFVYlfjoMyMbYwf0LrdtA4HBc916j0dHGSc3Yi4li1r8tsrzKHTQct+l1VmaU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729862106; c=relaxed/simple; bh=F2qnRTR340hKwHQSf4//6eO6VZH4516ssxBM5pftm4Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oPN25INOyx+2ou1ewmVfzHhFoPN3UZZfKDOQWFhOkpCZQsZb+hbNVaCUVbFNuRhWLe9xTYlRWoQCaidj62wjSddfzA35mP29CespmuxeIpNcbY1tkhGvrUYDJpneqqhhVaZoV5wNiKXGBK5/MAgBWO+kmkfB0qliJw1Ku2WuYf4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=sFrwdN2I; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="sFrwdN2I" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-43159c9f617so19857465e9.2 for ; Fri, 25 Oct 2024 06:15:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729862103; x=1730466903; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Ivh7+EYUuihJcPnZHjnVXOeazDxQAc1FZwbuTGARMJo=; b=sFrwdN2IyP3rYPRzWUw82FX+bSNpKhA4mzd+g3WF8t+qBMwV1Hh61iuP6RnZ1nv0C3 HSkSFAFYcEv9/7/oKX7hF3Dg/wLKLmWi9YKvCDKohXrfn25AnKlFiltr654bpFiIEleJ abJpGn5sfu667qaAoUV7mQuDLQ6xEMSR/HQ2TOrxoB28eVewJpXU2AqgC99qoo1b7rjW 2YlfGuPe1mlcWFvj1ASTPbqwqqk7+MBkjCTMk4uRsyYdhyin7ePCOd/3hYX0ewGnCTnC y52ObddhyJWCwgZL+u81OoXiCD2u0N6QTMMfWAGoHdMo8OeDsqjTmJzu4Mw5Cf0Axqpg Q1Bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729862103; x=1730466903; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Ivh7+EYUuihJcPnZHjnVXOeazDxQAc1FZwbuTGARMJo=; b=C88TjxiTGHDPdHxlBAlHCNFtAAfbvn3lCtODieT/hWT4PtQmmToZ1kqD91BrvuGndc ILicQ9f+AS5BEWGjlKkkQKUfptO6XKTE1UUaL0UChTCDnxvixmC/fMVYqB9/vp71N2W5 aII33cGM9WqOZdDqQeNq8HM1q+ypl1139eY86QCpp8veZmxkeQg+GuBuYLg/fEbZ1O8e BFXMWPKR/LS5fJRsmZpFrpn/F64FKyVXIz03QDBg+LXnExw7E7OxEKb64b2BqY3lPuTi 4rv9ITqto2tOCmnzGufT/iwtfG12DPtSocfR3sEiukTh5nIqrvrj1GiOS3Lj73LL5Vuq HTgQ== X-Forwarded-Encrypted: i=1; AJvYcCU9XEg+zFSU/aFVz2mvjV3TqMaXl9jDmvEO1OTM+3shKJNjWLT2yT5M2LfN7msLTy/uK80j3jnjqzhQ2azpi+Ty3g==@vger.kernel.org X-Gm-Message-State: AOJu0Yxr18O2A7PHiIEh81k9MJwPNX2Laaa60Dl7NscfwxR8mgVzpxKa Mc43fDXADSXV0gdd8aF/ricF9+iI5MD9KD0aA6J2/o1m7IGULc7uyUPAY+2ZqLk= X-Google-Smtp-Source: AGHT+IFHaCs0Brlywx2EDejiKT/SRxUFjAkp/495iouOQYJDyac2EtGgBL2CMBR/7/lJY4x2bivyMQ== X-Received: by 2002:a05:600c:4f88:b0:428:ec2a:8c94 with SMTP id 5b1f17b1804b1-4318c6ea2f0mr54335655e9.10.1729862102813; Fri, 25 Oct 2024 06:15:02 -0700 (PDT) Received: from gpeter-l.lan ([145.224.67.228]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4318b58b6bdsm47616685e9.45.2024.10.25.06.15.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2024 06:15:02 -0700 (PDT) From: Peter Griffin To: alim.akhtar@samsung.com, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com, avri.altman@wdc.com, bvanassche@acm.org, krzk@kernel.org Cc: tudor.ambarus@linaro.org, andre.draszik@linaro.org, kernel-team@android.com, willmcvicker@google.com, linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, ebiggers@kernel.org, Peter Griffin Subject: [PATCH v2 10/11] scsi: ufs: exynos: fix hibern8 notify callbacks Date: Fri, 25 Oct 2024 14:14:41 +0100 Message-ID: <20241025131442.112862-11-peter.griffin@linaro.org> X-Mailer: git-send-email 2.47.0.163.g1226f6d8fa-goog In-Reply-To: <20241025131442.112862-1-peter.griffin@linaro.org> References: <20241025131442.112862-1-peter.griffin@linaro.org> Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 v1 of the patch which introduced the ufshcd_vops_hibern8_notify() callback used a bool instead of an enum. In v2 this was updated to an enum based on the review feedback in [1]. ufs-exynos hibernate calls have always been broken upstream as it follows the v1 bool implementation. [1] https://patchwork.kernel.org/project/linux-scsi/patch/001f01d23994$719997c0$54ccc740$@samsung.com/ Signed-off-by: Peter Griffin Reviewed-by: Tudor Ambarus --- --- drivers/ufs/host/ufs-exynos.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index fa4e61f152c4..3bbb71f7bae7 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1529,12 +1529,12 @@ static void exynos_ufs_dev_hw_reset(struct ufs_hba *hba) hci_writel(ufs, 1 << 0, HCI_GPIO_OUT); } -static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, u8 enter) +static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, enum uic_cmd_dme cmd) { struct exynos_ufs *ufs = ufshcd_get_variant(hba); struct exynos_ufs_uic_attr *attr = ufs->drv_data->uic_attr; - if (!enter) { + if (cmd == UIC_CMD_DME_HIBER_EXIT) { if (ufs->opts & EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL) exynos_ufs_disable_auto_ctrl_hcc(ufs); exynos_ufs_ungate_clks(ufs); @@ -1562,11 +1562,11 @@ static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, u8 enter) } } -static void exynos_ufs_post_hibern8(struct ufs_hba *hba, u8 enter) +static void exynos_ufs_post_hibern8(struct ufs_hba *hba, enum uic_cmd_dme cmd) { struct exynos_ufs *ufs = ufshcd_get_variant(hba); - if (!enter) { + if (cmd == UIC_CMD_DME_HIBER_EXIT) { u32 cur_mode = 0; u32 pwrmode; @@ -1585,7 +1585,7 @@ static void exynos_ufs_post_hibern8(struct ufs_hba *hba, u8 enter) if (!(ufs->opts & EXYNOS_UFS_OPT_SKIP_CONNECTION_ESTAB)) exynos_ufs_establish_connt(ufs); - } else { + } else if (cmd == UIC_CMD_DME_HIBER_ENTER) { ufs->entry_hibern8_t = ktime_get(); exynos_ufs_gate_clks(ufs); if (ufs->opts & EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL) @@ -1672,15 +1672,15 @@ static int exynos_ufs_pwr_change_notify(struct ufs_hba *hba, } static void exynos_ufs_hibern8_notify(struct ufs_hba *hba, - enum uic_cmd_dme enter, + enum uic_cmd_dme cmd, enum ufs_notify_change_status notify) { switch ((u8)notify) { case PRE_CHANGE: - exynos_ufs_pre_hibern8(hba, enter); + exynos_ufs_pre_hibern8(hba, cmd); break; case POST_CHANGE: - exynos_ufs_post_hibern8(hba, enter); + exynos_ufs_post_hibern8(hba, cmd); break; } }