From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3FF61494D9; Fri, 6 Dec 2024 14:43:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733496197; cv=none; b=e0+HrdE+nEpcOge//JHLLFlSc0BNxTmVJCQtE5daiCSDXfqdj9pGsiDtJ+Vxxy7HQbLGxofddZtKb6vX/o6NVQmufem3SLmdCPTfzvTyHNbO3czmXPxEH6Rj9pvqudXYomNn6gD+4wbhvJAUHNnXsi/8OT+NytZO+0aJlWotWd0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733496197; c=relaxed/simple; bh=t/oU4eogs5yPq7802+7N+ni9Er7Ni5Pa+2Da/HUBgpo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=buPoxKITPVciRrffjHMZB6+/tz9mxZlyzX38OzT9Tbds8XqXwwlV8VGLInB5DH0a1Q+NjP9nvsv6l76VRXzzawvXdZqbrfs0R4/6vFuGFTWbfKwhteQO2rRIfsSf0OKVBmkhMpRW7RO+sMJRFBRyeyYXkpmw3TI7KJSWfACtDTA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yOgsfOAw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="yOgsfOAw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11BCDC4CED1; Fri, 6 Dec 2024 14:43:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733496197; bh=t/oU4eogs5yPq7802+7N+ni9Er7Ni5Pa+2Da/HUBgpo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yOgsfOAwvNBZsrMGbRTvG3yTfyxC4HKI/XG3ArLpX8ayHFEj95RTmPm07r9wPbI3b 5c3HaayggaI7JPeDdk+VQNh76TpAZfWOaurgYYT0cxsb6I0pjyWtTnpHYHY7Oh6Bvx 8HtYKcN88067rFqfVhhjgUdf+VgnV+d2tSEPEG/w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Peter Griffin , Tudor Ambarus , "Martin K. Petersen" Subject: [PATCH 6.12 079/146] scsi: ufs: exynos: Fix hibern8 notify callbacks Date: Fri, 6 Dec 2024 15:36:50 +0100 Message-ID: <20241206143530.702367999@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241206143527.654980698@linuxfoundation.org> References: <20241206143527.654980698@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peter Griffin commit ceef938bbf8b93ba3a218b4adc244cde94b582aa upstream. 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. Link: https://patchwork.kernel.org/project/linux-scsi/patch/001f01d23994$719997c0$54ccc740$@samsung.com/ [1] Fixes: 55f4b1f73631 ("scsi: ufs: ufs-exynos: Add UFS host support for Exynos SoCs") Signed-off-by: Peter Griffin Link: https://lore.kernel.org/r/20241031150033.3440894-13-peter.griffin@linaro.org Cc: stable@vger.kernel.org Reviewed-by: Tudor Ambarus Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/ufs/host/ufs-exynos.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1487,12 +1487,12 @@ static void exynos_ufs_dev_hw_reset(stru 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); @@ -1520,11 +1520,11 @@ static void exynos_ufs_pre_hibern8(struc } } -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; @@ -1543,7 +1543,7 @@ static void exynos_ufs_post_hibern8(stru 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) @@ -1630,15 +1630,15 @@ static int exynos_ufs_pwr_change_notify( } 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; } }