From patchwork Tue Aug 6 07:19:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 13754595 Received: from mail-m3276.qiye.163.com (mail-m3276.qiye.163.com [220.197.32.76]) (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 560B71BDAA6; Tue, 6 Aug 2024 09:00:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.76 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722934811; cv=none; b=gp3EoOM0dROsFTKEa0FVqnygmGSYmB0GsyxxBcZft5ZObp9m6MpiTP4zYCJ+xYZDZgfMj+i4xhd7wuNherjvA9PJl5NSRfaz7neJ3XcWoaWU/l6tExJ4tCfrqCXn2HdPpqzlZLICC4JoUeDRjcr7iSPTJZPYy+oo2ptikIte0Rs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722934811; c=relaxed/simple; bh=kMdWiSf/1boSmTUNkizBwwGriN3drglDRJ9RHmZOWBo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=cLSG/MG9qQ1/RjeOAin0k62BOx2szO4tLMrjx0xkSwjybDSVGbpMNRcDJNPj87FsVsHN1GCByb/YIe1PacFTpi96VL3xI2ZmjAXtEKyajsiiyT5oO0VWgHkAgHbyX4Q/Oy5zjROnnTjAF2hkD2nu8Up8Qy6wMVEFe/5Ngtg7iP0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=a7+pmduT; arc=none smtp.client-ip=220.197.32.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="a7+pmduT" DKIM-Signature: a=rsa-sha256; b=a7+pmduTfaZo0RXuqTOAD3tak+CNX30MER8fidFZ0XQAtSkmwBR0zgW6aeldCe751FPR+pcN8DnQzDgHun5M3GRPDkNVxhbY0hKiyUp3vZ3DBfAsbWOmKK+u1PoG+E6emaUCc7tzxX7sLaY0Kwa8U3af6qZfNXrAfqIjaT3h2Qk=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=oO6QiV9LFiusHne5Uw00k4qSuVf5cRytxrG80x+Kk2c=; h=date:mime-version:subject:message-id:from; Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTPA id E04A64604F7; Tue, 6 Aug 2024 15:20:15 +0800 (CST) From: Shawn Lin To: Rob Herring , "Martin K . Petersen" Cc: Heiko Stuebner , Alim Akhtar , Avri Altman , Bart Van Assche , YiFeng Zhao , Liang Chen , linux-scsi@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Shawn Lin Subject: [PATCH v1 1/3] scsi: ufs: core: Export ufshcd_dme_link_startup() helper Date: Tue, 6 Aug 2024 15:19:58 +0800 Message-Id: <1722928800-137042-2-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1722928800-137042-1-git-send-email-shawn.lin@rock-chips.com> References: <1722928800-137042-1-git-send-email-shawn.lin@rock-chips.com> X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQ0MZGVYdGUsfSEpNGUlJGRpWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSUhCSE NVSktLVUpCS0tZBg++ X-HM-Tid: 0a91268f617403aekunme04a64604f7 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NDo6Ayo*NDIxCxIvCjgrSgod A0saCQFVSlVKTElJQklDQ0pMT09KVTMWGhIXVQgTGgwVVRcSFTsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQUhKTE43Bg++ Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Export it for host drivers. Signed-off-by: Shawn Lin --- drivers/ufs/core/ufshcd.c | 4 +++- include/ufs/ufshcd.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 8f4abc5..e09f004 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4019,7 +4019,7 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba) * * Return: 0 on success, non-zero value on failure. */ -static int ufshcd_dme_link_startup(struct ufs_hba *hba) +int ufshcd_dme_link_startup(struct ufs_hba *hba) { struct uic_command uic_cmd = { .command = UIC_CMD_DME_LINK_STARTUP, @@ -4032,6 +4032,8 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba) "dme-link-startup: error code %d\n", ret); return ret; } +EXPORT_SYMBOL_GPL(ufshcd_dme_link_startup); + /** * ufshcd_dme_reset - UIC command for DME_RESET * @hba: per adapter instance diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index cac0cdb..8bc28c1 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1432,6 +1432,7 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index, void ufshcd_hold(struct ufs_hba *hba); void ufshcd_release(struct ufs_hba *hba); +int ufshcd_dme_link_startup(struct ufs_hba *hba); void ufshcd_clkgate_delay_set(struct device *dev, unsigned long value); int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg);