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 6C4DA27280A; Mon, 13 Apr 2026 16:18:53 +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=1776097133; cv=none; b=q10wnLi+vcSyYTp2MXW5IrOpOclnafjEtCLNIIsLuxtyB0PjC2fXWFO6L0r3tBYVgf/ArEOMPGBzAp3UMoOfIqx7OcQy8MnRQQteQcWWBqOLORGPp7Uzfu9BtDS06DT8qcBrY268h1eTm9S5RYHecjm1tzYbCximHbs7Hlgr1BM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776097133; c=relaxed/simple; bh=EObskl9AMg9gxm7iDpOU44zSHyUQHktyXoNQJbWb/C8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HaJwH7lDjh8A0khaGPozHmAhAeGJmCF4/1aJ7Fsvu1kg7owL3JXiZl4EyPNfrY0PVzHx0GjKNqhsFvRRlVlrH0Hc7Wt/q1ZrCF6TcQJsWkJaZdWzS8ctJKqq6hfvb1tB6WnVuPTc6kQNXK6Go8DgxhlHidW563OMR5zRnITZYZ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HoMNTav1; 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="HoMNTav1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBD26C2BCAF; Mon, 13 Apr 2026 16:18:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1776097133; bh=EObskl9AMg9gxm7iDpOU44zSHyUQHktyXoNQJbWb/C8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HoMNTav1sPaH1M63tQICFYGoqXvEDHY+mhPhzbW0F3S+PR5g7RFBON/jjFpt+2RO/ lY+NNDraIO1ZePyRRDF4pSpRnMY4K9NOzlqJHeT8s6qtTic4tdKtvCjv9d18DEvft2 AOPxiWWt4ldkH515zWTFNJVBc2st7ozHs/5Bf5hM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Peter Wang , Bart Van Assche , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.15 006/570] scsi: ufs: core: Always initialize the UIC done completion Date: Mon, 13 Apr 2026 17:52:17 +0200 Message-ID: <20260413155830.633716014@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260413155830.386096114@linuxfoundation.org> References: <20260413155830.386096114@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bart Van Assche [ Upstream commit b1e8c53749adb795bfb0bf4e2f7836e26684bb90 ] Simplify __ufshcd_send_uic_cmd() by always initializing the uic_cmd::done completion. This is fine since the time required to initialize a completion is small compared to the time required to process an UIC command. Reviewed-by: Peter Wang Signed-off-by: Bart Van Assche Link: https://lore.kernel.org/r/20240912223019.3510966-5-bvanassche@acm.org Signed-off-by: Martin K. Petersen Stable-dep-of: 62c015373e1c ("scsi: ufs: core: Move link recovery for hibern8 exit failure to wl_resume") Signed-off-by: Sasha Levin --- drivers/scsi/ufs/ufshcd.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 736a2dd630a7a..9d9088e207cc2 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2300,13 +2300,11 @@ ufshcd_wait_for_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd) * __ufshcd_send_uic_cmd - Send UIC commands and retrieve the result * @hba: per adapter instance * @uic_cmd: UIC command - * @completion: initialize the completion only if this is set to true * * Returns 0 only if success. */ static int -__ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd, - bool completion) +__ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd) { lockdep_assert_held(&hba->uic_cmd_mutex); @@ -2316,8 +2314,7 @@ __ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd, return -EIO; } - if (completion) - init_completion(&uic_cmd->done); + init_completion(&uic_cmd->done); uic_cmd->cmd_active = 1; ufshcd_dispatch_uic_cmd(hba, uic_cmd); @@ -2340,7 +2337,7 @@ int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd) mutex_lock(&hba->uic_cmd_mutex); ufshcd_add_delay_before_dme_cmd(hba); - ret = __ufshcd_send_uic_cmd(hba, uic_cmd, true); + ret = __ufshcd_send_uic_cmd(hba, uic_cmd); if (!ret) ret = ufshcd_wait_for_uic_cmd(hba, uic_cmd); @@ -3969,7 +3966,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd) reenable_intr = true; } spin_unlock_irqrestore(hba->host->host_lock, flags); - ret = __ufshcd_send_uic_cmd(hba, cmd, false); + ret = __ufshcd_send_uic_cmd(hba, cmd); if (ret) { dev_err(hba->dev, "pwr ctrl cmd 0x%x with mode 0x%x uic error %d\n", -- 2.51.0