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 21A9E12FF7F; Sun, 24 Mar 2024 23:02:06 +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=1711321327; cv=none; b=FvadXKV/N0N1mMfGAmAU0ZLlFAEHQcPjfKGuk9RlvPu7iK0FLr6CvnwJ2UJB3ZlCA0s5HWP7pGACEPM9iDZPHxpo5BLb7Uj59eAZf8CJqHoPCHAjb4kOtduwISFBLdZcz3I5KuWWcayXNR6N51GBniurWX241S8CNBt6oH0MCYM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321327; c=relaxed/simple; bh=fcYzSLOFq5sMLBWQn8a4zJLsYwI3TPCX+aV1ze6z2EI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BYNR0GUsBzPCikkEYHnV3mMXLukor+gu7hZaFpwjrRDEa8dCyzOVkEGjKRfaTxUEfU7OT2UtUPW4J/UeS17BinLwnAspHg5L8QhSGsyxqxthg39xPARcEHrmWHG7sqBBAtMdVnEzgTcz8ueF/lb1oFyRp73f8bkFTYb1oTYryJQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZJK+x1oC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZJK+x1oC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6117AC43390; Sun, 24 Mar 2024 23:02:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711321326; bh=fcYzSLOFq5sMLBWQn8a4zJLsYwI3TPCX+aV1ze6z2EI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZJK+x1oC7CEezlg9py5FyNwuUIFFheHfPzzwY/CuqtkISqZDlkCHWI/+iVEtrdKXE 7P7jqkvdhkzExluMPUyj4pfeoAnQ9kayEQcZSHz8y70Gsm6hev2IVIaQL3uVNXkOtM S2rW1uAq7SKl3CDPPMvUSgDX6DHFKP8OqlOSa7UMGIY4pa7QO0sfMsgvbQFna/j3wB SPPYX0s5WX9Gk1q/KMntVBZoRwEhb9nBtKfTcxspQlMH9T3A9SP9Ha2OoC43Qn0pSu nagKNFs7RqRBv754/lg0FPsIwKN/o3UOPHA2V2z8YROqIUSZpnYuvYTB5MfS2uYETl p7u7ipWXLxsPQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ranjan Kumar , "Martin K . Petersen" , Sasha Levin Subject: [PATCH 6.6 049/638] scsi: mpt3sas: Prevent sending diag_reset when the controller is ready Date: Sun, 24 Mar 2024 18:51:26 -0400 Message-ID: <20240324230116.1348576-50-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324230116.1348576-1-sashal@kernel.org> References: <20240324230116.1348576-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Ranjan Kumar [ Upstream commit ee0017c3ed8a8abfa4d40e42f908fb38c31e7515 ] If the driver detects that the controller is not ready before sending the first IOC facts command, it will wait for a maximum of 10 seconds for it to become ready. However, even if the controller becomes ready within 10 seconds, the driver will still issue a diagnostic reset. Modify the driver to avoid sending a diag reset if the controller becomes ready within the 10-second wait time. Signed-off-by: Ranjan Kumar Link: https://lore.kernel.org/r/20240221071724.14986-1-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/mpt3sas/mpt3sas_base.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index a75f670bf5519..aa29e250cf15f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -7387,7 +7387,9 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout) return -EFAULT; } - issue_diag_reset: + return 0; + +issue_diag_reset: rc = _base_diag_reset(ioc); return rc; } -- 2.43.0