From patchwork Wed Aug 21 18:29:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 821243 Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (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 D30BA1B253F for ; Wed, 21 Aug 2024 18:29:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724264978; cv=none; b=ZTjMPt7C1tlDAUyxQvB4kS/xGmSNgbn6HYci6EEm5dhILdBdFWvxObZPvVx+0EUHcETXh9on0wSyCnnEaBlB3WpVe9m8iycA6e3/KHVDrEXN6f1Jje2f8/myGKbVEqZzYhWWbEUhCymREoCEFc3AL1OTDFeeuX6V/Qsy7RMe0iM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724264978; c=relaxed/simple; bh=S2phs7NKqV/EJIJIl1QSkuCu9JfNDTnE+lZaDUgMEPA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=OSAwVeTEaKirEhD3SrC1dwE/z3+WUgqfU+cgqDTSiFELO2qoizZC51q/a/e+1hYxp9Wwm0GfP4+TbopPgVkex76p+iyX3JbsSZfqESgiMzmWPVK3vPdNTHeI915NBDICSule/xxoUXEr7AShWEx5uSf5BhFX6Sbh+DX5wyRl4yY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=ixz0rnAw; arc=none smtp.client-ip=199.89.1.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="ixz0rnAw" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4Wpvxr1n3mzlgVnK; Wed, 21 Aug 2024 18:29:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:x-mailer:message-id:date :date:subject:subject:from:from:received:received; s=mr01; t= 1724264975; x=1726856976; bh=E3awdxIw0rjiXnogTuqRoRbnv5Ha2x5UENG BFe45pIA=; b=ixz0rnAwpUnm06KgwA4F7msZXFAvxZoPC4SX7mdW93KR2X1ucEm 5TOSiq1IFbP6QYrRqoXrD+3SBpcJo1q1o1jPAdkSuAzaI1stv3Z3bBMEIThij2ws onqsaPCph6ETeYzExwazQ/t6AZZVH9t3wTbyMDTNF2vkJNJkWuNildSN5DbMkG9o /4V0xNJA1WddbQHHsjlGHgsvnwdOqx5gevotO1srtbpR8BmhmihpohHFo5/6pPkO ngpatFq4P9G5JDiij0QpjgSsuoaMdZI9lAr6jWd7ErT7gaJF8hqsrr23K5KyWaC0 Iz14+daXya7n/44IVXexwDVlJj9yIJmoLyg== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id fppQma9qwBjm; Wed, 21 Aug 2024 18:29:35 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 009.lax.mailroute.net (Postfix) with ESMTPSA id 4Wpvxp6q4jzlgVnF; Wed, 21 Aug 2024 18:29:34 +0000 (UTC) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche Subject: [PATCH 0/2] Fix the UFS driver hibernation code Date: Wed, 21 Aug 2024 11:29:10 -0700 Message-ID: <20240821182923.145631-1-bvanassche@acm.org> X-Mailer: git-send-email 2.46.0.295.g3b9ea8a38a-goog Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi Martin, While testing the UFS driver we noticed that the UFS host controller does not always enter hibernation when it should enter hibernation. This patch series fixes this. Please consider this patch series for the next merge window. Thanks, Bart. Bart Van Assche (2): scsi: ufs: core: Make ufshcd_uic_cmd_compl() easier to read scsi: ufs: core: Fix the code for entering hibernation drivers/ufs/core/ufshcd.c | 37 +++++++++++++------------------------ include/ufs/ufshcd.h | 7 ++++--- 2 files changed, 17 insertions(+), 27 deletions(-) Reviewed-by: Peter Wang