From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751369Ab2ATEFZ (ORCPT ); Thu, 19 Jan 2012 23:05:25 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:38897 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750938Ab2ATEFX (ORCPT ); Thu, 19 Jan 2012 23:05:23 -0500 X-AuditID: cbfee61b-b7be3ae0000039aa-6a-4f18e80287f6 From: Seungwon Jeon To: linux-mmc@vger.kernel.org Cc: "'Chris Ball'" , linux-kernel@vger.kernel.org Subject: [PATCH v3 0/2] mmc: core: Support packed command feature of eMMC4.5 Date: Fri, 20 Jan 2012 13:05:21 +0900 Message-id: <002501ccd728$baca1010$305e3030$%jun@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: AczXKLqr8pxYSt7xS+6IHQiT1WIkiQ== Content-language: ko X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch-set adds support of packed command feature for eMMC4.5 devices. Changes in v3: - Add a variable member in mmc_host for minimum number of packed entries. This value can be overrided by host. - Fix a handling of error sequence. Changes in v2: - Fix the packed read sequence and error handling. - Apply checking the exception status for all cases with the comments from Maya Erez and Sahitya Tummala. - Fix preparing the packed list with the comment from Maya Erez and Venkatraman. Seungwon Jeon (2): mmc: core: Add packed command feature of eMMC4.5 mmc: core: Support packed command for eMMC4.5 device drivers/mmc/card/block.c | 469 +++++++++++++++++++++++++++++++++++++++++--- drivers/mmc/card/queue.c | 48 +++++- drivers/mmc/card/queue.h | 13 ++ drivers/mmc/core/host.c | 2 + drivers/mmc/core/mmc.c | 24 +++ drivers/mmc/core/mmc_ops.c | 1 + include/linux/mmc/card.h | 3 + include/linux/mmc/core.h | 3 + include/linux/mmc/host.h | 4 + include/linux/mmc/mmc.h | 15 ++ 10 files changed, 555 insertions(+), 27 deletions(-) Best regards, Seungwon Jeon. -- 1.7.2.3