From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44372 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753375AbbGQDNS (ORCPT ); Thu, 16 Jul 2015 23:13:18 -0400 Subject: Patch "regmap: Fix regmap_bulk_read in BE mode" has been added to the 3.14-stable tree To: achandran@mvista.com, broonie@kernel.org, gregkh@linuxfoundation.org Cc: , From: Date: Thu, 16 Jul 2015 20:13:17 -0700 Message-ID: <1437102797100147@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled regmap: Fix regmap_bulk_read in BE mode to the 3.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: regmap-fix-regmap_bulk_read-in-be-mode.patch and it can be found in the queue-3.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 15b8d2c41fe5839582029f65c5f7004db451cc2b Mon Sep 17 00:00:00 2001 From: Arun Chandran Date: Mon, 15 Jun 2015 15:59:02 +0530 Subject: regmap: Fix regmap_bulk_read in BE mode From: Arun Chandran commit 15b8d2c41fe5839582029f65c5f7004db451cc2b upstream. In big endian mode regmap_bulk_read gives incorrect data for byte reads. This is because memcpy of a single byte from an address after full word read gives different results when endianness differs. ie. we get little-end in LE and big-end in BE. Signed-off-by: Arun Chandran Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/base/regmap/regmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1947,7 +1947,7 @@ int regmap_bulk_read(struct regmap *map, &ival); if (ret != 0) return ret; - memcpy(val + (i * val_bytes), &ival, val_bytes); + map->format.format_val(val + (i * val_bytes), ival, 0); } } Patches currently in stable-queue which might be from achandran@mvista.com are queue-3.14/regmap-fix-regmap_bulk_read-in-be-mode.patch