From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:41868 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751456AbeDIJgB (ORCPT ); Mon, 9 Apr 2018 05:36:01 -0400 Subject: Patch "ACPI: EC: Fix debugfs_create_*() usage" has been added to the 4.15-stable tree To: geert+renesas@glider.be, alexander.levin@microsoft.com, gregkh@linuxfoundation.org, rafael.j.wysocki@intel.com Cc: , From: Date: Mon, 09 Apr 2018 11:35:54 +0200 Message-ID: <1523266554197233@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 ACPI: EC: Fix debugfs_create_*() usage to the 4.15-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: acpi-ec-fix-debugfs_create_-usage.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Mon Apr 9 10:16:32 CEST 2018 From: Geert Uytterhoeven Date: Tue, 2 Jan 2018 16:26:31 +0100 Subject: ACPI: EC: Fix debugfs_create_*() usage From: Geert Uytterhoeven [ Upstream commit 3522f867c13b63cf62acdf1b8ca5664c549a716a ] acpi_ec.gpe is "unsigned long", hence treating it as "u32" would expose the wrong half on big-endian 64-bit systems. Fix this by changing its type to "u32" and removing the cast, as all other code already uses u32 or sometimes even only u8. Fixes: 1195a098168fcacf (ACPI: Provide /sys/kernel/debug/ec/...) Signed-off-by: Geert Uytterhoeven Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/ec.c | 2 +- drivers/acpi/ec_sys.c | 2 +- drivers/acpi/internal.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1516,7 +1516,7 @@ static int acpi_ec_setup(struct acpi_ec } acpi_handle_info(ec->handle, - "GPE=0x%lx, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n", + "GPE=0x%x, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n", ec->gpe, ec->command_addr, ec->data_addr); return ret; } --- a/drivers/acpi/ec_sys.c +++ b/drivers/acpi/ec_sys.c @@ -128,7 +128,7 @@ static int acpi_ec_add_debugfs(struct ac return -ENOMEM; } - if (!debugfs_create_x32("gpe", 0444, dev_dir, (u32 *)&first_ec->gpe)) + if (!debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe)) goto error; if (!debugfs_create_bool("use_global_lock", 0444, dev_dir, &first_ec->global_lock)) --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -159,7 +159,7 @@ static inline void acpi_early_processor_ -------------------------------------------------------------------------- */ struct acpi_ec { acpi_handle handle; - unsigned long gpe; + u32 gpe; unsigned long command_addr; unsigned long data_addr; bool global_lock; Patches currently in stable-queue which might be from geert+renesas@glider.be are queue-4.15/acpi-ec-fix-debugfs_create_-usage.patch queue-4.15/spi-sh-msiof-fix-timeout-failures-for-tx-only-dma-transfers.patch