From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out3-smtp.messagingengine.com ([66.111.4.27]:38019 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753677AbeDSQVD (ORCPT ); Thu, 19 Apr 2018 12:21:03 -0400 Subject: FAILED: patch "[PATCH] mmc: core: Disable HPI for certain Micron (Numonyx) eMMC" failed to apply to 4.9-stable tree To: dirk.behme@de.bosch.com, Mark_Craske@mentor.com, stable@vger.kernel.org, ulf.hansson@linaro.org Cc: From: Date: Thu, 19 Apr 2018 18:20:58 +0200 Message-ID: <1524154858143224@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: The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >>From 8ef0797a898b166016d486d6f30ce6044f800ddb Mon Sep 17 00:00:00 2001 From: Dirk Behme Date: Wed, 14 Mar 2018 14:50:09 +0000 Subject: [PATCH] mmc: core: Disable HPI for certain Micron (Numonyx) eMMC cards Certain Micron eMMC v4.5 cards might get broken when HPI feature is used and hence this patch disables the HPI feature for such buggy cards. In U-Boot, these cards are reported as Manufacturer: Micron (ID: 0xFE) OEM: 0x4E Name: MMC32G Revision: 19 (0x13) Serial: 959241022 Manufact. date: 8/2015 (0x82) CRC: 0x00 Tran Speed: 52000000 Rd Block Len: 512 MMC version 4.5 High Capacity: Yes Capacity: 29.1 GiB Boot Partition Size: 16 MiB Bus Width: 8-bit According to JEDEC JEP106 manufacturer 0xFE is Numonyx, which was bought by Micron. Signed-off-by: Dirk Behme Signed-off-by: Mark Craske Cc: # 4.8+ Signed-off-by: Ulf Hansson diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h index 79a5b985ccf5..9c821eedd156 100644 --- a/drivers/mmc/core/card.h +++ b/drivers/mmc/core/card.h @@ -82,6 +82,7 @@ struct mmc_fixup { #define CID_MANFID_APACER 0x27 #define CID_MANFID_KINGSTON 0x70 #define CID_MANFID_HYNIX 0x90 +#define CID_MANFID_NUMONYX 0xFE #define END_FIXUP { NULL } diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index 75d317623852..5153577754f0 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -109,6 +109,12 @@ static const struct mmc_fixup mmc_ext_csd_fixups[] = { */ MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX, 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5), + /* + * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI + * feature is used so disable the HPI feature for such buggy cards. + */ + MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX, + 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6), END_FIXUP };