From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Stanley Chu <stanley.chu@mediatek.com>,
Bean Huo <beanhuo@micron.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Sasha Levin <sashal@kernel.org>,
linux-scsi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH AUTOSEL 5.4 01/22] scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices
Date: Wed, 19 Aug 2020 20:02:08 -0400 [thread overview]
Message-ID: <20200820000229.215333-1-sashal@kernel.org> (raw)
From: Stanley Chu <stanley.chu@mediatek.com>
[ Upstream commit c0a18ee0ce78d7957ec1a53be35b1b3beba80668 ]
It is confirmed that Micron device needs DELAY_BEFORE_LPM quirk to have a
delay before VCC is powered off. Sdd Micron vendor ID and this quirk for
Micron devices.
Link: https://lore.kernel.org/r/20200612012625.6615-2-stanley.chu@mediatek.com
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/ufs/ufs_quirks.h | 1 +
drivers/scsi/ufs/ufshcd.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index fe6cad9b2a0d2..03985919150b9 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -12,6 +12,7 @@
#define UFS_ANY_VENDOR 0xFFFF
#define UFS_ANY_MODEL "ANY_MODEL"
+#define UFS_VENDOR_MICRON 0x12C
#define UFS_VENDOR_TOSHIBA 0x198
#define UFS_VENDOR_SAMSUNG 0x1CE
#define UFS_VENDOR_SKHYNIX 0x1AD
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 2b6853c7375c9..b41b88bcab3d9 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -217,6 +217,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state,
static struct ufs_dev_fix ufs_fixups[] = {
/* UFS cards deviations table */
+ UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
--
2.25.1
next reply other threads:[~2020-08-20 0:10 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-20 0:02 Sasha Levin [this message]
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 02/22] scsi: target: tcmu: Fix crash in tcmu_flush_dcache_range on ARM Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 03/22] media: budget-core: Improve exception handling in budget_register() Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 04/22] rtc: goldfish: Enable interrupt in set_alarm() when necessary Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 05/22] media: vpss: clean up resources in init Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 06/22] Input: psmouse - add a newline when printing 'proto' by sysfs Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 07/22] MIPS: Fix unable to reserve memory for Crash kernel Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 08/22] m68knommu: fix overwriting of bits in ColdFire V3 cache control Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 09/22] svcrdma: Fix another Receive buffer leak Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 10/22] xfs: fix inode quota reservation checks Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 11/22] drm/ttm: fix offset in VMAs with a pg_offs in ttm_bo_vm_access Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 12/22] jffs2: fix UAF problem Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 13/22] ceph: fix use-after-free for fsc->mdsc Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 14/22] swiotlb-xen: use vmalloc_to_page on vmalloc virt addresses Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 15/22] cpufreq: intel_pstate: Fix cpuinfo_max_freq when MSR_TURBO_RATIO_LIMIT is 0 Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 16/22] scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 17/22] virtio_ring: Avoid loop when vq is broken in virtqueue_poll Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 18/22] media: camss: fix memory leaks on error handling paths in probe Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 19/22] tools/testing/selftests/cgroup/cgroup_util.c: cg_read_strcmp: fix null pointer dereference Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 20/22] xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 21/22] alpha: fix annotation of io{read,write}{16,32}be() Sasha Levin
2020-08-20 0:02 ` [PATCH AUTOSEL 5.4 22/22] fs/signalfd.c: fix inconsistent return codes for signalfd4 Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200820000229.215333-1-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=alim.akhtar@samsung.com \
--cc=beanhuo@micron.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=stable@vger.kernel.org \
--cc=stanley.chu@mediatek.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).