From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Bean Huo <beanhuo@micron.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
Stanley Chu <stanley.chu@mediatek.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.9 18/39] scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices
Date: Mon, 24 Aug 2020 10:31:17 +0200 [thread overview]
Message-ID: <20200824082349.435003610@linuxfoundation.org> (raw)
In-Reply-To: <20200824082348.445866152@linuxfoundation.org>
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 71f73d1d1ad1f..6c944fbefd40a 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -21,6 +21,7 @@
#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 af4b0a2021d6c..a7f520581cb0f 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -178,6 +178,8 @@ ufs_get_pm_lvl_to_link_pwr_state(enum ufs_pm_level lvl)
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, UFS_DEVICE_NO_VCCQ),
--
2.25.1
next prev parent reply other threads:[~2020-08-24 9:29 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-24 8:30 [PATCH 4.9 00/39] 4.9.234-rc1 review Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 01/39] x86/asm: Remove unnecessary \n\t in front of CC_SET() from asm templates Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 02/39] x86/asm: Add instruction suffixes to bitops Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 03/39] drm/imx: imx-ldb: Disable both channels for split mode in enc->disable() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 04/39] perf probe: Fix memory leakage when the probe point is not found Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 05/39] tracing: Clean up the hwlat binding code Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 06/39] tracing/hwlat: Honor the tracing_cpumask Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 07/39] khugepaged: khugepaged_test_exit() check mmget_still_valid() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 08/39] khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 09/39] btrfs: export helpers for subvolume name/id resolution Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 10/39] btrfs: dont show full path of bind mounts in subvol= Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 11/39] romfs: fix uninitialized memory leak in romfs_dev_read() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 12/39] kernel/relay.c: fix memleak on destroy relay channel Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 13/39] mm: include CMA pages in lowmem_reserve at boot Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 14/39] mm, page_alloc: fix core hung in free_pcppages_bulk() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 15/39] jbd2: add the missing unlock_buffer() in the error path of jbd2_write_superblock() Greg Kroah-Hartman
2020-08-24 11:15 ` zhangyi (F)
2020-08-24 15:38 ` Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 16/39] ext4: clean up ext4_match() and callers Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 17/39] ext4: fix checking of directory entry validity for inline directories Greg Kroah-Hartman
2020-08-24 8:31 ` Greg Kroah-Hartman [this message]
2020-08-24 8:31 ` [PATCH 4.9 19/39] media: budget-core: Improve exception handling in budget_register() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 20/39] media: vpss: clean up resources in init Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 21/39] Input: psmouse - add a newline when printing proto by sysfs Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 22/39] m68knommu: fix overwriting of bits in ColdFire V3 cache control Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 23/39] xfs: fix inode quota reservation checks Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 24/39] jffs2: fix UAF problem Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 25/39] scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 26/39] virtio_ring: Avoid loop when vq is broken in virtqueue_poll Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 27/39] xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 28/39] alpha: fix annotation of io{read,write}{16,32}be() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 29/39] ext4: fix potential negative array index in do_split() Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 30/39] i40e: Set RX_ONLY mode for unicast promiscuous on VLAN Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 31/39] net: fec: correct the error path for regulator disable in probe Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 32/39] ASoC: intel: Fix memleak in sst_media_open Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 33/39] net: dsa: b53: check for timeout Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 34/39] powerpc/pseries: Do not initiate shutdown when system is running on UPS Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 35/39] powerpc: Allow 4224 bytes of stack expansion for the signal frame Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 36/39] epoll: Keep a reference on files added to the check list Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 37/39] do_epoll_ctl(): clean the failure exits up a bit Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 38/39] mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible Greg Kroah-Hartman
2020-08-24 8:31 ` [PATCH 4.9 39/39] xen: dont reschedule in preemption off sections Greg Kroah-Hartman
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