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authorLinus Torvalds <torvalds@linux-foundation.org>2025-04-17 09:36:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-04-17 09:36:38 -0700
commit7adf8b1afc14832de099f9e178f08f91dc0dd6d0 (patch)
tree29f2c97b563dc595adab2ffa984ad3543e834bc0 /include
parentec4c6d1ec4537bb41f57875e4929122e9160d01c (diff)
parenta1af6f1a1433348c93f0b3a7a64f20a0a898ef78 (diff)
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "Small drivers fixes, except for ufs which has two large updates, one for exposing the device level feature, which is a new addition to the device spec and the other reworking the exynos driver to fix coherence issues on some android phones" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: megaraid_sas: Driver version update to 07.734.00.00-rc1 scsi: megaraid_sas: Block zero-length ATA VPD inquiry scsi: scsi_transport_srp: Replace min/max nesting with clamp() scsi: ufs: core: Add device level exception support scsi: ufs: core: Rename ufshcd_wb_presrv_usrspc_keep_vcc_on() scsi: smartpqi: Use is_kdump_kernel() to check for kdump scsi: pm80xx: Set phy_attached to zero when device is gone scsi: ufs: exynos: gs101: Put UFS device in reset on .suspend() scsi: ufs: exynos: Move phy calls to .exit() callback scsi: ufs: exynos: Enable PRDT pre-fetching with UFSHCD_CAP_CRYPTO scsi: ufs: exynos: Ensure consistent phy reference counts scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set scsi: ufs: exynos: Move UFS shareability value to drvdata scsi: ufs: exynos: Ensure pre_link() executes before exynos_ufs_phy_init() scsi: iscsi: Fix missing scsi_host_put() in error path scsi: ufs: core: Fix a race condition related to device commands scsi: hisi_sas: Fix I/O errors caused by hardware port ID changes scsi: hisi_sas: Enable force phy when SATA disk directly connected
Diffstat (limited to 'include')
-rw-r--r--include/ufs/ufs.h5
-rw-r--r--include/ufs/ufshcd.h7
2 files changed, 10 insertions, 2 deletions
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h
index 8a24ed59ec46..1c47136d8715 100644
--- a/include/ufs/ufs.h
+++ b/include/ufs/ufs.h
@@ -180,7 +180,8 @@ enum attr_idn {
QUERY_ATTR_IDN_AVAIL_WB_BUFF_SIZE = 0x1D,
QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST = 0x1E,
QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE = 0x1F,
- QUERY_ATTR_IDN_TIMESTAMP = 0x30
+ QUERY_ATTR_IDN_TIMESTAMP = 0x30,
+ QUERY_ATTR_IDN_DEV_LVL_EXCEPTION_ID = 0x34,
};
/* Descriptor idn for Query requests */
@@ -390,6 +391,7 @@ enum {
UFS_DEV_EXT_TEMP_NOTIF = BIT(6),
UFS_DEV_HPB_SUPPORT = BIT(7),
UFS_DEV_WRITE_BOOSTER_SUP = BIT(8),
+ UFS_DEV_LVL_EXCEPTION_SUP = BIT(12),
};
#define UFS_DEV_HPB_SUPPORT_VERSION 0x310
@@ -419,6 +421,7 @@ enum {
MASK_EE_TOO_LOW_TEMP = BIT(4),
MASK_EE_WRITEBOOSTER_EVENT = BIT(5),
MASK_EE_PERFORMANCE_THROTTLING = BIT(6),
+ MASK_EE_DEV_LVL_EXCEPTION = BIT(7),
MASK_EE_HEALTH_CRITICAL = BIT(9),
};
#define MASK_EE_URGENT_TEMP (MASK_EE_TOO_HIGH_TEMP | MASK_EE_TOO_LOW_TEMP)
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index e3909cc691b2..e928ed0265ff 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -246,7 +246,7 @@ struct ufs_query {
struct ufs_dev_cmd {
enum dev_cmd_type type;
struct mutex lock;
- struct completion *complete;
+ struct completion complete;
struct ufs_query query;
};
@@ -968,6 +968,9 @@ enum ufshcd_mcq_opr {
* @pm_qos_req: PM QoS request handle
* @pm_qos_enabled: flag to check if pm qos is enabled
* @critical_health_count: count of critical health exceptions
+ * @dev_lvl_exception_count: count of device level exceptions since last reset
+ * @dev_lvl_exception_id: vendor specific information about the
+ * device level exception event.
*/
struct ufs_hba {
void __iomem *mmio_base;
@@ -1138,6 +1141,8 @@ struct ufs_hba {
bool pm_qos_enabled;
int critical_health_count;
+ atomic_t dev_lvl_exception_count;
+ u64 dev_lvl_exception_id;
};
/**