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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-23 21:36:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-23 21:36:19 +0300
commitf290cbacb697b7bc8fc67d3988e330bec0e502ea (patch)
treeef17237c0625c5265bb2739a7402c9bacd52e981 /drivers/scsi/ufs/ufs_quirks.h
parent42e0372c0e7ea3617a4ab28c7f83ce66cb0f868d (diff)
parent3eff4c782857d284dc3b11c6db0cab4a263427b7 (diff)
downloadlinux-f290cbacb697b7bc8fc67d3988e330bec0e502ea.tar.xz
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull late SCSI updates from James Bottomley: "This is mostly stuff which missed the initial pull. There's a new driver: qedi, and some ufs, ibmvscsis and ncr5380 updates plus some assorted driver fixes and also a fix for the bug where if a device goes into a blocked state between configuration and sysfs device add (which can be a long time under async probing) it would become permanently blocked" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (30 commits) scsi: avoid a permanent stop of the scsi device's request queue scsi: mpt3sas: Recognize and act on iopriority info scsi: qla2xxx: Fix Target mode handling with Multiqueue changes. scsi: qla2xxx: Add Block Multi Queue functionality. scsi: qla2xxx: Add multiple queue pair functionality. scsi: qla2xxx: Utilize pci_alloc_irq_vectors/pci_free_irq_vectors calls. scsi: qla2xxx: Only allow operational MBX to proceed during RESET. scsi: hpsa: remove memory allocate failure message scsi: Update 3ware driver email addresses scsi: zfcp: fix rport unblock race with LUN recovery scsi: zfcp: do not trace pure benign residual HBA responses at default level scsi: zfcp: fix use-after-"free" in FC ingress path after TMF scsi: libcxgbi: return error if interface is not up scsi: cxgb4i: libcxgbi: add missing module_put() scsi: cxgb4i: libcxgbi: cxgb4: add T6 iSCSI completion feature scsi: cxgb4i: libcxgbi: add active open cmd for T6 adapters scsi: cxgb4i: use cxgb4_tp_smt_idx() to get smt_idx scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework. scsi: aacraid: remove wildcard for series 9 controllers scsi: ibmvscsi: add write memory barrier to CRQ processing ...
Diffstat (limited to 'drivers/scsi/ufs/ufs_quirks.h')
-rw-r--r--drivers/scsi/ufs/ufs_quirks.h30
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index f7983058f3f7..08b799d4efcc 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -134,29 +134,17 @@ struct ufs_dev_fix {
*/
#define UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE (1 << 7)
+/*
+ * The max. value PA_SaveConfigTime is 250 (10us) but this is not enough for
+ * some vendors.
+ * Gear switch from PWM to HS may fail even with this max. PA_SaveConfigTime.
+ * Gear switch can be issued by host controller as an error recovery and any
+ * software delay will not help on this case so we need to increase
+ * PA_SaveConfigTime to >32us as per vendor recommendation.
+ */
+#define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME (1 << 8)
struct ufs_hba;
void ufs_advertise_fixup_device(struct ufs_hba *hba);
-static struct ufs_dev_fix ufs_fixups[] = {
- /* UFS cards deviations table */
- 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),
- UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
- UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS),
- UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
- UFS_DEVICE_NO_FASTAUTO),
- UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
- UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE),
- UFS_FIX(UFS_VENDOR_TOSHIBA, UFS_ANY_MODEL,
- UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
- UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9C8KBADG",
- UFS_DEVICE_QUIRK_PA_TACTIVATE),
- UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9D8KBADG",
- UFS_DEVICE_QUIRK_PA_TACTIVATE),
- UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
-
- END_FIX
-};
#endif /* UFS_QUIRKS_H_ */