diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-11-22 08:31:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-11-22 08:31:46 -0800 |
| commit | b84b6345e3827ab616946b52f46e95179657b596 (patch) | |
| tree | db3dfb97bb824f3206ae552d0854b49e47186515 /drivers | |
| parent | 92b419289ceecdd1eae03114928913f298b84327 (diff) | |
| parent | 8e4829c6f7470722c1f5a1dc5769ebe09ef036d6 (diff) | |
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"Two small fixes.
The qla2xxx is a regression from 4.18 and the ufs one is a device
enablement fix"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: ufs: Fix hynix ufs bug with quirk on hi36xx SoC
scsi: qla2xxx: Timeouts occur on surprise removal of QLogic adapter
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufs-hisi.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufs_quirks.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 2 |
4 files changed, 25 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 20c85eed1a75..b658b9a5eb1e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1749,7 +1749,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) static void __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) { - int cnt; + int cnt, status; unsigned long flags; srb_t *sp; scsi_qla_host_t *vha = qp->vha; @@ -1799,10 +1799,16 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) if (!sp_get(sp)) { spin_unlock_irqrestore (qp->qp_lock_ptr, flags); - qla2xxx_eh_abort( + status = qla2xxx_eh_abort( GET_CMD_SP(sp)); spin_lock_irqsave (qp->qp_lock_ptr, flags); + /* + * Get rid of extra reference caused + * by early exit from qla2xxx_eh_abort + */ + if (status == FAST_IO_FAIL) + atomic_dec(&sp->ref_count); } } sp->done(sp, res); diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 46df707e6f2c..452e19f8fb47 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -20,6 +20,7 @@ #include "unipro.h" #include "ufs-hisi.h" #include "ufshci.h" +#include "ufs_quirks.h" static int ufs_hisi_check_hibern8(struct ufs_hba *hba) { @@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param) static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba) { + if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) { + pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n"); + /* VS_DebugSaveConfigTime */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10); + /* sync length */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48); + } + /* update */ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1); /* PA_TxSkip */ diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index 71f73d1d1ad1..5d2dfdb41a6f 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -131,4 +131,10 @@ struct ufs_dev_fix { */ #define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME (1 << 8) +/* + * Some UFS devices require VS_DebugSaveConfigTime is 0x10, + * enabling this quirk ensure this. + */ +#define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME (1 << 9) + #endif /* UFS_QUIRKS_H_ */ diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 27db55b0ca7f..f1c57cd33b5b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -231,6 +231,8 @@ static struct ufs_dev_fix ufs_fixups[] = { UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ), UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME), + UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/, + UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME), END_FIX }; |