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Message-ID: <376a0bde564e90d69378434a402eace5a298d6c4.camel@HansenPartnership.com>
Date: Thu, 20 May 2021 15:01:28 -0700
From: James Bottomley <James.Bottomley@...senPartnership.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-scsi <linux-scsi@...r.kernel.org>,
linux-kernel <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] SCSI fixes for 5.13-rc2
8 small fixes, all in drivers.
The patch is available here:
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes
The short changelog is:
Ajish Koshy (1):
scsi: pm80xx: Fix drives missing during rmmod/insmod loop
Bart Van Assche (1):
scsi: ufs: core: Increase the usable queue depth
Javed Hasan (1):
scsi: qedf: Add pointer checks in qedf_update_link_speed()
Matt Wang (1):
scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic
Peter Wang (1):
scsi: ufs: ufs-mediatek: Fix power down spec violation
Zhen Lei (1):
scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword()
And the diffstat:
drivers/scsi/BusLogic.c | 6 +++---
drivers/scsi/BusLogic.h | 2 +-
drivers/scsi/pm8001/pm8001_hwi.c | 10 ++++++----
drivers/scsi/pm8001/pm8001_init.c | 2 +-
drivers/scsi/pm8001/pm8001_sas.c | 7 ++++++-
drivers/scsi/pm8001/pm80xx_hwi.c | 12 ++++++------
drivers/scsi/qedf/qedf_main.c | 4 +++-
drivers/scsi/qla2xxx/qla_nx.c | 3 ++-
drivers/scsi/ufs/ufs-mediatek.c | 4 ++++
drivers/scsi/ufs/ufshcd.c | 5 ++++-
10 files changed, 36 insertions(+), 19 deletions(-)
With full diff below.
James
---
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 3ee46a843cb5..adddcd589941 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -2926,11 +2926,11 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command,
ccb->opcode = BLOGIC_INITIATOR_CCB_SG;
ccb->datalen = count * sizeof(struct blogic_sg_seg);
if (blogic_multimaster_type(adapter))
- ccb->data = (void *)((unsigned int) ccb->dma_handle +
+ ccb->data = (unsigned int) ccb->dma_handle +
((unsigned long) &ccb->sglist -
- (unsigned long) ccb));
+ (unsigned long) ccb);
else
- ccb->data = ccb->sglist;
+ ccb->data = virt_to_32bit_virt(ccb->sglist);
scsi_for_each_sg(command, sg, count, i) {
ccb->sglist[i].segbytes = sg_dma_len(sg);
diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index a8e4a19788a7..7d1ec10f2430 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -806,7 +806,7 @@ struct blogic_ccb {
unsigned char cdblen; /* Byte 2 */
unsigned char sense_datalen; /* Byte 3 */
u32 datalen; /* Bytes 4-7 */
- void *data; /* Bytes 8-11 */
+ u32 data; /* Bytes 8-11 */
unsigned char:8; /* Byte 12 */
unsigned char:8; /* Byte 13 */
enum blogic_adapter_status adapter_status; /* Byte 14 */
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index ecd06d2d7e81..71aa6af08340 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3765,11 +3765,13 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
case HW_EVENT_PHY_START_STATUS:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_START_STATUS status = %x\n",
status);
- if (status == 0) {
+ if (status == 0)
phy->phy_state = 1;
- if (pm8001_ha->flags == PM8001F_RUN_TIME &&
- phy->enable_completion != NULL)
- complete(phy->enable_completion);
+
+ if (pm8001_ha->flags == PM8001F_RUN_TIME &&
+ phy->enable_completion != NULL) {
+ complete(phy->enable_completion);
+ phy->enable_completion = NULL;
}
break;
case HW_EVENT_SAS_PHY_UP:
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 390c33df0357..af09bd282cb9 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -1151,8 +1151,8 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
goto err_out_shost;
}
list_add_tail(&pm8001_ha->list, &hba_list);
- scsi_scan_host(pm8001_ha->shost);
pm8001_ha->flags = PM8001F_RUN_TIME;
+ scsi_scan_host(pm8001_ha->shost);
return 0;
err_out_shost:
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index d28af413b93a..335cf37e6cb9 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -264,12 +264,17 @@ void pm8001_scan_start(struct Scsi_Host *shost)
int i;
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ DECLARE_COMPLETION_ONSTACK(completion);
pm8001_ha = sha->lldd_ha;
/* SAS_RE_INITIALIZATION not available in SPCv/ve */
if (pm8001_ha->chip_id == chip_8001)
PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
- for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
+ for (i = 0; i < pm8001_ha->chip->n_phy; ++i) {
+ pm8001_ha->phy[i].enable_completion = &completion;
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
+ wait_for_completion(&completion);
+ msleep(300);
+ }
}
int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time)
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 4e980830f9f5..700530e969ac 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3487,13 +3487,13 @@ static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dbg(pm8001_ha, INIT,
"phy start resp status:0x%x, phyid:0x%x\n",
status, phy_id);
- if (status == 0) {
+ if (status == 0)
phy->phy_state = PHY_LINK_DOWN;
- if (pm8001_ha->flags == PM8001F_RUN_TIME &&
- phy->enable_completion != NULL) {
- complete(phy->enable_completion);
- phy->enable_completion = NULL;
- }
+
+ if (pm8001_ha->flags == PM8001F_RUN_TIME &&
+ phy->enable_completion != NULL) {
+ complete(phy->enable_completion);
+ phy->enable_completion = NULL;
}
return 0;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 69f7784233f9..756231151882 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -536,7 +536,9 @@ static void qedf_update_link_speed(struct qedf_ctx *qedf,
if (linkmode_intersects(link->supported_caps, sup_caps))
lport->link_supported_speeds |= FC_PORTSPEED_20GBIT;
- fc_host_supported_speeds(lport->host) = lport->link_supported_speeds;
+ if (lport->host && lport->host->shost_data)
+ fc_host_supported_speeds(lport->host) =
+ lport->link_supported_speeds;
}
static void qedf_bw_update(void *dev)
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 0677295957bc..615e44af1ca6 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1063,7 +1063,8 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
return ret;
}
- if (qla82xx_flash_set_write_enable(ha))
+ ret = qla82xx_flash_set_write_enable(ha);
+ if (ret < 0)
goto done_write;
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index a981f261b304..aee3cfc7142a 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -922,6 +922,7 @@ static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
{
int err;
+ struct arm_smccc_res res;
if (ufshcd_is_link_hibern8(hba)) {
err = ufs_mtk_link_set_lpm(hba);
@@ -941,6 +942,9 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
goto fail;
}
+ if (ufshcd_is_link_off(hba))
+ ufs_mtk_device_reset_ctrl(0, res);
+
return 0;
fail:
/*
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3eb54937f1d8..72fd41bfbd54 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2842,7 +2842,7 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
* ufshcd_exec_dev_cmd - API for sending device management requests
* @hba: UFS hba
* @cmd_type: specifies the type (NOP, Query...)
- * @timeout: time in seconds
+ * @timeout: timeout in milliseconds
*
* NOTE: Since there is only one available tag for device management commands,
* it is expected you hold the hba->dev_cmd.lock mutex.
@@ -2872,6 +2872,9 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
}
tag = req->tag;
WARN_ON_ONCE(!ufshcd_valid_tag(hba, tag));
+ /* Set the timeout such that the SCSI error handler is not activated. */
+ req->timeout = msecs_to_jiffies(2 * timeout);
+ blk_mq_start_request(req);
init_completion(&wait);
lrbp = &hba->lrb[tag];
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