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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-14 16:37:34 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-14 16:37:34 +0300
commite1a7aa25ff45636a6c1930bf2430c8b802e93d9c (patch)
tree9e7a4dd1d1783f72d589d399c84bd311b8ea3def /drivers/scsi/pm8001/pm8001_hwi.c
parentfb3b0673b7d5b477ed104949450cd511337ba3c6 (diff)
parentc77b1f8a8faeeba43c694d9d09d0b25a4f52cf37 (diff)
downloadlinux-e1a7aa25ff45636a6c1930bf2430c8b802e93d9c.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This series consists of the usual driver updates (ufs, pm80xx, lpfc, mpi3mr, mpt3sas, hisi_sas, libsas) and minor updates and bug fixes. The most impactful change is likely the switch from GFP_DMA to GFP_KERNEL in a bunch of drivers, but even that shouldn't affect too many people" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (121 commits) scsi: mpi3mr: Bump driver version to 8.0.0.61.0 scsi: mpi3mr: Fixes around reply request queues scsi: mpi3mr: Enhanced Task Management Support Reply handling scsi: mpi3mr: Use TM response codes from MPI3 headers scsi: mpi3mr: Add io_uring interface support in I/O-polled mode scsi: mpi3mr: Print cable mngnt and temp threshold events scsi: mpi3mr: Support Prepare for Reset event scsi: mpi3mr: Add Event acknowledgment logic scsi: mpi3mr: Gracefully handle online FW update operation scsi: mpi3mr: Detect async reset that occurred in firmware scsi: mpi3mr: Add IOC reinit function scsi: mpi3mr: Handle offline FW activation in graceful manner scsi: mpi3mr: Code refactor of IOC init - part2 scsi: mpi3mr: Code refactor of IOC init - part1 scsi: mpi3mr: Fault IOC when internal command gets timeout scsi: mpi3mr: Display IOC firmware package version scsi: mpi3mr: Handle unaligned PLL in unmap cmnds scsi: mpi3mr: Increase internal cmnds timeout to 60s scsi: mpi3mr: Do access status validation before adding devices scsi: mpi3mr: Add support for PCIe Managed Switch SES device ...
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_hwi.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 124cb69740c6..c814e5071712 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -42,6 +42,7 @@
#include "pm8001_hwi.h"
#include "pm8001_chips.h"
#include "pm8001_ctl.h"
+ #include "pm80xx_tracepoints.h"
/**
* read_main_config_table - read the configure table and save it.
@@ -1324,8 +1325,14 @@ int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
unsigned long flags;
int q_index = circularQ - pm8001_ha->inbnd_q_tbl;
int rv;
+ u32 htag = le32_to_cpu(*(__le32 *)payload);
+
+ trace_pm80xx_mpi_build_cmd(pm8001_ha->id, opCode, htag, q_index,
+ circularQ->producer_idx, le32_to_cpu(circularQ->consumer_index));
+
+ if (WARN_ON(q_index >= pm8001_ha->max_q_num))
+ return -EINVAL;
- WARN_ON(q_index >= PM8001_MAX_INB_NUM);
spin_lock_irqsave(&circularQ->iq_lock, flags);
rv = pm8001_mpi_msg_free_get(circularQ, pm8001_ha->iomb_size,
&pMessage);
@@ -2304,21 +2311,17 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
psataPayload = (struct sata_completion_resp *)(piomb + 4);
status = le32_to_cpu(psataPayload->status);
+ param = le32_to_cpu(psataPayload->param);
tag = le32_to_cpu(psataPayload->tag);
if (!tag) {
pm8001_dbg(pm8001_ha, FAIL, "tag null\n");
return;
}
+
ccb = &pm8001_ha->ccb_info[tag];
- param = le32_to_cpu(psataPayload->param);
- if (ccb) {
- t = ccb->task;
- pm8001_dev = ccb->device;
- } else {
- pm8001_dbg(pm8001_ha, FAIL, "ccb null\n");
- return;
- }
+ t = ccb->task;
+ pm8001_dev = ccb->device;
if (t) {
if (t->dev && (t->dev->lldd_dev))
@@ -2335,10 +2338,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
ts = &t->task_status;
- if (!ts) {
- pm8001_dbg(pm8001_ha, FAIL, "ts null\n");
- return;
- }
if (status)
pm8001_dbg(pm8001_ha, IOERR,
@@ -2695,14 +2694,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
u32 dev_id = le32_to_cpu(psataPayload->device_id);
unsigned long flags;
- ccb = &pm8001_ha->ccb_info[tag];
-
- if (ccb) {
- t = ccb->task;
- pm8001_dev = ccb->device;
- } else {
- pm8001_dbg(pm8001_ha, FAIL, "No CCB !!!. returning\n");
- }
if (event)
pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event);