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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/lpfc/lpfc_sli.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/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 5dedb3de271d..cd26c0f8c281 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4749,7 +4749,7 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
{
uint32_t __iomem *resp_buf;
uint32_t __iomem *mbox_buf;
- volatile uint32_t mbox;
+ volatile struct MAILBOX_word0 mbox;
uint32_t hc_copy, ha_copy, resp_data;
int i;
uint8_t hdrtype;
@@ -4783,13 +4783,13 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
phba->pport->stopped = 1;
}
- mbox = 0;
- ((MAILBOX_t *)&mbox)->mbxCommand = MBX_KILL_BOARD;
- ((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP;
+ mbox.word0 = 0;
+ mbox.mbxCommand = MBX_KILL_BOARD;
+ mbox.mbxOwner = OWN_CHIP;
writel(BARRIER_TEST_PATTERN, (resp_buf + 1));
mbox_buf = phba->MBslimaddr;
- writel(mbox, mbox_buf);
+ writel(mbox.word0, mbox_buf);
for (i = 0; i < 50; i++) {
if (lpfc_readl((resp_buf + 1), &resp_data))
@@ -4810,12 +4810,12 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
goto clear_errat;
}
- ((MAILBOX_t *)&mbox)->mbxOwner = OWN_HOST;
+ mbox.mbxOwner = OWN_HOST;
resp_data = 0;
for (i = 0; i < 500; i++) {
if (lpfc_readl(resp_buf, &resp_data))
return;
- if (resp_data != mbox)
+ if (resp_data != mbox.word0)
mdelay(1);
else
break;
@@ -5046,12 +5046,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
phba->fcf.fcf_flag = 0;
spin_unlock_irq(&phba->hbalock);
- /* SLI4 INTF 2: if FW dump is being taken skip INIT_PORT */
- if (phba->hba_flag & HBA_FW_DUMP_OP) {
- phba->hba_flag &= ~HBA_FW_DUMP_OP;
- return rc;
- }
-
/* Now physically reset the device */
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0389 Performing PCI function reset!\n");
@@ -5091,9 +5085,8 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
static int
lpfc_sli_brdrestart_s3(struct lpfc_hba *phba)
{
- MAILBOX_t *mb;
+ volatile struct MAILBOX_word0 mb;
struct lpfc_sli *psli;
- volatile uint32_t word0;
void __iomem *to_slim;
uint32_t hba_aer_enabled;
@@ -5110,24 +5103,23 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba)
(phba->pport) ? phba->pport->port_state : 0,
psli->sli_flag);
- word0 = 0;
- mb = (MAILBOX_t *) &word0;
- mb->mbxCommand = MBX_RESTART;
- mb->mbxHc = 1;
+ mb.word0 = 0;
+ mb.mbxCommand = MBX_RESTART;
+ mb.mbxHc = 1;
lpfc_reset_barrier(phba);
to_slim = phba->MBslimaddr;
- writel(*(uint32_t *) mb, to_slim);
+ writel(mb.word0, to_slim);
readl(to_slim); /* flush */
/* Only skip post after fc_ffinit is completed */
if (phba->pport && phba->pport->port_state)
- word0 = 1; /* This is really setting up word1 */
+ mb.word0 = 1; /* This is really setting up word1 */
else
- word0 = 0; /* This is really setting up word1 */
+ mb.word0 = 0; /* This is really setting up word1 */
to_slim = phba->MBslimaddr + sizeof (uint32_t);
- writel(*(uint32_t *) mb, to_slim);
+ writel(mb.word0, to_slim);
readl(to_slim); /* flush */
lpfc_sli_brdreset(phba);