diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/cxlflash/main.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/cxlflash/sislite.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index 3d3e0032bc2a..b83a55a93ba6 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -1303,7 +1303,10 @@ static void afu_err_intr_init(struct afu *afu) for (i = 0; i < afu->num_hwqs; i++) { hwq = get_hwq(afu, i); - writeq_be(SISL_MSI_SYNC_ERROR, &hwq->host_map->ctx_ctrl); + reg = readq_be(&hwq->host_map->ctx_ctrl); + WARN_ON((reg & SISL_CTX_CTRL_LISN_MASK) != 0); + reg |= SISL_MSI_SYNC_ERROR; + writeq_be(reg, &hwq->host_map->ctx_ctrl); writeq_be(SISL_ISTATUS_MASK, &hwq->host_map->intr_mask); } } diff --git a/drivers/scsi/cxlflash/sislite.h b/drivers/scsi/cxlflash/sislite.h index bedf1ce2f33c..d8940f1ae219 100644 --- a/drivers/scsi/cxlflash/sislite.h +++ b/drivers/scsi/cxlflash/sislite.h @@ -284,6 +284,7 @@ struct sisl_host_map { __be64 cmd_room; __be64 ctx_ctrl; /* least significant byte or b56:63 is LISN# */ #define SISL_CTX_CTRL_UNMAP_SECTOR 0x8000000000000000ULL /* b0 */ +#define SISL_CTX_CTRL_LISN_MASK (0xFFULL) __be64 mbox_w; /* restricted use */ __be64 sq_start; /* Submission Queue (R/W): write sequence and */ __be64 sq_end; /* inclusion semantics are the same as RRQ */ |