diff options
-rw-r--r-- | drivers/scsi/cxlflash/common.h | 3 | ||||
-rw-r--r-- | drivers/scsi/cxlflash/main.c | 9 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/cxlflash/common.h b/drivers/scsi/cxlflash/common.h index 256af819377d..6fc32cfc6026 100644 --- a/drivers/scsi/cxlflash/common.h +++ b/drivers/scsi/cxlflash/common.h @@ -193,7 +193,7 @@ struct hwq { u32 index; /* Index of this hwq */ atomic_t hsq_credits; - spinlock_t hsq_slock; + spinlock_t hsq_slock; /* Hardware send queue lock */ struct sisl_ioarcb *hsq_start; struct sisl_ioarcb *hsq_end; struct sisl_ioarcb *hsq_curr; @@ -204,7 +204,6 @@ struct hwq { bool toggle; s64 room; - spinlock_t rrin_slock; /* Lock to rrin queuing and cmd_room updates */ struct irq_poll irqpoll; } __aligned(cache_line_size()); diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index a7d57c343492..64ea597ca98e 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -261,7 +261,7 @@ static int send_cmd_ioarrin(struct afu *afu, struct afu_cmd *cmd) * To avoid the performance penalty of MMIO, spread the update of * 'room' over multiple commands. */ - spin_lock_irqsave(&hwq->rrin_slock, lock_flags); + spin_lock_irqsave(&hwq->hsq_slock, lock_flags); if (--hwq->room < 0) { room = readq_be(&hwq->host_map->cmd_room); if (room <= 0) { @@ -277,7 +277,7 @@ static int send_cmd_ioarrin(struct afu *afu, struct afu_cmd *cmd) writeq_be((u64)&cmd->rcb, &hwq->host_map->ioarrin); out: - spin_unlock_irqrestore(&hwq->rrin_slock, lock_flags); + spin_unlock_irqrestore(&hwq->hsq_slock, lock_flags); dev_dbg(dev, "%s: cmd=%p len=%u ea=%016llx rc=%d\n", __func__, cmd, cmd->rcb.data_len, cmd->rcb.data_ea, rc); return rc; @@ -1722,7 +1722,10 @@ static int start_afu(struct cxlflash_cfg *cfg) hwq->hrrq_end = &hwq->rrq_entry[NUM_RRQ_ENTRY - 1]; hwq->hrrq_curr = hwq->hrrq_start; hwq->toggle = 1; + + /* Initialize spin locks */ spin_lock_init(&hwq->hrrq_slock); + spin_lock_init(&hwq->hsq_slock); /* Initialize SQ */ if (afu_is_sq_cmd_mode(afu)) { @@ -1731,7 +1734,6 @@ static int start_afu(struct cxlflash_cfg *cfg) hwq->hsq_end = &hwq->sq[NUM_SQ_ENTRY - 1]; hwq->hsq_curr = hwq->hsq_start; - spin_lock_init(&hwq->hsq_slock); atomic_set(&hwq->hsq_credits, NUM_SQ_ENTRY - 1); } @@ -1984,7 +1986,6 @@ static int init_afu(struct cxlflash_cfg *cfg) for (i = 0; i < afu->num_hwqs; i++) { hwq = get_hwq(afu, i); - spin_lock_init(&hwq->rrin_slock); hwq->room = readq_be(&hwq->host_map->cmd_room); } |