diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/cxlflash/main.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index 3061d8045382..30c09593c122 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -1155,19 +1155,18 @@ cxlflash_sync_err_irq_exit: } /** - * cxlflash_rrq_irq() - interrupt handler for read-response queue (normal path) - * @irq: Interrupt number. - * @data: Private data provided at interrupt registration, the AFU. + * process_hrrq() - process the read-response queue + * @afu: AFU associated with the host. * - * Return: Always return IRQ_HANDLED. + * Return: The number of entries processed. */ -static irqreturn_t cxlflash_rrq_irq(int irq, void *data) +static int process_hrrq(struct afu *afu) { - struct afu *afu = (struct afu *)data; struct afu_cmd *cmd; struct sisl_ioasa *ioasa; struct sisl_ioarcb *ioarcb; bool toggle = afu->toggle; + int num_hrrq = 0; u64 entry, *hrrq_start = afu->hrrq_start, *hrrq_end = afu->hrrq_end, @@ -1201,11 +1200,27 @@ static irqreturn_t cxlflash_rrq_irq(int irq, void *data) } atomic_inc(&afu->hsq_credits); + num_hrrq++; } afu->hrrq_curr = hrrq_curr; afu->toggle = toggle; + return num_hrrq; +} + +/** + * cxlflash_rrq_irq() - interrupt handler for read-response queue (normal path) + * @irq: Interrupt number. + * @data: Private data provided at interrupt registration, the AFU. + * + * Return: Always return IRQ_HANDLED. + */ +static irqreturn_t cxlflash_rrq_irq(int irq, void *data) +{ + struct afu *afu = (struct afu *)data; + + process_hrrq(afu); return IRQ_HANDLED; } |