diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2021-01-30 12:28:30 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-02-13 17:17:55 +0100 |
| commit | 3bf526e036c9be08e8d3eb7b48c3b27d3d082332 (patch) | |
| tree | 606facc5b5ac89aea81199128374be612aab8e95 /drivers/s390/cio | |
| parent | 7ef37dd7bb00b94e027f63ef626a3a1c58474da9 (diff) | |
| download | linux-3bf526e036c9be08e8d3eb7b48c3b27d3d082332.tar.bz2 | |
s390/qdio: inline qdio_kick_handler()
We don't kick the handler for Input Queues anymore. Move the remaining
code into its only caller.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 1 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_debug.c | 1 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 35 |
3 files changed, 12 insertions, 25 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index da29c3729cd9..84425e294e36 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -146,7 +146,6 @@ struct qdio_dev_perf_stat { unsigned int siga_sync; unsigned int inbound_call; - unsigned int inbound_handler; unsigned int stop_polling; unsigned int inbound_queue_full; unsigned int outbound_call; diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index d091ae12c367..00384f58f218 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -203,7 +203,6 @@ static char *qperf_names[] = { "SIGA write", "SIGA sync", "Inbound calls", - "Inbound handler", "Inbound stop_polling", "Inbound queue full", "Outbound calls", diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index c56b690f0a93..a83101d9ec4a 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -545,28 +545,6 @@ static inline unsigned long qdio_aob_for_buffer(struct qdio_output_q *q, return phys_aob; } -static void qdio_kick_handler(struct qdio_q *q, unsigned int start, - unsigned int count) -{ - if (unlikely(q->irq_ptr->state != QDIO_IRQ_STATE_ACTIVE)) - return; - - if (q->is_input_q) { - qperf_inc(q, inbound_handler); - DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "kih s:%02x c:%02x", start, count); - } else { - qperf_inc(q, outbound_handler); - DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "koh: s:%02x c:%02x", - start, count); - } - - q->handler(q->irq_ptr->cdev, q->qdio_error, q->nr, start, count, - q->irq_ptr->int_parm); - - /* for the next time */ - q->qdio_error = 0; -} - static inline int qdio_tasklet_schedule(struct qdio_q *q) { if (likely(q->irq_ptr->state == QDIO_IRQ_STATE_ACTIVE)) { @@ -729,7 +707,18 @@ void qdio_outbound_tasklet(struct tasklet_struct *t) count = qdio_outbound_q_moved(q, start); if (count) { q->first_to_check = add_buf(start, count); - qdio_kick_handler(q, start, count); + + if (q->irq_ptr->state == QDIO_IRQ_STATE_ACTIVE) { + qperf_inc(q, outbound_handler); + DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "koh: s:%02x c:%02x", + start, count); + + q->handler(q->irq_ptr->cdev, q->qdio_error, q->nr, + start, count, q->irq_ptr->int_parm); + + /* for the next time */ + q->qdio_error = 0; + } } if (queue_type(q) == QDIO_ZFCP_QFMT && !pci_out_supported(q->irq_ptr) && |