diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 9 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 8 |
2 files changed, 6 insertions, 11 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index da80e9b95e4..f0037eefd44 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -13,8 +13,8 @@ #include <asm/debug.h> #include "chsc.h" -#define QDIO_BUSY_BIT_PATIENCE 100 /* 100 microseconds */ -#define QDIO_INPUT_THRESHOLD 500 /* 500 microseconds */ +#define QDIO_BUSY_BIT_PATIENCE (100 << 12) /* 100 microseconds */ +#define QDIO_INPUT_THRESHOLD (500 << 12) /* 500 microseconds */ /* * if an asynchronous HiperSockets queue runs full, the 10 seconds timer wait @@ -370,11 +370,6 @@ static inline int multicast_outbound(struct qdio_q *q) (q->nr == q->irq_ptr->nr_output_qs - 1); } -static inline unsigned long long get_usecs(void) -{ - return monotonic_clock() >> 12; -} - #define pci_out_supported(q) \ (q->irq_ptr->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED) #define is_qebsm(q) (q->irq_ptr->sch_token != 0) diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index f4fd6cd4dc0..dafb3e5bdad 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -336,10 +336,10 @@ again: WARN_ON(queue_type(q) != QDIO_IQDIO_QFMT || cc != 2); if (!start_time) { - start_time = get_usecs(); + start_time = get_clock(); goto again; } - if ((get_usecs() - start_time) < QDIO_BUSY_BIT_PATIENCE) + if ((get_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE) goto again; } return cc; @@ -536,7 +536,7 @@ static int qdio_inbound_q_moved(struct qdio_q *q) if ((bufnr != q->last_move) || q->qdio_error) { q->last_move = bufnr; if (!is_thinint_irq(q->irq_ptr) && MACHINE_IS_LPAR) - q->u.in.timestamp = get_usecs(); + q->u.in.timestamp = get_clock(); return 1; } else return 0; @@ -567,7 +567,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q) * At this point we know, that inbound first_to_check * has (probably) not moved (see qdio_inbound_processing). */ - if (get_usecs() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) { + if (get_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) { DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x", q->first_to_check); return 1; |