diff options
Diffstat (limited to 'drivers/misc/mic/scif/scif_api.c')
-rw-r--r-- | drivers/misc/mic/scif/scif_api.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/misc/mic/scif/scif_api.c b/drivers/misc/mic/scif/scif_api.c index ddc9e4b08b5c..7b2dddcdd46d 100644 --- a/drivers/misc/mic/scif/scif_api.c +++ b/drivers/misc/mic/scif/scif_api.c @@ -1311,10 +1311,10 @@ static inline void _scif_poll_wait(struct file *f, wait_queue_head_t *wq, spin_lock(&ep->lock); } -unsigned int +__poll_t __scif_pollfd(struct file *f, poll_table *wait, struct scif_endpt *ep) { - unsigned int mask = 0; + __poll_t mask = 0; dev_dbg(scif_info.mdev.this_device, "SCIFAPI pollfd: ep %p %s\n", ep, scif_ep_states[ep->state]); @@ -1328,7 +1328,7 @@ __scif_pollfd(struct file *f, poll_table *wait, struct scif_endpt *ep) if (ep->state == SCIFEP_CONNECTED || ep->state == SCIFEP_DISCONNECTED || ep->conn_err) - mask |= POLLOUT; + mask |= EPOLLOUT; goto exit; } } @@ -1338,34 +1338,34 @@ __scif_pollfd(struct file *f, poll_table *wait, struct scif_endpt *ep) _scif_poll_wait(f, &ep->conwq, wait, ep); if (ep->state == SCIFEP_LISTENING) { if (ep->conreqcnt) - mask |= POLLIN; + mask |= EPOLLIN; goto exit; } } /* Endpoint is connected or disconnected */ if (ep->state == SCIFEP_CONNECTED || ep->state == SCIFEP_DISCONNECTED) { - if (poll_requested_events(wait) & POLLIN) + if (poll_requested_events(wait) & EPOLLIN) _scif_poll_wait(f, &ep->recvwq, wait, ep); - if (poll_requested_events(wait) & POLLOUT) + if (poll_requested_events(wait) & EPOLLOUT) _scif_poll_wait(f, &ep->sendwq, wait, ep); if (ep->state == SCIFEP_CONNECTED || ep->state == SCIFEP_DISCONNECTED) { /* Data can be read without blocking */ if (scif_rb_count(&ep->qp_info.qp->inbound_q, 1)) - mask |= POLLIN; + mask |= EPOLLIN; /* Data can be written without blocking */ if (scif_rb_space(&ep->qp_info.qp->outbound_q)) - mask |= POLLOUT; - /* Return POLLHUP if endpoint is disconnected */ + mask |= EPOLLOUT; + /* Return EPOLLHUP if endpoint is disconnected */ if (ep->state == SCIFEP_DISCONNECTED) - mask |= POLLHUP; + mask |= EPOLLHUP; goto exit; } } - /* Return POLLERR if the endpoint is in none of the above states */ - mask |= POLLERR; + /* Return EPOLLERR if the endpoint is in none of the above states */ + mask |= EPOLLERR; exit: spin_unlock(&ep->lock); return mask; @@ -1389,7 +1389,8 @@ scif_poll(struct scif_pollepd *ufds, unsigned int nfds, long timeout_msecs) { struct poll_wqueues table; poll_table *pt; - int i, mask, count = 0, timed_out = timeout_msecs == 0; + int i, count = 0, timed_out = timeout_msecs == 0; + __poll_t mask; u64 timeout = timeout_msecs < 0 ? MAX_SCHEDULE_TIMEOUT : msecs_to_jiffies(timeout_msecs); @@ -1397,10 +1398,10 @@ scif_poll(struct scif_pollepd *ufds, unsigned int nfds, long timeout_msecs) pt = &table.pt; while (1) { for (i = 0; i < nfds; i++) { - pt->_key = ufds[i].events | POLLERR | POLLHUP; + pt->_key = ufds[i].events | EPOLLERR | EPOLLHUP; mask = __scif_pollfd(ufds[i].epd->anon, pt, ufds[i].epd); - mask &= ufds[i].events | POLLERR | POLLHUP; + mask &= ufds[i].events | EPOLLERR | EPOLLHUP; if (mask) { count++; pt->_qproc = NULL; |