summaryrefslogtreecommitdiffstats
path: root/drivers/misc/mic
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/mic')
-rw-r--r--drivers/misc/mic/cosm/cosm_scif_server.c16
-rw-r--r--drivers/misc/mic/cosm_client/cosm_scif_client.c4
-rw-r--r--drivers/misc/mic/scif/scif_api.c24
-rw-r--r--drivers/misc/mic/vop/vop_vringh.c8
4 files changed, 26 insertions, 26 deletions
diff --git a/drivers/misc/mic/cosm/cosm_scif_server.c b/drivers/misc/mic/cosm/cosm_scif_server.c
index 85f7d09cc65f..05a63286741c 100644
--- a/drivers/misc/mic/cosm/cosm_scif_server.c
+++ b/drivers/misc/mic/cosm/cosm_scif_server.c
@@ -55,7 +55,7 @@
* message being sent to host SCIF. SCIF_DISCNCT message processing on the
* host SCIF sets the host COSM SCIF endpoint state to DISCONNECTED and wakes
* up the host COSM thread blocked in scif_poll(..) resulting in
- * scif_poll(..) returning POLLHUP.
+ * scif_poll(..) returning EPOLLHUP.
* 5. On the card, scif_peer_release_dev is next called which results in an
* SCIF_EXIT message being sent to the host and after receiving the
* SCIF_EXIT_ACK from the host the peer device teardown on the card is
@@ -79,7 +79,7 @@
* processing. This results in the COSM endpoint on the card being closed and
* the SCIF host peer device on the card getting unregistered similar to
* steps 3, 4 and 5 for the card shutdown case above. scif_poll(..) on the
- * host returns POLLHUP as a result.
+ * host returns EPOLLHUP as a result.
* 4. On the host, card peer device unregister and SCIF HW remove(..) also
* subsequently complete.
*
@@ -87,11 +87,11 @@
* ----------
* If a reset is issued after the card has crashed, there is no SCIF_DISCNT
* message from the card which would result in scif_poll(..) returning
- * POLLHUP. In this case when the host SCIF driver sends a SCIF_REMOVE_NODE
+ * EPOLLHUP. In this case when the host SCIF driver sends a SCIF_REMOVE_NODE
* message to itself resulting in the card SCIF peer device being unregistered,
* this results in a scif_peer_release_dev -> scif_cleanup_scifdev->
* scif_invalidate_ep call sequence which sets the endpoint state to
- * DISCONNECTED and results in scif_poll(..) returning POLLHUP.
+ * DISCONNECTED and results in scif_poll(..) returning EPOLLHUP.
*/
#define COSM_SCIF_BACKLOG 16
@@ -190,7 +190,7 @@ static void cosm_send_time(struct cosm_device *cdev)
/*
* Close this cosm_device's endpoint after its peer endpoint on the card has
- * been closed. In all cases except MIC card crash POLLHUP on the host is
+ * been closed. In all cases except MIC card crash EPOLLHUP on the host is
* triggered by the client's endpoint being closed.
*/
static void cosm_scif_close(struct cosm_device *cdev)
@@ -252,7 +252,7 @@ void cosm_scif_work(struct work_struct *work)
while (1) {
pollepd.epd = cdev->epd;
- pollepd.events = POLLIN;
+ pollepd.events = EPOLLIN;
/* Drop the mutex before blocking in scif_poll(..) */
mutex_unlock(&cdev->cosm_mutex);
@@ -266,11 +266,11 @@ void cosm_scif_work(struct work_struct *work)
}
/* There is a message from the card */
- if (pollepd.revents & POLLIN)
+ if (pollepd.revents & EPOLLIN)
cosm_scif_recv(cdev);
/* The peer endpoint is closed or this endpoint disconnected */
- if (pollepd.revents & POLLHUP) {
+ if (pollepd.revents & EPOLLHUP) {
cosm_scif_close(cdev);
break;
}
diff --git a/drivers/misc/mic/cosm_client/cosm_scif_client.c b/drivers/misc/mic/cosm_client/cosm_scif_client.c
index aa530fcceaa9..beafc0da4027 100644
--- a/drivers/misc/mic/cosm_client/cosm_scif_client.c
+++ b/drivers/misc/mic/cosm_client/cosm_scif_client.c
@@ -160,7 +160,7 @@ static int cosm_scif_client(void *unused)
while (!kthread_should_stop()) {
pollepd.epd = client_epd;
- pollepd.events = POLLIN;
+ pollepd.events = EPOLLIN;
rc = scif_poll(&pollepd, 1, COSM_HEARTBEAT_SEND_MSEC);
if (rc < 0) {
@@ -171,7 +171,7 @@ static int cosm_scif_client(void *unused)
continue;
}
- if (pollepd.revents & POLLIN)
+ if (pollepd.revents & EPOLLIN)
cosm_client_recv();
msg.id = COSM_MSG_HEARTBEAT;
diff --git a/drivers/misc/mic/scif/scif_api.c b/drivers/misc/mic/scif/scif_api.c
index 8a3e48ec37dd..7b2dddcdd46d 100644
--- a/drivers/misc/mic/scif/scif_api.c
+++ b/drivers/misc/mic/scif/scif_api.c
@@ -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;
@@ -1398,10 +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;
diff --git a/drivers/misc/mic/vop/vop_vringh.c b/drivers/misc/mic/vop/vop_vringh.c
index 01d1f2ba7bb8..cbc8ebcff5cf 100644
--- a/drivers/misc/mic/vop/vop_vringh.c
+++ b/drivers/misc/mic/vop/vop_vringh.c
@@ -1010,7 +1010,7 @@ __unlock_ret:
}
/*
- * We return POLLIN | POLLOUT from poll when new buffers are enqueued, and
+ * We return EPOLLIN | EPOLLOUT from poll when new buffers are enqueued, and
* not when previously enqueued buffers may be available. This means that
* in the card->host (TX) path, when userspace is unblocked by poll it
* must drain all available descriptors or it can stall.
@@ -1022,15 +1022,15 @@ static __poll_t vop_poll(struct file *f, poll_table *wait)
mutex_lock(&vdev->vdev_mutex);
if (vop_vdev_inited(vdev)) {
- mask = POLLERR;
+ mask = EPOLLERR;
goto done;
}
poll_wait(f, &vdev->waitq, wait);
if (vop_vdev_inited(vdev)) {
- mask = POLLERR;
+ mask = EPOLLERR;
} else if (vdev->poll_wake) {
vdev->poll_wake = 0;
- mask = POLLIN | POLLOUT;
+ mask = EPOLLIN | EPOLLOUT;
}
done:
mutex_unlock(&vdev->vdev_mutex);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 10:13:44 +0000