diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/prd.c | 18 |
1 files changed, 12 insertions, 6 deletions
@@ -162,6 +162,7 @@ static void send_next_pending_event(void) { struct proc_chip *chip; uint32_t proc; + int rc; uint8_t event; assert(!prd_msg_inuse); @@ -182,7 +183,6 @@ static void send_next_pending_event(void) if (!event) return; - prd_msg_inuse = true; prd_msg->token = 0; prd_msg->hdr.size = sizeof(*prd_msg); @@ -211,9 +211,12 @@ static void send_next_pending_event(void) * We always need to handle PSI interrupts, but if the is PRD is * disabled then we shouldn't propagate PRD events to the host. */ - if (prd_enabled) - _opal_queue_msg(OPAL_MSG_PRD, prd_msg, prd_msg_consumed, - prd_msg->hdr.size, prd_msg); + if (prd_enabled) { + rc = _opal_queue_msg(OPAL_MSG_PRD, prd_msg, prd_msg_consumed, + prd_msg->hdr.size, prd_msg); + if (!rc) + prd_msg_inuse = true; + } } static void __prd_event(uint32_t proc, uint8_t event) @@ -420,11 +423,14 @@ static int prd_msg_handle_firmware_req(struct opal_prd_msg *msg) rc = -ENOSYS; } - if (!rc) + if (!rc) { rc = _opal_queue_msg(OPAL_MSG_PRD, prd_msg, prd_msg_consumed, prd_msg->hdr.size, prd_msg); - else + if (rc) + prd_msg_inuse = false; + } else { prd_msg_inuse = false; + } unlock(&events_lock); |