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authorjimharris <jimharris@FreeBSD.org>2014-05-07 17:20:15 +0000
committerjimharris <jimharris@FreeBSD.org>2014-05-07 17:20:15 +0000
commite6ff98d4361d5f9057e3b87fa8bc17b67589cb2a (patch)
treef283870366c0a7896a44d0528f55739ad03a5059 /sys/dev/nvme/nvme_qpair.c
parenta9f66916988fc93f3b468135d6fbe27401de0b6f (diff)
downloadFreeBSD-src-e6ff98d4361d5f9057e3b87fa8bc17b67589cb2a.zip
FreeBSD-src-e6ff98d4361d5f9057e3b87fa8bc17b67589cb2a.tar.gz
MFC r263311:
nvme: Allocate all MSI resources up front so that we can fall back to INTx if necessary.
Diffstat (limited to 'sys/dev/nvme/nvme_qpair.c')
-rw-r--r--sys/dev/nvme/nvme_qpair.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/dev/nvme/nvme_qpair.c b/sys/dev/nvme/nvme_qpair.c
index 1ca78cf..e54adf7 100644
--- a/sys/dev/nvme/nvme_qpair.c
+++ b/sys/dev/nvme/nvme_qpair.c
@@ -1,5 +1,5 @@
/*-
- * Copyright (C) 2012-2013 Intel Corporation
+ * Copyright (C) 2012-2014 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -487,9 +487,7 @@ nvme_qpair_construct(struct nvme_qpair *qpair, uint32_t id,
* the queue's vector to get the corresponding rid to use.
*/
qpair->rid = vector + 1;
-
- qpair->res = bus_alloc_resource_any(ctrlr->dev, SYS_RES_IRQ,
- &qpair->rid, RF_ACTIVE);
+ qpair->res = ctrlr->msi_res[vector];
bus_setup_intr(ctrlr->dev, qpair->res,
INTR_TYPE_MISC | INTR_MPSAFE, NULL,
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