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authorsbruno <sbruno@FreeBSD.org>2013-04-20 00:33:37 +0000
committersbruno <sbruno@FreeBSD.org>2013-04-20 00:33:37 +0000
commit0a05b03b3d68fd528682b605645fa38da5877f47 (patch)
tree8a04fbef21897859dd1229ebbd2fc08a3fa84508 /sys/cam/cam_xpt.c
parent1d7102aa1b8c84f1186ae05e3678f2cac71c0f5c (diff)
downloadFreeBSD-src-0a05b03b3d68fd528682b605645fa38da5877f47.zip
FreeBSD-src-0a05b03b3d68fd528682b605645fa38da5877f47.tar.gz
Expose CAM_BOOT_DELAY as a kernel conf item now.
This allows users who boot without loader to adjust their environments around slightly buggy or slow hardware. PR: kern/161809 Submitted by: rozhuk.im@gmail.com MFC after: 2 weeks
Diffstat (limited to 'sys/cam/cam_xpt.c')
-rw-r--r--sys/cam/cam_xpt.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/cam/cam_xpt.c b/sys/cam/cam_xpt.c
index 172b225..f92c33c 100644
--- a/sys/cam/cam_xpt.c
+++ b/sys/cam/cam_xpt.c
@@ -878,6 +878,13 @@ xpt_init(void *dummy)
mtx_init(&xsoftc.xpt_lock, "XPT lock", NULL, MTX_DEF);
mtx_init(&xsoftc.xpt_topo_lock, "XPT topology lock", NULL, MTX_DEF);
+#ifdef CAM_BOOT_DELAY
+ /*
+ * Override this value at compile time to assist our users
+ * who don't use loader to boot a kernel.
+ */
+ xsoftc.boot_delay = CAM_BOOT_DELAY;
+#endif
/*
* The xpt layer is, itself, the equivelent of a SIM.
* Allow 16 ccbs in the ccb pool for it. This should
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