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Date:      Mon, 25 Feb 2019 23:49:58 +0000 (UTC)
From:      Ian Lepore <ian@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r344556 - head/sys/dev/spibus
Message-ID:  <201902252349.x1PNnwRJ091370@repo.freebsd.org>

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Author: ian
Date: Mon Feb 25 23:49:58 2019
New Revision: 344556
URL: https://svnweb.freebsd.org/changeset/base/344556

Log:
  Set maximum bus clock speed from hints when attaching hinted spibus(4) children.
  
  Some devices (such as spigen(4)) document that this works, but it appears that the
  code to implement it never got added.

Modified:
  head/sys/dev/spibus/spibus.c

Modified: head/sys/dev/spibus/spibus.c
==============================================================================
--- head/sys/dev/spibus/spibus.c	Mon Feb 25 23:45:36 2019	(r344555)
+++ head/sys/dev/spibus/spibus.c	Mon Feb 25 23:49:58 2019	(r344556)
@@ -216,6 +216,7 @@ spibus_hinted_child(device_t bus, const char *dname, i
 	child = BUS_ADD_CHILD(bus, 0, dname, dunit);
 	devi = SPIBUS_IVAR(child);
 	devi->mode = SPIBUS_MODE_NONE;
+	resource_int_value(dname, dunit, "clock", &devi->clock);
 	resource_int_value(dname, dunit, "cs", &devi->cs);
 	resource_int_value(dname, dunit, "mode", &devi->mode);
 }



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