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From: Warner Losh <imp@FreeBSD.org>
Date: Thu, 13 Feb 2014 16:50:08 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r261841 - head/sys/arm/at91
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Author: imp
Date: Thu Feb 13 16:50:08 2014
New Revision: 261841
URL: http://svnweb.freebsd.org/changeset/base/261841

Log:
  Honor the disabled status by only grabbing resources and returning
  when running under FDT.

Modified:
  head/sys/arm/at91/at91_spi.c
  head/sys/arm/at91/at91_twi.c

Modified: head/sys/arm/at91/at91_spi.c
==============================================================================
--- head/sys/arm/at91/at91_spi.c	Thu Feb 13 16:38:00 2014	(r261840)
+++ head/sys/arm/at91/at91_spi.c	Thu Feb 13 16:50:08 2014	(r261841)
@@ -131,6 +131,15 @@ at91_spi_attach(device_t dev)
 	if (err)
 		goto out;
 
+#ifdef FDT
+	/*
+	 * Disable devices need to hold their resources, so return now and not attach
+	 * the spibus, setup interrupt handlers, etc.
+	 */
+	if (!ofw_bus_status_okay(dev))
+		return 0;
+#endif
+
 	/*
 	 * Set up the hardware.
 	 */

Modified: head/sys/arm/at91/at91_twi.c
==============================================================================
--- head/sys/arm/at91/at91_twi.c	Thu Feb 13 16:38:00 2014	(r261840)
+++ head/sys/arm/at91/at91_twi.c	Thu Feb 13 16:50:08 2014	(r261841)
@@ -134,6 +134,15 @@ at91_twi_attach(device_t dev)
 
 	AT91_TWI_LOCK_INIT(sc);
 
+#ifdef FDT
+	/*
+	 * Disable devices need to hold their resources, so return now and not attach
+	 * the iicbus, setup interrupt handlers, etc.
+	 */
+	if (!ofw_bus_status_okay(dev))
+		return 0;
+#endif
+
 	/*
 	 * Activate the interrupt
 	 */