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
*/
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