svn commit: r219684 - head/sys/arm/mv

[Marcel Moolenaar]

Author: marcel
Date: Wed Mar 16 00:42:15 2011
New Revision: 219684
URL: http://svn.freebsd.org/changeset/base/219684

Log:
  Fix mv_gpio_in() for pin numbers that occupy bits 8-31 in GPIO registers.
  The compiler will truncate the 32-bit return value of mv_gpio_value_get()
  to match the 8-bit return value of mv_gpio_in(). A conditional expression
  is used to have mv_gpio_in() always return 0 or 1 instead.

Modified:
  head/sys/arm/mv/gpio.c

Modified: head/sys/arm/mv/gpio.c
==============================================================================
--- head/sys/arm/mv/gpio.c	Wed Mar 16 00:08:10 2011	(r219683)
+++ head/sys/arm/mv/gpio.c	Wed Mar 16 00:42:15 2011	(r219684)
@@ -344,7 +344,7 @@ uint8_t
 mv_gpio_in(uint32_t pin)
 {
 
-	return (mv_gpio_value_get(pin));
+	return (mv_gpio_value_get(pin) ? 1 : 0);
 }
 
 static uint32_t