diff options
Diffstat (limited to 'arch/arm/mach-omap1/leds-h2p2-debug.c')
| -rw-r--r-- | arch/arm/mach-omap1/leds-h2p2-debug.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index f6b14a14a95..6f958aec945 100644 --- a/arch/arm/mach-omap1/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c @@ -14,6 +14,7 @@ #include <linux/kernel_stat.h> #include <linux/sched.h> #include <linux/io.h> +#include <linux/platform_data/gpio-omap.h> #include <mach/hardware.h> #include <asm/leds.h> @@ -68,11 +69,13 @@ void h2p2_dbg_leds_event(led_event_t evt) gpio_set_value(GPIO_IDLE, 0); } - __raw_writew(~0, &fpga->leds); led_state &= ~LED_STATE_ENABLED; - if (evt == led_halted) { - iounmap(fpga); - fpga = NULL; + if (fpga) { + __raw_writew(~0, &fpga->leds); + if (evt == led_halted) { + iounmap(fpga); + fpga = NULL; + } } goto done; @@ -158,7 +161,7 @@ void h2p2_dbg_leds_event(led_event_t evt) /* * Actually burn the LEDs */ - if (led_state & LED_STATE_ENABLED) + if (led_state & LED_STATE_ENABLED && fpga) __raw_writew(~hw_led_state, &fpga->leds); done: |