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| author |   Olof Johansson <olof@lixom.net> | 2012-09-20 21:16:30 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-09-20 21:16:30 -0700 |
| commit | b74aae9a2074e1caa2e40bf119f3a633f77c94e4 (patch) | |
| tree | ba465514cff017a3213e65556674c68be5db29f6 /arch/arm/mach-omap1/leds-h2p2-debug.c | |
| parent | Linux 3.6-rc6 (diff) | |
| parent | Merge tag 'omap-cleanup-local-headers-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup (diff) | |
| download | linux-dev-b74aae9a2074e1caa2e40bf119f3a633f77c94e4.tar.xz linux-dev-b74aae9a2074e1caa2e40bf119f3a633f77c94e4.zip | |
Merge branch 'next/cleanup' into next/multiplatform
* next/cleanup: (358 commits)
ARM: tegra: harmony: fix ldo7 regulator-name
ARM: OMAP2+: Make omap4-keypad.h local
ARM: OMAP2+: Make l4_3xxx.h local
ARM: OMAP2+: Make l4_2xxx.h local
ARM: OMAP2+: Make l3_3xxx.h local
ARM: OMAP2+: Make l3_2xxx.h local
ARM: OMAP1: Move irda.h from plat to mach
ARM: OMAP2+: Make hdq1w.h local
ARM: OMAP2+: Make gpmc-smsc911x.h local
ARM: OMAP2+: Make gpmc-smc91x.h local
ARM: OMAP1: Move flash.h from plat to mach
ARM: OMAP2+: Make debug-devices.h local
ARM: OMAP1: Move board-voiceblue.h from plat to mach
ARM: OMAP1: Move board-sx1.h from plat to mach
ARM: OMAP2+: Make omap-wakeupgen.h local
ARM: OMAP2+: Make omap-secure.h local
ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local
ARM: OMAP2+: Make ctrl_module_pad_wkup_44xx.h local
ARM: OMAP2+: Make ctrl_module_pad_core_44xx.h local
ARM: OMAP2+: Make ctrl_module_core_44xx.h local
...
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 f6b14a14a957..6f958aec9459 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: |