diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/sgy_cts1000.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/sgy_cts1000.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c index 79fd0dfd4b82..21d6aaa5c3e4 100644 --- a/arch/powerpc/platforms/85xx/sgy_cts1000.c +++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c @@ -38,18 +38,18 @@ static void gpio_halt_wfn(struct work_struct *work) } static DECLARE_WORK(gpio_halt_wq, gpio_halt_wfn); -static void gpio_halt_cb(void) +static void __noreturn gpio_halt_cb(void) { enum of_gpio_flags flags; int trigger, gpio; if (!halt_node) - return; + panic("No reset GPIO information was provided in DT\n"); gpio = of_get_gpio_flags(halt_node, 0, &flags); if (!gpio_is_valid(gpio)) - return; + panic("Provided GPIO is invalid\n"); trigger = (flags == OF_GPIO_ACTIVE_LOW); @@ -57,6 +57,8 @@ static void gpio_halt_cb(void) /* Probably wont return */ gpio_set_value(gpio, trigger); + + panic("Halt failed\n"); } /* This IRQ means someone pressed the power button and it is waiting for us |