diff options
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 5ea2014aff90..edf5cabe5dfd 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -121,7 +121,7 @@ static void pmac_backlight_unblank(void) props = &pmac_backlight->props; props->brightness = props->max_brightness; - props->power = FB_BLANK_UNBLANK; + props->power = BACKLIGHT_POWER_ON; backlight_update_status(pmac_backlight); } mutex_unlock(&pmac_backlight_mutex); @@ -404,7 +404,7 @@ noinstr void hv_nmi_check_nonrecoverable(struct pt_regs *regs) return; if (!(regs->msr & MSR_HV)) return; - if (regs->msr & MSR_PR) + if (user_mode(regs)) return; /* @@ -1439,10 +1439,12 @@ static int emulate_instruction(struct pt_regs *regs) return -EINVAL; } +#ifdef CONFIG_GENERIC_BUG int is_valid_bugaddr(unsigned long addr) { return is_kernel_addr(addr); } +#endif #ifdef CONFIG_MATH_EMULATION static int emulate_math(struct pt_regs *regs) @@ -1508,7 +1510,7 @@ static void do_program_check(struct pt_regs *regs) if (!is_kernel_addr(bugaddr) && !(regs->msr & MSR_IR)) bugaddr += PAGE_OFFSET; - if (!(regs->msr & MSR_PR) && /* not user-mode */ + if (!user_mode(regs) && report_bug(bugaddr, regs) == BUG_TRAP_TYPE_WARN) { regs_add_return_ip(regs, 4); return; @@ -2242,7 +2244,7 @@ void __noreturn unrecoverable_exception(struct pt_regs *regs) ; } -#if defined(CONFIG_BOOKE_WDT) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_WDT DEFINE_INTERRUPT_HANDLER_NMI(WatchdogException) { printk (KERN_EMERG "PowerPC Book-E Watchdog Exception\n"); |