On 26 February 2016 at 12:31, Shannon Zhao <zhaoshengl...@huawei.com> wrote: > So how about below patch? I've tested it and it works both for ACPI and > DT. Could you help verify if it works for you? Thanks. > > diff --git a/hw/arm/virt.c b/hw/arm/virt.c > index 15658f4..4d45ea2 100644 > --- a/hw/arm/virt.c > +++ b/hw/arm/virt.c > @@ -558,11 +558,20 @@ static void create_rtc(const VirtBoardInfo *vbi, > qemu_irq *pic) > g_free(nodename); > } > > +#define GPIO_KEY_LATENCY 500 /* 500ms */
I don't understand why a 500ms pulse is better than a short one. > +static QEMUTimer *gpio_key_timer; This is state, and must be migrated somehow. thanks -- PMM
