OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

powernv/opal: Convert opal message events to opal irq domain 

This patch converts the opal message event to use the new opal irq
domain.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Alistair Popple 2015-05-15 14:06:41 +10:00 committed by Michael Ellerman
parent 79231448c9
commit a295af24d0
1 changed files with 15 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
arch/powerpc/platforms/powernv/opal.c
View File

@ -362,33 +362,34 @@ static void opal_handle_message(void)
opal_message_do_notify(type, (void *)&msg);
}
static int opal_message_notify(struct notifier_block *nb,
unsigned long events, void *change)
static irqreturn_t opal_message_notify(int irq, void *data)
{
if (events & OPAL_EVENT_MSG_PENDING)
opal_handle_message();
return 0;
opal_handle_message();
return IRQ_HANDLED;
}
static struct notifier_block opal_message_nb = {
.notifier_call = opal_message_notify,
.next = NULL,
.priority = 0,
};
static int __init opal_message_init(void)
{
int ret, i;
int ret, i, irq;
for (i = 0; i < OPAL_MSG_TYPE_MAX; i++)
ATOMIC_INIT_NOTIFIER_HEAD(&opal_msg_notifier_head[i]);
ret = opal_notifier_register(&opal_message_nb);
irq = opal_event_request(ilog2(OPAL_EVENT_MSG_PENDING));
if (!irq) {
pr_err("%s: Can't register OPAL event irq (%d)\n",
__func__, irq);
return irq;
}
ret = request_irq(irq, opal_message_notify,
IRQ_TYPE_LEVEL_HIGH, "opal-msg", NULL);
if (ret) {
pr_err("%s: Can't register OPAL event notifier (%d)\n",
pr_err("%s: Can't request OPAL event irq (%d)\n",
__func__, ret);
return ret;
}
return 0;
}