From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/mailbox/pcc.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'kernel/drivers/mailbox/pcc.c') diff --git a/kernel/drivers/mailbox/pcc.c b/kernel/drivers/mailbox/pcc.c index 7e91d68a3..45d85aea9 100644 --- a/kernel/drivers/mailbox/pcc.c +++ b/kernel/drivers/mailbox/pcc.c @@ -122,7 +122,7 @@ struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, */ chan = get_pcc_channel(subspace_id); - if (!chan || chan->cl) { + if (IS_ERR(chan) || chan->cl) { dev_err(dev, "Channel not found for idx: %d\n", subspace_id); return ERR_PTR(-EBUSY); } @@ -198,7 +198,7 @@ static int pcc_send_data(struct mbox_chan *chan, void *data) return 0; } -static struct mbox_chan_ops pcc_chan_ops = { +static const struct mbox_chan_ops pcc_chan_ops = { .send_data = pcc_send_data, }; @@ -352,4 +352,10 @@ static int __init pcc_init(void) return 0; } -device_initcall(pcc_init); + +/* + * Make PCC init postcore so that users of this mailbox + * such as the ACPI Processor driver have it available + * at their init. + */ +postcore_initcall(pcc_init); -- cgit 1.2.3-korg