From mboxrd@z Thu Jan 1 00:00:00 1970 From: grygorii.strashko@ti.com (Grygorii Strashko) Date: Thu, 7 Apr 2016 13:32:17 +0300 Subject: [PATCH 1/4] mailbox/omap: store mailbox interrupt type in omap_mbox_device In-Reply-To: <1459985840-1106-2-git-send-email-s-anna@ti.com> References: <1459985840-1106-1-git-send-email-s-anna@ti.com> <1459985840-1106-2-git-send-email-s-anna@ti.com> Message-ID: <57063731.9010201@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/07/2016 02:37 AM, Suman Anna wrote: > The interrupt type used for identifying the layout of the interrupt > configuration registers between OMAP4+ SoCs and older SoCs is stored > only in the sub-mailbox structures for easier access. Store this type > in the the omap_mbox_device structure as well along with the other > global variables. This is being done to facilitate the context save > and restore of appropriate registers during system suspend/resume. > > Signed-off-by: Suman Anna > --- > drivers/mailbox/omap-mailbox.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c > index 84cafc02e761..adf37f494690 100644 > --- a/drivers/mailbox/omap-mailbox.c > +++ b/drivers/mailbox/omap-mailbox.c > @@ -90,6 +90,7 @@ struct omap_mbox_device { > void __iomem *mbox_base; > u32 num_users; > u32 num_fifos; > + u32 intr_type; > struct omap_mbox **mboxes; > struct mbox_controller controller; > struct list_head elem; > @@ -828,6 +829,7 @@ static int omap_mbox_probe(struct platform_device *pdev) > mdev->dev = &pdev->dev; > mdev->num_users = num_users; > mdev->num_fifos = num_fifos; > + mdev->intr_type = intr_type; > mdev->mboxes = list; > > /* OMAP does not have a Tx-Done IRQ, but rather a Tx-Ready IRQ */ > This smth. which definitely has to be done using compatible props. Why not to pass more info through of_device_id->data? -- regards, -grygorii