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Groups > linux.kernel > #1373259
| From | Grygorii Strashko <grygorii.strashko@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/4] mailbox/omap: store mailbox interrupt type in omap_mbox_device |
| Date | 2016-04-07 12:40 +0200 |
| Message-ID | <rlfvZ-2qa-17@gated-at.bofh.it> (permalink) |
| References | <rl5df-39g-5@gated-at.bofh.it> <rl5df-39g-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 <s-anna@ti.com>
> ---
> 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
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[PATCH 1/4] mailbox/omap: store mailbox interrupt type in omap_mbox_device Suman Anna <s-anna@ti.com> - 2016-04-07 01:40 +0200
Re: [PATCH 1/4] mailbox/omap: store mailbox interrupt type in omap_mbox_device Grygorii Strashko <grygorii.strashko@ti.com> - 2016-04-07 12:40 +0200
Re: [PATCH 1/4] mailbox/omap: store mailbox interrupt type in omap_mbox_device Suman Anna <s-anna@ti.com> - 2016-04-07 14:30 +0200
Re: [PATCH 1/4] mailbox/omap: store mailbox interrupt type in omap_mbox_device Grygorii Strashko <grygorii.strashko@ti.com> - 2016-04-07 14:40 +0200
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