diff options
| author | Andrew Davis <afd@ti.com> | 2024-06-11 12:04:56 -0500 |
|---|---|---|
| committer | Jassi Brar <jassisinghbrar@gmail.com> | 2024-07-10 13:24:55 -0500 |
| commit | 0a02bc0a34cd53c7fe5bf4bae6efb56ad47677fa (patch) | |
| tree | 7849638270ff0b088d369bf20a16aeaa0bc3150b /drivers/mailbox | |
| parent | aa1609f571caba0db102c611829d48adf226bb70 (diff) | |
mailbox: omap: Fix mailbox interrupt sharing
Multiple mailbox users can share one interrupt line. This flag was
mistakenly dropped as part of the FIFO removal. Mark the IRQ as shared.
Reported-by: Beleswar Padhi <b-padhi@ti.com>
Fixes: 3f58c1f4206f ("mailbox: omap: Remove kernel FIFO message queuing")
Signed-off-by: Andrew Davis <afd@ti.com>
Tested-by: Beleswar Padhi <b-padhi@ti.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/omap-mailbox.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c index 46747559b438..7a87424657a1 100644 --- a/drivers/mailbox/omap-mailbox.c +++ b/drivers/mailbox/omap-mailbox.c @@ -230,7 +230,8 @@ static int omap_mbox_startup(struct omap_mbox *mbox) int ret = 0; ret = request_threaded_irq(mbox->irq, NULL, mbox_interrupt, - IRQF_ONESHOT, mbox->name, mbox); + IRQF_SHARED | IRQF_ONESHOT, mbox->name, + mbox); if (unlikely(ret)) { pr_err("failed to register mailbox interrupt:%d\n", ret); return ret; |