Omar, >> OMAP4 shares one interrupt line for all the mailbox instances. >> The ISR is handling only the mailbox instance that was registered last. > > This shouldn't be needed, request_irq is being called with IRQF_SHARED flag > and different device ids, so if a message arrives it fires an interrupt > handler for each of the callers to request_irq and since the device id is > actually a pointer to a mbox struct, the different users can be detected and > signaled without looping through the "mboxes" list. > > Also using "mboxes" list, will try to check for all registered mailboxes > during probe, which might not be the same as the actual users (the ones that > have called omap_mbox_get) and then unnecesary check their irq statuses if > an interrupt arrives. > > I think this patch can be dropped. > Agree, I will drop the patch and send the rebased patches. Thank you, Best regards, Hari -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
