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| author |   Thomas Gleixner <tglx@linutronix.de> | 2017-09-13 23:29:11 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-09-25 20:38:24 +0200 |
| commit | bb9b428a5c832d7abb494fbabac37c515c01c6c4 (patch) | |
| tree | d5a448d6832547bc940e137bff492c0d88b1786a /kernel/irq/internals.h | |
| parent | genirq/irqdomain: Update irq_domain_ops.activate() signature (diff) | |
| download | linux-dev-bb9b428a5c832d7abb494fbabac37c515c01c6c4.tar.xz linux-dev-bb9b428a5c832d7abb494fbabac37c515c01c6c4.zip | |
genirq/irqdomain: Allow irq_domain_activate_irq() to fail
Allow irq_domain_activate_irq() to fail. This is required to support a
reservation and late vector assignment scheme.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Yu Chen <yu.c.chen@intel.com>
Acked-by: Juergen Gross <jgross@suse.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Alok Kataria <akataria@vmware.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rui Zhang <rui.zhang@intel.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Len Brown <lenb@kernel.org>
Link: https://lkml.kernel.org/r/20170913213152.933882227@linutronix.de
Diffstat (limited to 'kernel/irq/internals.h')
| -rw-r--r-- | kernel/irq/internals.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 8bd131e4c944..e84d0e3899f6 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -439,9 +439,10 @@ static inline bool irq_fixup_move_pending(struct irq_desc *desc, bool fclear) #endif /* !CONFIG_GENERIC_PENDING_IRQ */ #if !defined(CONFIG_IRQ_DOMAIN) || !defined(CONFIG_IRQ_DOMAIN_HIERARCHY) -static inline void irq_domain_activate_irq(struct irq_data *data) +static inline int irq_domain_activate_irq(struct irq_data *data) { irqd_set_activated(data); + return 0; } static inline void irq_domain_deactivate_irq(struct irq_data *data) { |