Messages in this thread Patch in this message | | | From | Sebastian Hesselbarth <> | Subject | [RFC patch 7/8] fixup 2/2: genirq: generic chip: Add linear irq domain support | Date | Mon, 6 May 2013 14:32:13 +0200 |
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mask_cache pointer also needs to be initialized for domain generic chips.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> --- Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Russell King - ARM Linux <linux@arm.linux.org.uk> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Gregory Clement <gregory.clement@free-electrons.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Jean-Francois Moine <moinejf@free.fr> Cc: Gerlando Falauto <gerlando.falauto@keymile.com> Cc: Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-doc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- kernel/irq/generic-chip.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index 3dbfe2e..3e0312f 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -275,12 +275,22 @@ int irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip, p += sizeof(*dgc) + numchips * sizeof(void *); for (i = 0; i < numchips; i++) { + int k; + gc = (struct irq_chip_generic *)p; dgc->gc[i] = gc; irq_init_generic_chip(gc, name, num_ct, i * irqs_per_chip, NULL, handler); gc->domain = d; + for (k = 0; k < gc->num_ct; k++) { + struct irq_chip_type *ct = &gc->chip_types[k]; + if (gcflags & IRQ_GC_MASK_CACHE_PER_TYPE) + ct->mask_cache = &ct->mask_cache_priv; + else + ct->mask_cache = &gc->mask_cache; + } + raw_spin_lock_irqsave(&gc_lock, flags); list_add_tail(&gc->list, &gc_list); raw_spin_unlock_irqrestore(&gc_lock, flags); -- 1.7.2.5
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