Messages in this thread Patch in this message | | | From | Linus Walleij <> | Subject | [PATCH 3/4 v2] gpio/mvebu: convert to use irq_domain_add_simple() | Date | Fri, 19 Oct 2012 12:54:02 +0200 |
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The MVEBU driver probably just wants a few IRQs. Using the simple domain has the upside of allocating IRQ descriptors if need be, especially in a SPARSE_IRQ environment.
Cc: Rob Herring <rob.herring@calxeda.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- ChangeLog v1->v2: - Keep irq_create_mapping() and do not replace with irq_find_mapping() - if a linear domain is the outcome, we really need to allocate a descriptor on the first mapping call. --- drivers/gpio/gpio-mvebu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 902af43..e0bde06 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -645,8 +645,8 @@ static int __devinit mvebu_gpio_probe(struct platform_device *pdev) IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); /* Setup irq domain on top of the generic chip. */ - mvchip->domain = irq_domain_add_legacy(np, mvchip->chip.ngpio, - mvchip->irqbase, 0, + mvchip->domain = irq_domain_add_simple(np, mvchip->chip.ngpio, + mvchip->irqbase, &irq_domain_simple_ops, mvchip); if (!mvchip->domain) { -- 1.7.11.7
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