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| author | Linus Walleij <linus.walleij@linaro.org> | 2012-10-18 18:22:11 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-11-05 09:55:34 +0100 |
| commit | a7238e432539d25726883ed3ee48cd46b5a8fa56 (patch) | |
| tree | f3a334b87654f94b85fa4e4c4d4fd40c9bbc3b41 /drivers/mfd | |
| parent | f1d11f394f6e3fc0368e72244fb5ddc4142e804b (diff) | |
| download | linux-a7238e432539d25726883ed3ee48cd46b5a8fa56.tar.gz linux-a7238e432539d25726883ed3ee48cd46b5a8fa56.tar.bz2 linux-a7238e432539d25726883ed3ee48cd46b5a8fa56.zip | |
mfd/db8500-prcmu: use the irq_domain_add_simple()
To be able to use SPARSE_IRQ while yet not using device tree,
we need to use irq_domain_add_simple() that will allocate
descriptors for the IRQs in the non-DT case, and fall back
to using the linear irqdomain in the DT case.
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/db8500-prcmu.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 00b8b0f3dfb6..cea29ba6ce9a 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -2697,9 +2697,15 @@ static struct irq_domain_ops db8500_irq_ops = { static int db8500_irq_init(struct device_node *np) { - db8500_irq_domain = irq_domain_add_legacy( - np, NUM_PRCMU_WAKEUPS, IRQ_PRCMU_BASE, - 0, &db8500_irq_ops, NULL); + int irq_base = -1; + + /* In the device tree case, just take some IRQs */ + if (!np) + irq_base = IRQ_PRCMU_BASE; + + db8500_irq_domain = irq_domain_add_simple( + np, NUM_PRCMU_WAKEUPS, irq_base, + &db8500_irq_ops, NULL); if (!db8500_irq_domain) { pr_err("Failed to create irqdomain\n"); |