>>>>> "Andreas" == Andreas Larsson <andr...@gaisler.com> writes:
Andreas> There are no platform resources of type IORESOURCE_IRQ on
Andreas> sparc, so the irq number is acquired in a different manner for
Andreas> sparc. The general case uses platform_get_irq, that internally
Andreas> still uses platform_get_resource.
I have no idea why sparc is being odd in this regard, but assuming this
is how it's done, I'm fine with this change.
A quick grep doesn't find any other drivers doing this though:
git grep -l archdata.irqs drivers | xargs grep platform_get_irq
Acked-by: Peter Korsgaard <jac...@sunsite.dk>
Andreas> Signed-off-by: Andreas Larsson <andr...@gaisler.com>
Andreas> ---
Andreas> drivers/i2c/busses/i2c-ocores.c | 13 +++++++++----
Andreas> 1 files changed, 9 insertions(+), 4 deletions(-)
Andreas> diff --git a/drivers/i2c/busses/i2c-ocores.c
b/drivers/i2c/busses/i2c-ocores.c
Andreas> index bffd550..1eb8a65 100644
Andreas> --- a/drivers/i2c/busses/i2c-ocores.c
Andreas> +++ b/drivers/i2c/busses/i2c-ocores.c
Andreas> @@ -267,16 +267,21 @@ static int __devinit ocores_i2c_probe(struct
platform_device *pdev)
Andreas> {
Andreas> struct ocores_i2c *i2c;
Andreas> struct ocores_i2c_platform_data *pdata;
Andreas> - struct resource *res, *res2;
Andreas> + struct resource *res;
Andreas> int ret;
Andreas> int i;
Andreas> + int irq;
Andreas> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
Andreas> if (!res)
Andreas> return -ENODEV;
Andreas> - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
Andreas> - if (!res2)
Andreas> +#ifdef CONFIG_SPARC
Andreas> + irq = pdev->archdata.irqs[0];
Andreas> +#else
Andreas> + irq = platform_get_irq(pdev, 0);
Andreas> +#endif
Andreas> + if (irq < 0)
Andreas> return -ENODEV;
Andreas> i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL);
Andreas> @@ -313,7 +318,7 @@ static int __devinit ocores_i2c_probe(struct
platform_device *pdev)
Andreas> ocores_init(i2c);
Andreas> init_waitqueue_head(&i2c->wait);
Andreas> - ret = devm_request_irq(&pdev->dev, res2->start, ocores_isr, 0,
Andreas> + ret = devm_request_irq(&pdev->dev, irq, ocores_isr, 0,
pdev-> name, i2c);
Andreas> if (ret) {
Andreas> dev_err(&pdev->dev, "Cannot claim IRQ\n");
Andreas> --
Andreas> 1.7.0.4
Andreas> --
Andreas> To unsubscribe from this list: send the line "unsubscribe linux-i2c"
in
Andreas> the body of a message to majord...@vger.kernel.org
Andreas> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Bye, Peter Korsgaard
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