Hi,
On Mon, Nov 12, 2012 at 05:59:50PM +0100, Andreas Larsson wrote:
> Add sparc support by using platform_get_irq instead of platform_get_resource.
> There are no platform resources of type IORESOURCE_IRQ for sparc, but
> platform_get_irq works for sparc. In the non-sparc case platform_get_irq
> internally uses platform_get_resource.
>
> Signed-off-by: Andreas Larsson <andr...@gaisler.com>
> Acked-by: Peter Korsgaard <jac...@sunsite.dk>
> ---
> Changes since v1:
> - platform_get_irq now works for sparc, so that is used for all platforms
> - Acked by Peter Korsgaard <jac...@sunsite.dk>
>
> drivers/i2c/busses/i2c-ocores.c | 9 +++++----
> 1 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
> index bffd550..0b71dc6 100644
> --- a/drivers/i2c/busses/i2c-ocores.c
> +++ b/drivers/i2c/busses/i2c-ocores.c
> @@ -267,7 +267,8 @@ static int __devinit ocores_i2c_probe(struct
> platform_device *pdev)
> {
> struct ocores_i2c *i2c;
> struct ocores_i2c_platform_data *pdata;
> - struct resource *res, *res2;
> + struct resource *res;
> + int irq;
> int ret;
> int i;
>
> @@ -275,8 +276,8 @@ static int __devinit ocores_i2c_probe(struct
> platform_device *pdev)
> if (!res)
> return -ENODEV;
>
> - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> - if (!res2)
> + irq = platform_get_irq(pdev, 0);
> + if (irq < 0)
> return -ENODEV;
Why not pass the error code you got?
>
> i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL);
> @@ -313,7 +314,7 @@ static int __devinit ocores_i2c_probe(struct
> platform_device *pdev)
> ocores_init(i2c);
>
> init_waitqueue_head(&i2c->wait);
> - ret = devm_request_irq(&pdev->dev, res2->start, ocores_isr, 0,
> + ret = devm_request_irq(&pdev->dev, irq, ocores_isr, 0,
> pdev->name, i2c);
> if (ret) {
> dev_err(&pdev->dev, "Cannot claim IRQ\n");
Rest looks good.
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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