Am Dienstag 29 Juli 2014, 13:16:15 schrieb Thierry Reding:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> As opposed to platform_get_resource(), the platform_get_irq() function
> has special code to handle driver probe deferral when booting using DT
> and where an interrupt provider hasn't been registered yet. While this
> is unlikely to become an issue for nvec, platform_get_irq() is the
> recommended way to get at interrupts.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Thanks again, Thierry!
Acked-by: Marc Dietrich <marvin24@xxxxxx>
> ---
> drivers/staging/nvec/nvec.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
> index 815065837ce7..a93208adbfcf 100644
> --- a/drivers/staging/nvec/nvec.c
> +++ b/drivers/staging/nvec/nvec.c
> @@ -821,8 +821,8 @@ static int tegra_nvec_probe(struct platform_device
> *pdev) if (IS_ERR(base))
> return PTR_ERR(base);
>
> - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> - if (!res) {
> + nvec->irq = platform_get_irq(pdev, 0);
> + if (nvec->irq < 0) {
> dev_err(&pdev->dev, "no irq resource?\n");
> return -ENODEV;
> }
> @@ -840,7 +840,6 @@ static int tegra_nvec_probe(struct platform_device
> *pdev) }
>
> nvec->base = base;
> - nvec->irq = res->start;
> nvec->i2c_clk = i2c_clk;
> nvec->rx = &nvec->msg_pool[0];
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