Messages in this thread Patch in this message |  | | | From | Benedikt Spranger <> | | Subject | [PATCH] uio_pdrv_genirq: get irq through platform resource if not set otherwise | | Date | Mon, 14 May 2012 18:48:17 +0200 |
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Platform devices are configured through platform resources. The interrupt in the driver uio_pdrv_genirq is instead configured through a side channel i.e. the platform data structure. Make it possible to use the generic configuration scheme via platform resource.
Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de> --- drivers/uio/uio_pdrv_genirq.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index b98371d..42202cd 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -146,6 +146,14 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) priv->flags = 0; /* interrupt is enabled to begin with */ priv->pdev = pdev; + if (!uioinfo->irq) { + ret = platform_get_irq(pdev, 0); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get IRQ\n"); + goto bad0; + } + uioinfo->irq = ret; + } uiomem = &uioinfo->mem[0]; for (i = 0; i < pdev->num_resources; ++i) { -- 1.7.9.1
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