From: Sven Schmitt Date: Thu, 9 Aug 2012 12:46:34 +0000 (+0200) Subject: can: sja1000_platform: fix wrong flag IRQF_SHARED for interrupt sharing X-Git-Tag: upstream/snapshot3+hdmi~6753^2~20^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=da3d50ef308d53f216f1f92f4971f245c13e9f65;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git can: sja1000_platform: fix wrong flag IRQF_SHARED for interrupt sharing The sja1000 platform driver wrongly assumes that a shared IRQ is indicated with the IRQF_SHARED flag in irq resource flags. This patch changes the driver to handle the correct flag IORESOURCE_IRQ_SHAREABLE instead. There are no mainline users of the platform driver which wrongly make use of IRQF_SHARED. Signed-off-by: Sven Schmitt Acked-by: Yegor Yefremov Signed-off-by: Marc Kleine-Budde --- diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index 4f50145..662c5f7 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -109,7 +109,9 @@ static int sp_probe(struct platform_device *pdev) priv = netdev_priv(dev); dev->irq = res_irq->start; - priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED); + priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK; + if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE) + priv->irq_flags |= IRQF_SHARED; priv->reg_base = addr; /* The CAN clock frequency is half the oscillator clock frequency */ priv->can.clock.freq = pdata->osc_freq / 2;