Attachment 151655 Details for Bug 234900 – Patch to fix the problem

[patch] Patch to fix the problem

flexcop-lockdep.patch (text/plain), 1.01 KB, created by Hendrik Borghorst on 2007-04-04 13:12:55 UTC

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Creator: Hendrik Borghorst

Created: 2007-04-04 13:12:55 UTC

Size: 1.01 KB

patch

obsolete

>From Hendrik Borghorst (hendrik@borghorst.org)
>
>--- linux-2.6.20/drivers/media/dvb/b2c2/flexcop-pci.c.org	2007-02-04 19:44:54.000000000 +0100
>+++ linux-2.6.20/drivers/media/dvb/b2c2/flexcop-pci.c	2007-04-04 14:33:31.000000000 +0200
>@@ -127,10 +127,11 @@
> {
> 	struct flexcop_pci *fc_pci = dev_id;
> 	struct flexcop_device *fc = fc_pci->fc_dev;
>+	unsigned long flags;
> 	flexcop_ibi_value v;
> 	irqreturn_t ret = IRQ_HANDLED;
> 
>-	spin_lock_irq(&fc_pci->irq_lock);
>+	spin_lock_irqsave(&fc_pci->irq_lock,flags);
> 
> 	v = fc->read_ibi_reg(fc,irq_20c);
> 
>@@ -194,7 +195,7 @@
> 		ret = IRQ_NONE;
> 	}
> 
>-	spin_unlock_irq(&fc_pci->irq_lock);
>+	spin_unlock_irqrestore(&fc_pci->irq_lock,flags);
> 
> 	return ret;
> }
>@@ -293,12 +294,12 @@
> 	}
> 
> 	pci_set_drvdata(fc_pci->pdev, fc_pci);
>-
>+	spin_lock_init(&fc_pci->irq_lock);
> 	if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_isr,
> 					IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
> 		goto err_pci_iounmap;
> 
>-	spin_lock_init(&fc_pci->irq_lock);
>+
> 
> 	fc_pci->init_state |= FC_PCI_INIT;
> 	return ret;

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Attachments on bug 234900: 151655