On 12/10/2012 07:53 AM, Rafał Miłecki wrote:
> We were using wrong IRQ number so clearing wasn't working at all.
> Depending on a platform this could result in a one device having two
> interrupts assigned. On BCM4706 this resulted in all IRQs being broken.
>
> Cc: Hauke Mehrtens <hauke@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
Acked-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
> ---
> John: I guess it's too late for 3.7 fixes, so I just hope it'll hit
> 3.7.x (and olders) via stable.
> ---
> drivers/bcma/driver_mips.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
> index c45ded8..792daad 100644
> --- a/drivers/bcma/driver_mips.c
> +++ b/drivers/bcma/driver_mips.c
> @@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
> bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
> ~(1 << irqflag));
> else
> - bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
> + bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
>
> /* assign the new one */
> if (irq == 0) {
>
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