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    SubjectRe: [PATCH 15/19] mfd: Don't convert just one IRQ using irqdomain if a range is provided
    On Friday 07 September 2012, Lee Jones wrote:
    > MFD core code attempts to convert specified hardware (local) IRQ
    > numbers to virtual-IRQs, which something Linux can understand. This
    > works great when only one IRQ is specified. However, converting
    > entire ranges is currently unsupported. If this occurs we issue a
    > kernel warning to inform the user of this, but we continue to
    > convert the first specified IRQ anyway and replace the range. This
    > is not the correct behaviour. This patch ensures that if a range
    > is specified, it is left untouched.
    > CC: Samuel Ortiz <>
    > Signed-off-by: Lee Jones <>

    I don't see the advantage of the change. The warning already tells
    us that the input to mfd_add_device was incorrect, so nothing the
    function does can reliably fix it. Leaving the resource empty
    is just as wrong as listing only the first interrupt.


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      Last update: 2012-09-07 15:03    [W:0.024 / U:60.232 seconds]
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