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    Subject[patch V2 41/46] platform-msi: Provide default irq_chip:: Ack
    From: Thomas Gleixner <tglx@linutronix.de>

    For the upcoming device MSI support it's required to have a default
    irq_chip::ack implementation (irq_chip_ack_parent) so the drivers do not
    need to care.

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

    ---
    drivers/base/platform-msi.c | 2 ++
    1 file changed, 2 insertions(+)

    --- a/drivers/base/platform-msi.c
    +++ b/drivers/base/platform-msi.c
    @@ -95,6 +95,8 @@ static void platform_msi_update_chip_ops
    chip->irq_mask = irq_chip_mask_parent;
    if (!chip->irq_unmask)
    chip->irq_unmask = irq_chip_unmask_parent;
    + if (!chip->irq_ack)
    + chip->irq_ack = irq_chip_ack_parent;
    if (!chip->irq_eoi)
    chip->irq_eoi = irq_chip_eoi_parent;
    if (!chip->irq_set_affinity)
    \
     
     \ /
      Last update: 2020-08-26 14:09    [W:4.073 / U:0.764 seconds]
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