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Currently the driver returns IRQ_HANDLED when spurious interrupts happen. This is misleading. Fix the behavior by returning IRQ_NONE for spurious interrupts. Signed-off-by: NKarthikeyan Ramasubramanian <kramasub@codeaurora.org> Reviewed-by: NMatthias Kaehlcke <mka@chromium.org> Reviewed-by: NStephen Boyd <swboyd@chromium.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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