staging: nvec: Add a udelay(100) to nvec_interrupt
As the comment indicates, adding that udelay seems to improve the stability of the communication, although it is not known why this is the case. Signed-off-by: Julian Andres Klode <jak@jak-linux.org> Acked-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -656,6 +656,15 @@ static irqreturn_t nvec_interrupt(int irq, void *dev)
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status & RCVD ? " RCVD" : "",
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status & RCVD ? " RCVD" : "",
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status & RNW ? " RNW" : "");
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status & RNW ? " RNW" : "");
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/*
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* TODO: A correct fix needs to be found for this.
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*
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* We experience less incomplete messages with this delay than without
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* it, but we don't know why. Help is appreciated.
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*/
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udelay(100);
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return IRQ_HANDLED;
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return IRQ_HANDLED;
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}
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}
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