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: Karthikeyan Ramasubramanian <kramasub@xxxxxxxxxxxxxx> Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> --- drivers/tty/serial/qcom_geni_serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index ba1584a..c8fd7cd 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -633,7 +633,7 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev) struct qcom_geni_serial_port *port = to_dev_port(uport, uport); if (uport->suspended) - return IRQ_HANDLED; + return IRQ_NONE; spin_lock_irqsave(&uport->lock, flags); m_irq_status = readl_relaxed(uport->membase + SE_GENI_M_IRQ_STATUS); -- Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
