diff options
| author | Karthikeyan Ramasubramanian <kramasub@codeaurora.org> | 2018-05-03 14:14:39 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-14 13:44:55 +0200 |
| commit | ec91df8d3faf90d1cb428a7c4950995c6514d0ab (patch) | |
| tree | 67231900b202d5bbc40372a1bea43270fcefce90 /drivers/tty/serial | |
| parent | 69736b57dfe57d116cac7846006cb4b0be9ac0d0 (diff) | |
tty: serial: qcom_geni_serial: Return IRQ_NONE for spurious interrupts
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@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index b0758606b676..8b706b0f3723 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); |