MIPS: ttyFDC: replace IRQF_NO_SUSPEND with IRQF_COND_SUSPEND

Since the FD interrupt handler can discern spurious IRQs and it is
shared with timer interrupt, use IRQF_COND_SUSPEND instead of
IRQF_NO_SUSPEND.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c
index a8c8cfd52a23b862561b1211fe5f4330da909723..5a6d0b5cd18b839d43f8b2887adf8a852cbedbfb 100644 (file)
--- a/drivers/tty/mips_ejtag_fdc.c
+++ b/drivers/tty/mips_ejtag_fdc.c
@@ -977,7 +977,7 @@ static int mips_ejtag_fdc_tty_probe(struct mips_cdmm_device *dev)
        /* Try requesting the IRQ */
        if (priv->irq >= 0) {
                /*
-                * IRQF_SHARED, IRQF_NO_SUSPEND: The FDC IRQ may be shared with
+                * IRQF_SHARED, IRQF_COND_SUSPEND: The FDC IRQ may be shared with
                 * other local interrupts such as the timer which sets
                 * IRQF_TIMER (including IRQF_NO_SUSPEND).
                 *
@@ -987,7 +987,7 @@ static int mips_ejtag_fdc_tty_probe(struct mips_cdmm_device *dev)
                 */
                ret = devm_request_irq(priv->dev, priv->irq, mips_ejtag_fdc_isr,
                                       IRQF_PERCPU | IRQF_SHARED |
-                                      IRQF_NO_THREAD | IRQF_NO_SUSPEND,
+                                      IRQF_NO_THREAD | IRQF_COND_SUSPEND,
                                       priv->fdc_name, priv);
                if (ret)
                        priv->irq = -1;