| From | Sudeep Holla <> | Subject | [PATCH 09/17] MIPS: ttyFDC: replace IRQF_NO_SUSPEND with IRQF_COND_SUSPEND | Date | Mon, 21 Sep 2015 16:47:05 +0100 |
| |
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> --- drivers/tty/mips_ejtag_fdc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c index a8c8cfd52a23..5a6d0b5cd18b 100644 --- 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; -- 1.9.1
|