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Groups > linux.kernel > #1229507

[PATCH 09/17] MIPS: ttyFDC: replace IRQF_NO_SUSPEND with IRQF_COND_SUSPEND

From Sudeep Holla <sudeep.holla@arm.com>
Newsgroups linux.kernel
Subject [PATCH 09/17] MIPS: ttyFDC: replace IRQF_NO_SUSPEND with IRQF_COND_SUSPEND
Date 2015-09-21 18:00 +0200
Message-ID <qbbFx-2I0-29@gated-at.bofh.it> (permalink)
References <qbbvQ-2wt-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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

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Thread

[PATCH 00/17] PM / wakeup : remove misuse of IRQF_NO_SUSPEND flag Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:00 +0200
  [PATCH 09/17] MIPS: ttyFDC: replace IRQF_NO_SUSPEND with IRQF_COND_SUSPEND Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:00 +0200
  [PATCH 14/17] media: st-rc: remove misuse of IRQF_NO_SUSPEND flag Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:00 +0200
  [PATCH 02/17] rtc: ab8500: remove misuse of IRQF_NO_SUSPEND flag Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:00 +0200
    Re: [PATCH 02/17] rtc: ab8500: remove misuse of IRQF_NO_SUSPEND flag Linus Walleij <linus.walleij@linaro.org> - 2015-10-02 12:50 +0200
    Re: [PATCH 02/17] rtc: ab8500: remove misuse of IRQF_NO_SUSPEND flag Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-10-03 17:30 +0200
  [PATCH 08/17] hwmon: abx500: drop the use of IRQF_NO_SUSPEND Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:00 +0200
    Re: [PATCH 08/17] hwmon: abx500: drop the use of IRQF_NO_SUSPEND Guenter Roeck <linux@roeck-us.net> - 2015-09-23 17:40 +0200
  [PATCH 05/17] platform: x86: remove misuse of IRQF_NO_SUSPEND flag Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:00 +0200
    Re: [PATCH 05/17] platform: x86: remove misuse of IRQF_NO_SUSPEND  flag Darren Hart <dvhart@infradead.org> - 2015-10-03 18:10 +0200
  [PATCH 03/17] input: tegra-kbc: drop use of IRQF_NO_SUSPEND flag Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:00 +0200
    Re: [PATCH 03/17] input: tegra-kbc: drop use of IRQF_NO_SUSPEND flag Thierry Reding <thierry.reding@gmail.com> - 2015-10-05 07:50 +0200
    Re: [PATCH 03/17] input: tegra-kbc: drop use of IRQF_NO_SUSPEND flag Laxman Dewangan <ldewangan@nvidia.com> - 2015-10-05 12:40 +0200

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