linux-kernel - [PATCH 38/57] mtd: irq: Remove IRQF

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Date:	Wed, 21 Sep 2011 17:28:39 +0800
From:	Yong Zhang <yong.zhang0@...il.com>
To:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	tglx@...utronix.de, yong.zhang0@...il.com,
	David Woodhouse <dwmw2@...radead.org>,
	Artem Bityutskiy <artem.bityutskiy@...el.com>,
	Brian Norris <computersforpeace@...il.com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Baruch Siach <baruch@...s.co.il>, Lei Wen <leiwen@...vell.com>,
	Haojian Zhuang <haojian.zhuang@...vell.com>,
	Eric Miao <eric.y.miao@...il.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	Andres Salomon <dilinger@...ued.net>,
	linux-mtd@...ts.infradead.org
Subject: [PATCH 38/57] mtd: irq: Remove IRQF_DISABLED

Since commit [c58543c8: genirq: Run irq handlers with interrupts disabled],
We run all interrupt handlers with interrupts disabled
and we even check and yell when an interrupt handler
returns with interrupts enabled (see commit [b738a50a:
genirq: Warn when handler enables interrupts]).

So now this flag is a NOOP and can be removed.

Signed-off-by: Yong Zhang <yong.zhang0@...il.com>
Acked-by: Wolfram Sang <w.sang@...gutronix.de>
---
 drivers/mtd/nand/mxc_nand.c    |    2 +-
 drivers/mtd/nand/pxa3xx_nand.c |    3 +--
 drivers/mtd/nand/tmio_nand.c   |    2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 4d4c677..b03eb16 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1191,7 +1191,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
 	else
 		host->irq_control(host, 0);
 
-	err = request_irq(host->irq, mxc_nfc_irq, IRQF_DISABLED, DRIVER_NAME, host);
+	err = request_irq(host->irq, mxc_nfc_irq, 0, DRIVER_NAME, host);
 	if (err)
 		goto eirq;
 
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 9eb7f87..fabba5c 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1132,8 +1132,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
 	/* initialize all interrupts to be disabled */
 	disable_int(info, NDSR_MASK);
 
-	ret = request_irq(irq, pxa3xx_nand_irq, IRQF_DISABLED,
-			  pdev->name, info);
+	ret = request_irq(irq, pxa3xx_nand_irq, 0, pdev->name, info);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to request IRQ\n");
 		goto fail_free_buf;
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index beebd95..6e5d6ff 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -441,7 +441,7 @@ static int tmio_probe(struct platform_device *dev)
 	nand_chip->chip_delay = 15;
 
 	retval = request_irq(irq, &tmio_irq,
-				IRQF_DISABLED, dev_name(&dev->dev), tmio);
+				0, dev_name(&dev->dev), tmio);
 	if (retval) {
 		dev_err(&dev->dev, "request_irq error %d\n", retval);
 		goto err_irq;
-- 
1.7.4.1

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