| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Sat, 6 Jul 2013 14:55:21 +0800
From: Eric Miao <eric.y.miao@...il.com>
To: Michael Opdenacker <michael.opdenacker@...e-electrons.com>
Cc: Russell King <linux@....linux.org.uk>,
Haojian Zhuang <haojian.zhuang@...il.com>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: pxa: remove IRQF_DISABLED
On Sat, Jul 6, 2013 at 1:42 PM, Michael Opdenacker
<michael.opdenacker@...e-electrons.com> wrote:
> This flag is a NOOP since 2.6.35 and can be removed.
>
> Signed-off-by: Michael Opdenacker <michael.opdenacker@...e-electrons.com>
Indeed. Acked-by: Eric Miao <eric.y.miao@...il.com>
> ---
> arch/arm/mach-pxa/am200epd.c | 3 +--
> arch/arm/mach-pxa/am300epd.c | 3 +--
> arch/arm/mach-pxa/em-x270.c | 3 +--
> arch/arm/mach-pxa/magician.c | 2 +-
> arch/arm/mach-pxa/mainstone.c | 2 +-
> arch/arm/mach-pxa/pcm990-baseboard.c | 2 +-
> arch/arm/mach-pxa/sharpsl_pm.c | 8 ++++----
> arch/arm/mach-pxa/time.c | 2 +-
> arch/arm/mach-pxa/trizeps4.c | 3 +--
> arch/arm/plat-pxa/dma.c | 2 +-
> 10 files changed, 13 insertions(+), 17 deletions(-)
>
> diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c
> index ffa6d81..12fb0f4 100644
> --- a/arch/arm/mach-pxa/am200epd.c
> +++ b/arch/arm/mach-pxa/am200epd.c
> @@ -293,8 +293,7 @@ static int am200_setup_irq(struct fb_info *info)
> int ret;
>
> ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am200_handle_irq,
> - IRQF_DISABLED|IRQF_TRIGGER_FALLING,
> - "AM200", info->par);
> + IRQF_TRIGGER_FALLING, "AM200", info->par);
> if (ret)
> dev_err(&am200_device->dev, "request_irq failed: %d\n", ret);
>
> diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c
> index 3dfec1e..c9f309a 100644
> --- a/arch/arm/mach-pxa/am300epd.c
> +++ b/arch/arm/mach-pxa/am300epd.c
> @@ -241,8 +241,7 @@ static int am300_setup_irq(struct fb_info *info)
> struct broadsheetfb_par *par = info->par;
>
> ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am300_handle_irq,
> - IRQF_DISABLED|IRQF_TRIGGER_RISING,
> - "AM300", par);
> + IRQF_TRIGGER_RISING, "AM300", par);
> if (ret)
> dev_err(&am300_device->dev, "request_irq failed: %d\n", ret);
>
> diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
> index f6726bb..86936d9 100644
> --- a/arch/arm/mach-pxa/em-x270.c
> +++ b/arch/arm/mach-pxa/em-x270.c
> @@ -556,8 +556,7 @@ static int em_x270_mci_init(struct device *dev,
> }
>
> err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
> - IRQF_DISABLED | IRQF_TRIGGER_RISING |
> - IRQF_TRIGGER_FALLING,
> + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
> "MMC card detect", data);
> if (err) {
> dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
> diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
> index f44532f..38f544d 100644
> --- a/arch/arm/mach-pxa/magician.c
> +++ b/arch/arm/mach-pxa/magician.c
> @@ -633,7 +633,7 @@ static struct platform_device bq24022 = {
> static int magician_mci_init(struct device *dev,
> irq_handler_t detect_irq, void *data)
> {
> - return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED,
> + return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0,
> "mmc card detect", data);
> }
>
> diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
> index d2c6523..1184efa 100644
> --- a/arch/arm/mach-pxa/mainstone.c
> +++ b/arch/arm/mach-pxa/mainstone.c
> @@ -400,7 +400,7 @@ static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_in
> */
> MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
>
> - err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
> + err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, 0,
> "MMC card detect", data);
> if (err)
> printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
> diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
> index fb7f1d1..33f058f 100644
> --- a/arch/arm/mach-pxa/pcm990-baseboard.c
> +++ b/arch/arm/mach-pxa/pcm990-baseboard.c
> @@ -326,7 +326,7 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int,
> {
> int err;
>
> - err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, IRQF_DISABLED,
> + err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int,
> "MMC card detect", data);
> if (err)
> printk(KERN_ERR "pcm990_mci_init: MMC/SD: can't request MMC "
> diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
> index 0a36d35..051a655 100644
> --- a/arch/arm/mach-pxa/sharpsl_pm.c
> +++ b/arch/arm/mach-pxa/sharpsl_pm.c
> @@ -860,18 +860,18 @@ static int sharpsl_pm_probe(struct platform_device *pdev)
>
> /* Register interrupt handlers */
> irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_acin);
> - if (request_irq(irq, sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) {
> + if (request_irq(irq, sharpsl_ac_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) {
> dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);
> }
>
> irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock);
> - if (request_irq(irq, sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) {
> + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) {
> dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);
> }
>
> if (sharpsl_pm.machinfo->gpio_fatal) {
> irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal);
> - if (request_irq(irq, sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) {
> + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) {
> dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);
> }
> }
> @@ -879,7 +879,7 @@ static int sharpsl_pm_probe(struct platform_device *pdev)
> if (sharpsl_pm.machinfo->batfull_irq) {
> /* Register interrupt handler. */
> irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull);
> - if (request_irq(irq, sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) {
> + if (request_irq(irq, sharpsl_chrg_full_isr, IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) {
> dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);
> }
> }
> diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
> index 8f1ee92..e48fc61 100644
> --- a/arch/arm/mach-pxa/time.c
> +++ b/arch/arm/mach-pxa/time.c
> @@ -137,7 +137,7 @@ static struct clock_event_device ckevt_pxa_osmr0 = {
>
> static struct irqaction pxa_ost0_irq = {
> .name = "ost0",
> - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
> + .flags = IRQF_TIMER | IRQF_IRQPOLL,
> .handler = pxa_ost0_interrupt,
> .dev_id = &ckevt_pxa_osmr0,
> };
> diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
> index c580434..872dcb2 100644
> --- a/arch/arm/mach-pxa/trizeps4.c
> +++ b/arch/arm/mach-pxa/trizeps4.c
> @@ -332,8 +332,7 @@ static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int,
> int err;
>
> err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int,
> - IRQF_DISABLED | IRQF_TRIGGER_RISING,
> - "MMC card detect", data);
> + IRQF_TRIGGER_RISING, "MMC card detect", data);
> if (err) {
> printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request"
> "MMC card detect IRQ\n");
> diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c
> index 79ef102..054fc5a 100644
> --- a/arch/arm/plat-pxa/dma.c
> +++ b/arch/arm/plat-pxa/dma.c
> @@ -377,7 +377,7 @@ int __init pxa_init_dma(int irq, int num_ch)
> spin_lock_init(&dma_channels[i].lock);
> }
>
> - ret = request_irq(irq, dma_irq_handler, IRQF_DISABLED, "DMA", NULL);
> + ret = request_irq(irq, dma_irq_handler, 0, "DMA", NULL);
> if (ret) {
> printk (KERN_CRIT "Wow! Can't register IRQ for DMA\n");
> kfree(dma_channels);
> --
> 1.8.1.2
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists