* Re: [PATCH 49/55] video: irq: Remove IRQF_DISABLED
2011-09-22 8:59 ` [PATCH 49/55] video: irq: Remove IRQF_DISABLED Yong Zhang
@ 2011-10-04 20:20 ` Florian Tobias Schandinat
0 siblings, 0 replies; 2+ messages in thread
From: Florian Tobias Schandinat @ 2011-10-04 20:20 UTC (permalink / raw)
To: Yong Zhang
Cc: linux-fbdev, Paul Gortmaker, Laurent Pinchart, Daniel Walker,
linux-arch, Kukjin Kim, Tomi Valkeinen, Archit Taneja,
David Brown, Anatolij Gustschin, cbe-oss-dev, Wan ZongShun,
linux-arm-msm, Ben Dooks, tglx, linux-omap, linux-arm-kernel,
Geoff Levand, Jiri Kosina, linux-kernel, Bryan Huntsman,
Andrew Morton, linuxppc-dev
On 09/22/2011 08:59 AM, Yong Zhang wrote:
> Since commit [e58aa3d2: 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@gmail.com>
> Acked-by: David Brown <davidb@codeaurora.org>
Applied.
Thanks,
Florian Tobias Schandinat
> ---
> drivers/video/au1200fb.c | 2 +-
> drivers/video/bf54x-lq043fb.c | 2 +-
> drivers/video/bfin-lq035q1-fb.c | 2 +-
> drivers/video/bfin-t350mcqb-fb.c | 2 +-
> drivers/video/bfin_adv7393fb.c | 2 +-
> drivers/video/mb862xx/mb862xxfbdrv.c | 4 ++--
> drivers/video/msm/mddi.c | 2 +-
> drivers/video/msm/mdp.c | 2 +-
> drivers/video/nuc900fb.c | 2 +-
> drivers/video/omap2/displays/panel-taal.c | 2 +-
> drivers/video/ps3fb.c | 2 +-
> drivers/video/pxa3xx-gcu.c | 2 +-
> drivers/video/pxafb.c | 2 +-
> drivers/video/s3c2410fb.c | 2 +-
> drivers/video/sa1100fb.c | 3 +--
> drivers/video/sh_mobile_lcdcfb.c | 2 +-
> drivers/video/tmiofb.c | 2 +-
> drivers/video/vt8500lcdfb.c | 2 +-
> 18 files changed, 19 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
> index a19a40e..7200559 100644
> --- a/drivers/video/au1200fb.c
> +++ b/drivers/video/au1200fb.c
> @@ -1673,7 +1673,7 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
> /* Now hook interrupt too */
> irq = platform_get_irq(dev, 0);
> ret = request_irq(irq, au1200fb_handle_irq,
> - IRQF_DISABLED | IRQF_SHARED, "lcd", (void *)dev);
> + IRQF_SHARED, "lcd", (void *)dev);
> if (ret) {
> print_err("fail to request interrupt line %d (err: %d)",
> irq, ret);
> diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
> index 2464b91..56720fb 100644
> --- a/drivers/video/bf54x-lq043fb.c
> +++ b/drivers/video/bf54x-lq043fb.c
> @@ -633,7 +633,7 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
> goto out7;
> }
>
> - if (request_irq(info->irq, bfin_bf54x_irq_error, IRQF_DISABLED,
> + if (request_irq(info->irq, bfin_bf54x_irq_error, 0,
> "PPI ERROR", info) < 0) {
> printk(KERN_ERR DRIVER_NAME
> ": unable to request PPI ERROR IRQ\n");
> diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
> index 23b6c4b..c633068 100644
> --- a/drivers/video/bfin-lq035q1-fb.c
> +++ b/drivers/video/bfin-lq035q1-fb.c
> @@ -695,7 +695,7 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
> goto out7;
> }
>
> - ret = request_irq(info->irq, bfin_lq035q1_irq_error, IRQF_DISABLED,
> + ret = request_irq(info->irq, bfin_lq035q1_irq_error, 0,
> DRIVER_NAME" PPI ERROR", info);
> if (ret < 0) {
> dev_err(&pdev->dev, "unable to request PPI ERROR IRQ\n");
> diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
> index d8de29f..d5e1267 100644
> --- a/drivers/video/bfin-t350mcqb-fb.c
> +++ b/drivers/video/bfin-t350mcqb-fb.c
> @@ -529,7 +529,7 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
> goto out7;
> }
>
> - ret = request_irq(info->irq, bfin_t350mcqb_irq_error, IRQF_DISABLED,
> + ret = request_irq(info->irq, bfin_t350mcqb_irq_error, 0,
> "PPI ERROR", info);
> if (ret < 0) {
> printk(KERN_ERR DRIVER_NAME
> diff --git a/drivers/video/bfin_adv7393fb.c b/drivers/video/bfin_adv7393fb.c
> index 8486f54..811dd7f 100644
> --- a/drivers/video/bfin_adv7393fb.c
> +++ b/drivers/video/bfin_adv7393fb.c
> @@ -481,7 +481,7 @@ static int __devinit bfin_adv7393_fb_probe(struct i2c_client *client,
> goto out_4;
> }
>
> - if (request_irq(IRQ_PPI_ERROR, ppi_irq_error, IRQF_DISABLED,
> + if (request_irq(IRQ_PPI_ERROR, ppi_irq_error, 0,
> "PPI ERROR", fbdev) < 0) {
> dev_err(&client->dev, "unable to request PPI ERROR IRQ\n");
> ret = -EFAULT;
> diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
> index 12a634a..11a7a33 100644
> --- a/drivers/video/mb862xx/mb862xxfbdrv.c
> +++ b/drivers/video/mb862xx/mb862xxfbdrv.c
> @@ -738,7 +738,7 @@ static int __devinit of_platform_mb862xx_probe(struct platform_device *ofdev)
> if (mb862xx_gdc_init(par))
> goto io_unmap;
>
> - if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED,
> + if (request_irq(par->irq, mb862xx_intr, 0,
> DRV_NAME, (void *)par)) {
> dev_err(dev, "Cannot request irq\n");
> goto io_unmap;
> @@ -1074,7 +1074,7 @@ static int __devinit mb862xx_pci_probe(struct pci_dev *pdev,
> if (mb862xx_pci_gdc_init(par))
> goto io_unmap;
>
> - if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED | IRQF_SHARED,
> + if (request_irq(par->irq, mb862xx_intr, IRQF_SHARED,
> DRV_NAME, (void *)par)) {
> dev_err(dev, "Cannot request irq\n");
> goto io_unmap;
> diff --git a/drivers/video/msm/mddi.c b/drivers/video/msm/mddi.c
> index 178b072..4527cbf 100644
> --- a/drivers/video/msm/mddi.c
> +++ b/drivers/video/msm/mddi.c
> @@ -715,7 +715,7 @@ static int __devinit mddi_probe(struct platform_device *pdev)
>
> mddi->int_enable = 0;
> mddi_writel(mddi->int_enable, INTEN);
> - ret = request_irq(mddi->irq, mddi_isr, IRQF_DISABLED, "mddi",
> + ret = request_irq(mddi->irq, mddi_isr, 0, "mddi",
> &mddi->client_data);
> if (ret) {
> printk(KERN_ERR "mddi: failed to request enable irq!\n");
> diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
> index 2750ed2..cb2ddf1 100644
> --- a/drivers/video/msm/mdp.c
> +++ b/drivers/video/msm/mdp.c
> @@ -426,7 +426,7 @@ int mdp_probe(struct platform_device *pdev)
> goto error_get_clk;
> }
>
> - ret = request_irq(mdp->irq, mdp_isr, IRQF_DISABLED, "msm_mdp", mdp);
> + ret = request_irq(mdp->irq, mdp_isr, 0, "msm_mdp", mdp);
> if (ret)
> goto error_request_irq;
> disable_irq(mdp->irq);
> diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c
> index 37dd850..d1fbbd8 100644
> --- a/drivers/video/nuc900fb.c
> +++ b/drivers/video/nuc900fb.c
> @@ -587,7 +587,7 @@ static int __devinit nuc900fb_probe(struct platform_device *pdev)
> fbinfo->flags = FBINFO_FLAG_DEFAULT;
> fbinfo->pseudo_palette = &fbi->pseudo_pal;
>
> - ret = request_irq(irq, nuc900fb_irqhandler, IRQF_DISABLED,
> + ret = request_irq(irq, nuc900fb_irqhandler, 0,
> pdev->name, fbinfo);
> if (ret) {
> dev_err(&pdev->dev, "cannot register irq handler %d -err %d\n",
> diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
> index 7f91002..80c3f6a 100644
> --- a/drivers/video/omap2/displays/panel-taal.c
> +++ b/drivers/video/omap2/displays/panel-taal.c
> @@ -1034,7 +1034,7 @@ static int taal_probe(struct omap_dss_device *dssdev)
> gpio_direction_input(gpio);
>
> r = request_irq(gpio_to_irq(gpio), taal_te_isr,
> - IRQF_DISABLED | IRQF_TRIGGER_RISING,
> + IRQF_TRIGGER_RISING,
> "taal vsync", dssdev);
>
> if (r) {
> diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
> index 65560a1..213fbbc 100644
> --- a/drivers/video/ps3fb.c
> +++ b/drivers/video/ps3fb.c
> @@ -1082,7 +1082,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
> }
>
> retval = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt,
> - IRQF_DISABLED, DEVICE_NAME, &dev->core);
> + 0, DEVICE_NAME, &dev->core);
> if (retval) {
> dev_err(&dev->core, "%s: request_irq failed %d\n", __func__,
> retval);
> diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c
> index d8de557..1ed8b36 100644
> --- a/drivers/video/pxa3xx-gcu.c
> +++ b/drivers/video/pxa3xx-gcu.c
> @@ -676,7 +676,7 @@ pxa3xx_gcu_probe(struct platform_device *dev)
> }
>
> ret = request_irq(irq, pxa3xx_gcu_handle_irq,
> - IRQF_DISABLED, DRV_NAME, priv);
> + 0, DRV_NAME, priv);
> if (ret) {
> dev_err(&dev->dev, "request_irq failed\n");
> ret = -EBUSY;
> diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
> index 0f4e8c9..e89778f 100644
> --- a/drivers/video/pxafb.c
> +++ b/drivers/video/pxafb.c
> @@ -2191,7 +2191,7 @@ static int __devinit pxafb_probe(struct platform_device *dev)
> goto failed_free_mem;
> }
>
> - ret = request_irq(irq, pxafb_handle_irq, IRQF_DISABLED, "LCD", fbi);
> + ret = request_irq(irq, pxafb_handle_irq, 0, "LCD", fbi);
> if (ret) {
> dev_err(&dev->dev, "request_irq failed: %d\n", ret);
> ret = -EBUSY;
> diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
> index 798144a..ee4c0df 100644
> --- a/drivers/video/s3c2410fb.c
> +++ b/drivers/video/s3c2410fb.c
> @@ -910,7 +910,7 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
> for (i = 0; i < 256; i++)
> info->palette_buffer[i] = PALETTE_BUFF_CLEAR;
>
> - ret = request_irq(irq, s3c2410fb_irq, IRQF_DISABLED, pdev->name, info);
> + ret = request_irq(irq, s3c2410fb_irq, 0, pdev->name, info);
> if (ret) {
> dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
> ret = -EBUSY;
> diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
> index e8b76d6..98d55d0 100644
> --- a/drivers/video/sa1100fb.c
> +++ b/drivers/video/sa1100fb.c
> @@ -1457,8 +1457,7 @@ static int __devinit sa1100fb_probe(struct platform_device *pdev)
> if (ret)
> goto failed;
>
> - ret = request_irq(irq, sa1100fb_handle_irq, IRQF_DISABLED,
> - "LCD", fbi);
> + ret = request_irq(irq, sa1100fb_handle_irq, 0, "LCD", fbi);
> if (ret) {
> printk(KERN_ERR "sa1100fb: request_irq failed: %d\n", ret);
> goto failed;
> diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
> index 4636f9d..facffc2 100644
> --- a/drivers/video/sh_mobile_lcdcfb.c
> +++ b/drivers/video/sh_mobile_lcdcfb.c
> @@ -1577,7 +1577,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, priv);
>
> - error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED,
> + error = request_irq(i, sh_mobile_lcdc_irq, 0,
> dev_name(&pdev->dev), priv);
> if (error) {
> dev_err(&pdev->dev, "unable to request irq\n");
> diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
> index cd1c4dc..8e4a446 100644
> --- a/drivers/video/tmiofb.c
> +++ b/drivers/video/tmiofb.c
> @@ -744,7 +744,7 @@ static int __devinit tmiofb_probe(struct platform_device *dev)
> goto err_ioremap_vram;
> }
>
> - retval = request_irq(irq, &tmiofb_irq, IRQF_DISABLED,
> + retval = request_irq(irq, &tmiofb_irq, 0,
> dev_name(&dev->dev), info);
>
> if (retval)
> diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
> index c13c246..777c21d 100644
> --- a/drivers/video/vt8500lcdfb.c
> +++ b/drivers/video/vt8500lcdfb.c
> @@ -355,7 +355,7 @@ static int __devinit vt8500lcd_probe(struct platform_device *pdev)
> goto failed_free_palette;
> }
>
> - ret = request_irq(irq, vt8500lcd_handle_irq, IRQF_DISABLED, "LCD", fbi);
> + ret = request_irq(irq, vt8500lcd_handle_irq, 0, "LCD", fbi);
> if (ret) {
> dev_err(&pdev->dev, "request_irq failed: %d\n", ret);
> ret = -EBUSY;
^ permalink raw reply [flat|nested] 2+ messages in thread