rtc: use genirq directly in rtc-wm831x

Now that the WM831x core uses genirq for the IRQ controller there is no
need to use the WM831x-specific wrappers to request interrupts so convert
to use genirq directly.

Also use more meaningful strings to make /proc/interrupts more readily
legible.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-wm831x.c b/drivers/rtc/rtc-wm831x.c
index b16cfe5..82931dc 100644 (file)
--- a/drivers/rtc/rtc-wm831x.c
+++ b/drivers/rtc/rtc-wm831x.c
@@ -449,17 +449,17 @@ static int wm831x_rtc_probe(struct platform_device *pdev)
                goto err;
        }
 
-       ret = wm831x_request_irq(wm831x, per_irq, wm831x_per_irq,
-                                IRQF_TRIGGER_RISING, "wm831x_rtc_per",
-                                wm831x_rtc);
+       ret = request_threaded_irq(per_irq, NULL, wm831x_per_irq,
+                                  IRQF_TRIGGER_RISING, "RTC period",
+                                  wm831x_rtc);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request periodic IRQ %d: %d\n",
                        per_irq, ret);
        }
 
-       ret = wm831x_request_irq(wm831x, alm_irq, wm831x_alm_irq,
-                                IRQF_TRIGGER_RISING, "wm831x_rtc_alm",
-                                wm831x_rtc);
+       ret = request_threaded_irq(alm_irq, NULL, wm831x_alm_irq,
+                                  IRQF_TRIGGER_RISING, "RTC alarm",
+                                  wm831x_rtc);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request alarm IRQ %d: %d\n",
                        alm_irq, ret);
@@ -478,8 +478,8 @@ static int __devexit wm831x_rtc_remove(struct platform_device *pdev)
        int per_irq = platform_get_irq_byname(pdev, "PER");
        int alm_irq = platform_get_irq_byname(pdev, "ALM");
 
-       wm831x_free_irq(wm831x_rtc->wm831x, alm_irq, wm831x_rtc);
-       wm831x_free_irq(wm831x_rtc->wm831x, per_irq, wm831x_rtc);
+       free_irq(alm_irq, wm831x_rtc);
+       free_irq(per_irq, wm831x_rtc);
        rtc_device_unregister(wm831x_rtc->rtc);
        kfree(wm831x_rtc);