From 47367a3ba425d70467af0009782098235ddbf204 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 31 Mar 2009 15:24:46 -0700 Subject: rtc: convert wm8350 use new alarm and update operations These are the only two ioctls so the ioctl() function is also removed. Signed-off-by: Mark Brown Cc: Acked-by: Alessandro Zummo Cc: David Brownell Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-wm8350.c | 39 ++++++++++++++++++--------------------- 1 file changed, 18 insertions(+), 21 deletions(-) (limited to 'drivers/rtc/rtc-wm8350.c') diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c index 5c5e3aa91385..616630d1e317 100644 --- a/drivers/rtc/rtc-wm8350.c +++ b/drivers/rtc/rtc-wm8350.c @@ -236,6 +236,17 @@ static int wm8350_rtc_start_alarm(struct wm8350 *wm8350) return 0; } +static int wm8350_rtc_alarm_irq_enable(struct device *dev, + unsigned int enabled) +{ + struct wm8350 *wm8350 = dev_get_drvdata(dev); + + if (enabled) + return wm8350_rtc_start_alarm(wm8350); + else + return wm8350_rtc_stop_alarm(wm8350); +} + static int wm8350_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) { struct wm8350 *wm8350 = dev_get_drvdata(dev); @@ -291,30 +302,15 @@ static int wm8350_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) return ret; } -/* - * Handle commands from user-space - */ -static int wm8350_rtc_ioctl(struct device *dev, unsigned int cmd, - unsigned long arg) +static int wm8350_rtc_update_irq_enable(struct device *dev, + unsigned int enabled) { struct wm8350 *wm8350 = dev_get_drvdata(dev); - switch (cmd) { - case RTC_AIE_OFF: - return wm8350_rtc_stop_alarm(wm8350); - case RTC_AIE_ON: - return wm8350_rtc_start_alarm(wm8350); - - case RTC_UIE_OFF: - wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC); - break; - case RTC_UIE_ON: + if (enabled) wm8350_unmask_irq(wm8350, WM8350_IRQ_RTC_SEC); - break; - - default: - return -ENOIOCTLCMD; - } + else + wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC); return 0; } @@ -345,11 +341,12 @@ static void wm8350_rtc_update_handler(struct wm8350 *wm8350, int irq, } static const struct rtc_class_ops wm8350_rtc_ops = { - .ioctl = wm8350_rtc_ioctl, .read_time = wm8350_rtc_readtime, .set_time = wm8350_rtc_settime, .read_alarm = wm8350_rtc_readalarm, .set_alarm = wm8350_rtc_setalarm, + .alarm_irq_enable = wm8350_rtc_alarm_irq_enable, + .update_irq_enable = wm8350_rtc_update_irq_enable, }; #ifdef CONFIG_PM -- cgit v1.2.2 From 62da659a7057f7227a99a42eea6aa606b09c1e8c Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Tue, 31 Mar 2009 15:24:59 -0700 Subject: rtc-wm8350: retries will reach -1 With a postfix decrement retries will reach -1 rather than 0, so the warning and error-out will not occur. Signed-off-by: Roel Kluin Acked-by: Mark Brown Cc: Alessandro Zummo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-wm8350.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/rtc/rtc-wm8350.c') diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c index 616630d1e317..c91edc572eb6 100644 --- a/drivers/rtc/rtc-wm8350.c +++ b/drivers/rtc/rtc-wm8350.c @@ -122,7 +122,7 @@ static int wm8350_rtc_settime(struct device *dev, struct rtc_time *tm) do { rtc_ctrl = wm8350_reg_read(wm8350, WM8350_RTC_TIME_CONTROL); schedule_timeout_uninterruptible(msecs_to_jiffies(1)); - } while (retries-- && !(rtc_ctrl & WM8350_RTC_STS)); + } while (--retries && !(rtc_ctrl & WM8350_RTC_STS)); if (!retries) { dev_err(dev, "timed out on set confirmation\n"); @@ -437,7 +437,7 @@ static int wm8350_rtc_probe(struct platform_device *pdev) do { timectl = wm8350_reg_read(wm8350, WM8350_RTC_TIME_CONTROL); - } while (timectl & WM8350_RTC_STS && retries--); + } while (timectl & WM8350_RTC_STS && --retries); if (retries == 0) { dev_err(&pdev->dev, "failed to start: timeout\n"); -- cgit v1.2.2