The patch titled rtc: tw4030 add alarm/update interfaces has been added to the -mm tree. Its filename is rtc-tw4030-add-alarm-update-interfaces-v2.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: rtc: tw4030 add alarm/update interfaces From: Alessandro Zummo <a.zummo@xxxxxxxxxxxx> - implement alarm_irq_enable - return correct error code when registering fails [dbrownell@xxxxxxxxxxxxxxxxxxxxx: build fixes, force 1/sec irqs] Signed-off-by: Alessandro Zummo <a.zummo@xxxxxxxxxxxx> Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx> Cc: Tony Lindgren <tony@xxxxxxxxxxx> Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxx> Cc: rtc-linux@xxxxxxxxxxxxxxxx Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/rtc/rtc-twl4030.c | 44 ++++++++---------------------------- 1 file changed, 10 insertions(+), 34 deletions(-) diff -puN drivers/rtc/rtc-twl4030.c~rtc-tw4030-add-alarm-update-interfaces-v2 drivers/rtc/rtc-twl4030.c --- a/drivers/rtc/rtc-twl4030.c~rtc-tw4030-add-alarm-update-interfaces-v2 +++ a/drivers/rtc/rtc-twl4030.c @@ -120,7 +120,7 @@ static int twl4030_rtc_write_u8(u8 data, static unsigned char rtc_irq_bits; /* - * Enable timer and/or alarm interrupts. + * Enable 1/second update and/or alarm interrupts. */ static int set_rtc_irq_bit(unsigned char bit) { @@ -128,6 +128,7 @@ static int set_rtc_irq_bit(unsigned char int ret; val = rtc_irq_bits | bit; + val &= ~BIT_RTC_INTERRUPTS_REG_EVERY_M; ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG); if (ret == 0) rtc_irq_bits = val; @@ -136,7 +137,7 @@ static int set_rtc_irq_bit(unsigned char } /* - * Disable timer and/or alarm interrupts. + * Disable update and/or alarm interrupts. */ static int mask_rtc_irq_bit(unsigned char bit) { @@ -151,7 +152,7 @@ static int mask_rtc_irq_bit(unsigned cha return ret; } -static inline int twl4030_rtc_alarm_irq_set_state(int enabled) +static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled) { int ret; @@ -163,7 +164,7 @@ static inline int twl4030_rtc_alarm_irq_ return ret; } -static inline int twl4030_rtc_irq_set_state(int enabled) +static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled) { int ret; @@ -292,7 +293,7 @@ static int twl4030_rtc_set_alarm(struct unsigned char alarm_data[ALL_TIME_REGS + 1]; int ret; - ret = twl4030_rtc_alarm_irq_set_state(0); + ret = twl4030_rtc_alarm_irq_enable(dev, 0); if (ret) goto out; @@ -312,35 +313,11 @@ static int twl4030_rtc_set_alarm(struct } if (alm->enabled) - ret = twl4030_rtc_alarm_irq_set_state(1); + ret = twl4030_rtc_alarm_irq_enable(dev, 1); out: return ret; } -#ifdef CONFIG_RTC_INTF_DEV - -static int twl4030_rtc_ioctl(struct device *dev, unsigned int cmd, - unsigned long arg) -{ - switch (cmd) { - case RTC_AIE_OFF: - return twl4030_rtc_alarm_irq_set_state(0); - case RTC_AIE_ON: - return twl4030_rtc_alarm_irq_set_state(1); - case RTC_UIE_OFF: - return twl4030_rtc_irq_set_state(0); - case RTC_UIE_ON: - return twl4030_rtc_irq_set_state(1); - - default: - return -ENOIOCTLCMD; - } -} - -#else -#define twl4030_rtc_ioctl NULL -#endif - static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc) { unsigned long events = 0; @@ -400,11 +377,12 @@ out: } static struct rtc_class_ops twl4030_rtc_ops = { - .ioctl = twl4030_rtc_ioctl, .read_time = twl4030_rtc_read_time, .set_time = twl4030_rtc_set_time, .read_alarm = twl4030_rtc_read_alarm, .set_alarm = twl4030_rtc_set_alarm, + .alarm_irq_enable = twl4030_rtc_alarm_irq_enable, + .update_irq_enable = twl4030_rtc_update_irq_enable, }; /*----------------------------------------------------------------------*/ @@ -422,7 +400,7 @@ static int __devinit twl4030_rtc_probe(s rtc = rtc_device_register(pdev->name, &pdev->dev, &twl4030_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { - ret = -EINVAL; + ret = PTR_ERR(rtc); dev_err(&pdev->dev, "can't register RTC device, err %ld\n", PTR_ERR(rtc)); goto out0; @@ -432,7 +410,6 @@ static int __devinit twl4030_rtc_probe(s platform_set_drvdata(pdev, rtc); ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG); - if (ret < 0) goto out1; @@ -475,7 +452,6 @@ static int __devinit twl4030_rtc_probe(s return ret; - out2: free_irq(irq, rtc); out1: _ Patches currently in -mm which might be from a.zummo@xxxxxxxxxxxx are rtc-pcf50633-rtc-driver.patch rtc-tw4030-add-alarm-update-interfaces-v2.patch rtc-pxa-fix-build-failure.patch rtc-rtc-twl4030-dont-mask-alarm-interrupts-on-shutdown.patch rtc-convert-wm8350-use-new-alarm-and-update-operations.patch rtc-cumulative-style-fixes.patch rtc-cumulative-style-fixes-fix.patch rtc-cumulative-style-fixes-fix-fix.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html