diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 15:47:52 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 15:47:52 +0100 |
| commit | dc93967b8094b64ea3fd85bf933561d89b6951af (patch) | |
| tree | 70a3e98b1e1a9ace63900a019e559981fe675dfd /drivers/rtc/rtc-cmos.c | |
| parent | 8341f2f222d729688014ce8306727fdb9798d37e (diff) | |
| parent | 2e6e902d185027f8e3cb8b7305238f7e35d6a436 (diff) | |
Merge 4.20-rc4 into tty-next
We need the gsps fixes in here for some other serdev patches we will be
merging into this branch.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
| -rw-r--r-- | drivers/rtc/rtc-cmos.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index df0c5776d49b..a5a19ff10535 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -257,6 +257,7 @@ static int cmos_read_alarm(struct device *dev, struct rtc_wkalrm *t) struct cmos_rtc *cmos = dev_get_drvdata(dev); unsigned char rtc_control; + /* This not only a rtc_op, but also called directly */ if (!is_valid_irq(cmos->irq)) return -EIO; @@ -452,6 +453,7 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) unsigned char mon, mday, hrs, min, sec, rtc_control; int ret; + /* This not only a rtc_op, but also called directly */ if (!is_valid_irq(cmos->irq)) return -EIO; @@ -516,9 +518,6 @@ static int cmos_alarm_irq_enable(struct device *dev, unsigned int enabled) struct cmos_rtc *cmos = dev_get_drvdata(dev); unsigned long flags; - if (!is_valid_irq(cmos->irq)) - return -EINVAL; - spin_lock_irqsave(&rtc_lock, flags); if (enabled) @@ -579,6 +578,12 @@ static const struct rtc_class_ops cmos_rtc_ops = { .alarm_irq_enable = cmos_alarm_irq_enable, }; +static const struct rtc_class_ops cmos_rtc_ops_no_alarm = { + .read_time = cmos_read_time, + .set_time = cmos_set_time, + .proc = cmos_procfs, +}; + /*----------------------------------------------------------------*/ /* @@ -855,9 +860,12 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq); goto cleanup1; } + + cmos_rtc.rtc->ops = &cmos_rtc_ops; + } else { + cmos_rtc.rtc->ops = &cmos_rtc_ops_no_alarm; } - cmos_rtc.rtc->ops = &cmos_rtc_ops; cmos_rtc.rtc->nvram_old_abi = true; retval = rtc_register_device(cmos_rtc.rtc); if (retval) |