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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-15 01:15:19 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-15 01:15:19 +0200 |
| commit | 37b5dca2898d1471729194f45e281c2443eb9d6c (patch) | |
| tree | 6143d372ab7033726cfe42ba13a9b32c03b8d102 /drivers | |
| parent | Merge tag 'for-linus-4.18-rc5-tag' of git://git.kernel.org/pub/scm/linux/kern... (diff) | |
| parent | rtc: fix alarm read and set offset (diff) | |
| download | linux-37b5dca2898d1471729194f45e281c2443eb9d6c.tar.xz linux-37b5dca2898d1471729194f45e281c2443eb9d6c.zip | |
Merge tag 'rtc-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC fixes from Alexandre Belloni:
"Two fixes for 4.18:
- an important core fix for RTCs using the core offsetting only one
driver is affected
- a fix for the error path of mrst"
* tag 'rtc-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
rtc: fix alarm read and set offset
rtc: mrst: fix error code in probe()
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/interface.c | 8 | ||||
| -rw-r--r-- | drivers/rtc/rtc-mrst.c | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 6d4012dd6922..bac1eeb3d312 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -265,8 +265,10 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) return err; /* full-function RTCs won't have such missing fields */ - if (rtc_valid_tm(&alarm->time) == 0) + if (rtc_valid_tm(&alarm->time) == 0) { + rtc_add_offset(rtc, &alarm->time); return 0; + } /* get the "after" timestamp, to detect wrapped fields */ err = rtc_read_time(rtc, &now); @@ -409,7 +411,6 @@ static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) if (err) return err; - rtc_subtract_offset(rtc, &alarm->time); scheduled = rtc_tm_to_time64(&alarm->time); /* Make sure we're not setting alarms in the past */ @@ -426,6 +427,8 @@ static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) * over right here, before we set the alarm. */ + rtc_subtract_offset(rtc, &alarm->time); + if (!rtc->ops) err = -ENODEV; else if (!rtc->ops->set_alarm) @@ -467,7 +470,6 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) mutex_unlock(&rtc->ops_lock); - rtc_add_offset(rtc, &alarm->time); return err; } EXPORT_SYMBOL_GPL(rtc_set_alarm); diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c index 097a4d4e2aba..1925aaf09093 100644 --- a/drivers/rtc/rtc-mrst.c +++ b/drivers/rtc/rtc-mrst.c @@ -367,10 +367,8 @@ static int vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, } retval = rtc_register_device(mrst_rtc.rtc); - if (retval) { - retval = PTR_ERR(mrst_rtc.rtc); + if (retval) goto cleanup0; - } dev_dbg(dev, "initialised\n"); return 0; |