From 1392ec2a303a53512ad16dcf1ab31e77b08c52d9 Mon Sep 17 00:00:00 2001 From: Alexander Kochetkov Date: Sun, 6 Mar 2016 12:43:57 +0300 Subject: rtc: hym8563: fix invalid year calculation commit d5861262210067fc01b2fb4f7af2fd85a3453f15 upstream. Year field must be in BCD format, according to hym8563 datasheet. Due to the bug year 2016 became 2010. Fixes: dcaf03849352 ("rtc: add hym8563 rtc-driver") Signed-off-by: Alexander Kochetkov Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- drivers/rtc/rtc-hym8563.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/rtc') diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c index 097325d96db5..b1b4746a0eab 100644 --- a/drivers/rtc/rtc-hym8563.c +++ b/drivers/rtc/rtc-hym8563.c @@ -144,7 +144,7 @@ static int hym8563_rtc_set_time(struct device *dev, struct rtc_time *tm) * it does not seem to carry it over a subsequent write/read. * So we'll limit ourself to 100 years, starting at 2000 for now. */ - buf[6] = tm->tm_year - 100; + buf[6] = bin2bcd(tm->tm_year - 100); /* * CTL1 only contains TEST-mode bits apart from stop, -- cgit v1.2.3 From 041f2ca3ff039ebe10a48a775b29bf3fa7c993fa Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 1 Mar 2016 09:50:01 +0100 Subject: rtc: vr41xx: Wire up alarm_irq_enable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit commit a25f4a95ec3cded34c1250364eba704c5e4fdac4 upstream. drivers/rtc/rtc-vr41xx.c:229: warning: ‘vr41xx_rtc_alarm_irq_enable’ defined but not used Apparently the conversion to alarm_irq_enable forgot to wire up the callback. Fixes: 16380c153a69c378 ("RTC: Convert rtc drivers to use the alarm_irq_enable method") Signed-off-by: Geert Uytterhoeven Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- drivers/rtc/rtc-vr41xx.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'drivers/rtc') diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index f64c282275b3..e1b86bb01062 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -272,12 +272,13 @@ static irqreturn_t rtclong1_interrupt(int irq, void *dev_id) } static const struct rtc_class_ops vr41xx_rtc_ops = { - .release = vr41xx_rtc_release, - .ioctl = vr41xx_rtc_ioctl, - .read_time = vr41xx_rtc_read_time, - .set_time = vr41xx_rtc_set_time, - .read_alarm = vr41xx_rtc_read_alarm, - .set_alarm = vr41xx_rtc_set_alarm, + .release = vr41xx_rtc_release, + .ioctl = vr41xx_rtc_ioctl, + .read_time = vr41xx_rtc_read_time, + .set_time = vr41xx_rtc_set_time, + .read_alarm = vr41xx_rtc_read_alarm, + .set_alarm = vr41xx_rtc_set_alarm, + .alarm_irq_enable = vr41xx_rtc_alarm_irq_enable, }; static int rtc_probe(struct platform_device *pdev) -- cgit v1.2.3 From 83fe55baa881f1d7fed118b4f4ec3bf325d7285a Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 2 Mar 2016 13:07:45 +0300 Subject: rtc: ds1685: passing bogus values to irq_restore commit 8c09b9fdecab1f4a289f07b46e2ad174b6641928 upstream. We call spin_lock_irqrestore with "flags" set to zero instead of to the value from spin_lock_irqsave(). Fixes: aaaf5fbf56f1 ('rtc: add driver for DS1685 family of real time clocks') Signed-off-by: Dan Carpenter Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- drivers/rtc/rtc-ds1685.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/rtc') diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 05a51ef52703..d5c1b057a739 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -187,9 +187,9 @@ ds1685_rtc_end_data_access(struct ds1685_priv *rtc) * Only use this where you are certain another lock will not be held. */ static inline void -ds1685_rtc_begin_ctrl_access(struct ds1685_priv *rtc, unsigned long flags) +ds1685_rtc_begin_ctrl_access(struct ds1685_priv *rtc, unsigned long *flags) { - spin_lock_irqsave(&rtc->lock, flags); + spin_lock_irqsave(&rtc->lock, *flags); ds1685_rtc_switch_to_bank1(rtc); } @@ -1304,7 +1304,7 @@ ds1685_rtc_sysfs_ctrl_regs_store(struct device *dev, { struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 reg = 0, bit = 0, tmp; - unsigned long flags = 0; + unsigned long flags; long int val = 0; const struct ds1685_rtc_ctrl_regs *reg_info = ds1685_rtc_sysfs_ctrl_regs_lookup(attr->attr.name); @@ -1325,7 +1325,7 @@ ds1685_rtc_sysfs_ctrl_regs_store(struct device *dev, bit = reg_info->bit; /* Safe to spinlock during a write. */ - ds1685_rtc_begin_ctrl_access(rtc, flags); + ds1685_rtc_begin_ctrl_access(rtc, &flags); tmp = rtc->read(rtc, reg); rtc->write(rtc, reg, (val ? (tmp | bit) : (tmp & ~(bit)))); ds1685_rtc_end_ctrl_access(rtc, flags); -- cgit v1.2.3 From 11dd7f9a1ed13794cc77bd144b3aa9dd17c4030f Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 21 Jan 2016 13:24:21 +0100 Subject: rtc: rx8025: remove rv8803 id commit aaa3cee5deffa28415a6e1852c5afae0f5d210e2 upstream. The rv8803 has its own driver that should be used. Remove its id from the rx8025 driver. Fixes: b1f9d790b59dc04f8813a49a92ddd8651770ffee Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- drivers/rtc/rtc-rx8025.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/rtc') diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c index bd911bafb809..17341feadad1 100644 --- a/drivers/rtc/rtc-rx8025.c +++ b/drivers/rtc/rtc-rx8025.c @@ -65,7 +65,6 @@ static const struct i2c_device_id rx8025_id[] = { { "rx8025", 0 }, - { "rv8803", 1 }, { } }; MODULE_DEVICE_TABLE(i2c, rx8025_id); -- cgit v1.2.3 From f55131145b8d16d942ddb363c3e1b72cf4775384 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 4 Feb 2016 09:26:35 +0900 Subject: rtc: max77686: Properly handle regmap_irq_get_virq() error code commit fb166ba1d7f0a662f7332f4ff660a0d6f4d76915 upstream. The regmap_irq_get_virq() can return 0 or -EINVAL in error conditions but driver checked only for value of 0. This could lead to a cast of -EINVAL to an unsigned int used as a interrupt number for devm_request_threaded_irq(). Although this is not yet fatal (devm_request_threaded_irq() will just fail with -EINVAL) but might be a misleading when diagnosing errors. Signed-off-by: Krzysztof Kozlowski Fixes: 6f1c1e71d933 ("mfd: max77686: Convert to use regmap_irq") Reviewed-by: Javier Martinez Canillas Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- drivers/rtc/rtc-max77686.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/rtc') diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index 7184a0eda793..725dccae24e7 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -465,7 +465,7 @@ static int max77686_rtc_probe(struct platform_device *pdev) info->virq = regmap_irq_get_virq(max77686->rtc_irq_data, MAX77686_RTCIRQ_RTCA1); - if (!info->virq) { + if (info->virq <= 0) { ret = -ENXIO; goto err_rtc; } -- cgit v1.2.3