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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2019-03-03 22:38:34 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2019-03-03 22:38:34 +0100
commit3199fc3d7417282f60387086d26c60d3b32bc4dc (patch)
treea3a753fe7c6635038385e33b6038ef001da04d83 /drivers/rtc/rtc-zynqmp.c
parentb8541798a8a6a288cb2f5c540bf5270e118c0b0c (diff)
downloadlinux-3199fc3d7417282f60387086d26c60d3b32bc4dc.tar.bz2
rtc: zynqmp: let the core handle range
Let the core handle the RTC range instead of open coding it. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-zynqmp.c')
-rw-r--r--drivers/rtc/rtc-zynqmp.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index f0dd20785b54..bb950945ec7f 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -49,7 +49,6 @@
#define RTC_CALIB_DEF 0x198233
#define RTC_CALIB_MASK 0x1FFFFF
-#define RTC_SEC_MAX_VAL 0xFFFFFFFF
struct xlnx_rtc_dev {
struct rtc_device *rtc;
@@ -71,9 +70,6 @@ static int xlnx_rtc_set_time(struct device *dev, struct rtc_time *tm)
*/
new_time = rtc_tm_to_time64(tm) + 1;
- if (new_time > RTC_SEC_MAX_VAL)
- return -EINVAL;
-
/*
* Writing into calibration register will clear the Tick Counter and
* force the next second to be signaled exactly in 1 second period
@@ -154,9 +150,6 @@ static int xlnx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
alarm_time = rtc_tm_to_time64(&alrm->time);
- if (alarm_time > RTC_SEC_MAX_VAL)
- return -EINVAL;
-
writel((u32)alarm_time, (xrtcdev->reg_base + RTC_ALRM));
xlnx_rtc_alarm_irq_enable(dev, alrm->enabled);
@@ -227,6 +220,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
return PTR_ERR(xrtcdev->rtc);
xrtcdev->rtc->ops = &xlnx_rtc_ops;
+ xrtcdev->rtc->range_max = U32_MAX;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);