From mboxrd@z Thu Jan 1 00:00:00 1970 From: benjamin.gaignard@linaro.org (Benjamin Gaignard) Date: Wed, 12 Jul 2017 10:04:39 +0200 Subject: [PATCH v2 19/22] rtc: sun6i: stop using rtc deprecated functions In-Reply-To: <1499846682-14093-1-git-send-email-benjamin.gaignard@linaro.org> References: <1499846682-14093-1-git-send-email-benjamin.gaignard@linaro.org> Message-ID: <1499846682-14093-20-git-send-email-benjamin.gaignard@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org rtc_time_to_tm() and rtc_tm_to_time() are deprecated because they rely on 32bits variables and that will make rtc break in y2038/2016. Stop using those two functions to safer 64bits ones. Signed-off-by: Benjamin Gaignard CC: Maxime Ripard CC: Chen-Yu Tsai CC: Alessandro Zummo CC: Alexandre Belloni CC: rtc-linux at googlegroups.com CC: linux-kernel at vger.kernel.org CC: linux-arm-kernel at lists.infradead.org --- drivers/rtc/rtc-sun6i.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c index 39cbc12..9928f74 100644 --- a/drivers/rtc/rtc-sun6i.c +++ b/drivers/rtc/rtc-sun6i.c @@ -120,7 +120,7 @@ struct sun6i_rtc_dev { struct device *dev; void __iomem *base; int irq; - unsigned long alarm; + unsigned long long alarm; struct clk_hw hw; struct clk_hw *int_osc; @@ -342,7 +342,7 @@ static int sun6i_rtc_getalarm(struct device *dev, struct rtc_wkalrm *wkalrm) wkalrm->enabled = !!(alrm_en & SUN6I_ALRM_EN_CNT_EN); wkalrm->pending = !!(alrm_st & SUN6I_ALRM_EN_CNT_EN); - rtc_time_to_tm(chip->alarm, &wkalrm->time); + rtc_time64_to_tm(chip->alarm, &wkalrm->time); return 0; } @@ -352,9 +352,9 @@ static int sun6i_rtc_setalarm(struct device *dev, struct rtc_wkalrm *wkalrm) struct sun6i_rtc_dev *chip = dev_get_drvdata(dev); struct rtc_time *alrm_tm = &wkalrm->time; struct rtc_time tm_now; - unsigned long time_now = 0; - unsigned long time_set = 0; - unsigned long time_gap = 0; + unsigned long long time_now = 0; + unsigned long long time_set = 0; + unsigned long long time_gap = 0; int ret = 0; ret = sun6i_rtc_gettime(dev, &tm_now); @@ -363,8 +363,8 @@ static int sun6i_rtc_setalarm(struct device *dev, struct rtc_wkalrm *wkalrm) return -EINVAL; } - rtc_tm_to_time(alrm_tm, &time_set); - rtc_tm_to_time(&tm_now, &time_now); + time_set = rtc_tm_to_time64(alrm_tm); + time_now = rtc_tm_to_time64(&tm_now); if (time_set <= time_now) { dev_err(dev, "Date to set in the past\n"); return -EINVAL; -- 1.9.1