diff mbox

Re: [RFC PATCH v2 3/9] rtc/test: Update driver to address y2038/y2106 issues

Message ID CADcy93V3C8h5RBnZGThJ7cjBJ6pf1vR4HH8bzSPXTqpUe9npXQ@mail.gmail.com
State Superseded
Headers show

Commit Message

pang.xunlei Jan. 16, 2015, 3:40 p.m. UTC 
On 14 January 2015 at 23:39, Alessandro Zummo <a.zummo@towertech.it> wrote:
> On Wed, 14 Jan 2015 23:26:37 +0800
> Xunlei Pang <pang.xunlei@linaro.org> wrote:
>
>> But on the other hand, we will have no test for  set_mmss64(),
>> because adding the set_mmss64() will make set_mmss() dysfunctional.
>
>  add a module parameter

Hi Alessandro,

Thanks for your advice, how about the following one?

---
 drivers/rtc/rtc-test.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

  .read_alarm = test_rtc_read_alarm,
@@ -101,6 +111,11 @@ static int test_probe(struct platform_device *plat_dev)
  int err;
  struct rtc_device *rtc;

+ if (test_mmss64) {
+ test_rtc_ops.set_mmss64 = test_rtc_set_mmss64;
+ test_rtc_ops.set_mmss = NULL;
+ }
+
  rtc = devm_rtc_device_register(&plat_dev->dev, "test",
  &test_rtc_ops, THIS_MODULE);
  if (IS_ERR(rtc)) {
diff mbox

Patch

diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index 8f86fa9..3a2da4c 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -13,6 +13,10 @@ 
 #include <linux/rtc.h>
 #include <linux/platform_device.h>

+static int test_mmss64;
+module_param(test_mmss64, int, 0644);
+MODULE_PARM_DESC(test_mmss64, "Test struct rtc_class_ops.set_mmss64().");
+
 static struct platform_device *test0 = NULL, *test1 = NULL;

 static int test_rtc_read_alarm(struct device *dev,
@@ -30,7 +34,13 @@  static int test_rtc_set_alarm(struct device *dev,
 static int test_rtc_read_time(struct device *dev,
  struct rtc_time *tm)
 {
- rtc_time_to_tm(get_seconds(), tm);
+ rtc_time64_to_tm(ktime_get_real_seconds(), tm);
+ return 0;
+}
+
+static int test_rtc_set_mmss64(struct device *dev, time64_t secs)
+{
+ dev_info(dev, "%s, secs = %lld\n", __func__, (long long)secs);
  return 0;
 }

@@ -55,7 +65,7 @@  static int test_rtc_alarm_irq_enable(struct device
*dev, unsigned int enable)
  return 0;
 }

-static const struct rtc_class_ops test_rtc_ops = {
+static struct rtc_class_ops test_rtc_ops = {
  .proc = test_rtc_proc,
  .read_time = test_rtc_read_time,