diff options
| author | Prashant Malani <pmalani@nvidia.com> | 2012-09-10 17:08:36 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2012-09-11 14:00:06 -0700 |
| commit | c60a39cda81cfcb2c4e9e84233c409ef68dedaf1 (patch) | |
| tree | 2280e8034a1c36de9a7fcc6b9f458ca51b13b583 /drivers/rtc | |
| parent | b24eefa3970b0897c2e3b74f68f8af0165b08556 (diff) | |
drivers: rtc: tegra: Remove rtc register reset
RTC registers are accessed before
tegra_rtc_probe(). As such, resetting them here
would lead to inconsistent state, and possible
problems with time subtraction.
Bug 1010972
Change-Id: I342a88411b5fcde86078537c313d857e3cd9a4f2
Signed-off-by: Prashant Malani <pmalani@nvidia.com>
Reviewed-on: http://git-master/r/131263
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bo Yan <byan@nvidia.com>
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-tegra.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index 773adffac277..af7b5c6eac92 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -377,36 +377,6 @@ static int __devinit tegra_rtc_probe(struct platform_device *pdev) dev_notice(&pdev->dev, "Tegra internal Real Time Clock\n"); -#ifndef CONFIG_TEGRA_SILICON_PLATFORM - { - struct rtc_time tm; - - /* Get the current time from the RTC. */ - ret = tegra_rtc_read_time(&pdev->dev, &tm); - if (ret) { - /* Report but ignore this error. */ - dev_err(&pdev->dev, - "Failed to get FPGA internal RTC time (err=%d)\n", - ret); - } else if (tm.tm_year < 2010) { - /* The RTC's default reset time is soooo last century. */ - tm.tm_year = 2010-1900; - tm.tm_mon = 0; - tm.tm_mday = 1; - tm.tm_hour = 0; - tm.tm_min = 0; - tm.tm_sec = 0; - ret = tegra_rtc_set_time(&pdev->dev, &tm); - if (ret) { - /* Report but ignore this error. */ - dev_err(&pdev->dev, - "Failed to set FPGA internal RTC time (err=%d)\n", - ret); - } - } - } -#endif - return 0; err_dev_unreg: |