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Groups > linux.kernel > #1260704
| From | Geliang Tang <geliangtang@163.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] efirtc: add efi_enabled check in efi_rtc_init |
| Date | 2015-11-02 16:00 +0100 |
| Message-ID | <qqoKv-6yI-31@gated-at.bofh.it> (permalink) |
| References | <qqoKv-6yI-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add efi_enabled check in efi_rtc_init() to make sure that efi is enabled. Signed-off-by: Geliang Tang <geliangtang@163.com> --- drivers/char/efirtc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/char/efirtc.c b/drivers/char/efirtc.c index 5323d8c..80058bd 100644 --- a/drivers/char/efirtc.c +++ b/drivers/char/efirtc.c @@ -378,6 +378,9 @@ efi_rtc_init(void) int ret; struct proc_dir_entry *dir; + if (!efi_enabled(EFI_RUNTIME_SERVICES)) + return 0; + printk(KERN_INFO "EFI Time Services Driver v%s\n", EFI_RTC_VERSION); ret = misc_register(&efi_rtc_dev); -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 1/2] efirtc: replace 1998 with EFI_RTC_EPOCH Geliang Tang <geliangtang@163.com> - 2015-11-02 16:00 +0100
[PATCH 2/2] efirtc: add efi_enabled check in efi_rtc_init Geliang Tang <geliangtang@163.com> - 2015-11-02 16:00 +0100
Re: [PATCH 2/2] efirtc: add efi_enabled check in efi_rtc_init Arnd Bergmann <arnd@arndb.de> - 2015-11-02 16:40 +0100
Re: [PATCH 2/2] efirtc: add efi_enabled check in efi_rtc_init Geliang Tang <geliangtang@163.com> - 2015-11-04 15:50 +0100
Re: [PATCH 2/2] efirtc: add efi_enabled check in efi_rtc_init Arnd Bergmann <arnd@arndb.de> - 2015-11-04 16:00 +0100
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