diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/rtc/rtc-cmos.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 9a9755c92fa..8cb158d7744 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -329,7 +329,7 @@ comment "Platform RTC drivers" config RTC_DRV_CMOS tristate "PC-style 'CMOS'" - depends on X86 || ALPHA || ARM || M32R || ATARI || PPC || MIPS + depends on X86 || ALPHA || ARM || M32R || ATARI || PPC || MIPS || SPARC default y if X86 help Say "yes" here to get direct support for the real time clock diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 6ea349aba3b..04ecfd2e7c8 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -636,7 +636,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) */ #if defined(CONFIG_ATARI) address_space = 64; -#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) +#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__sparc__) address_space = 128; #else #warning Assuming 128 bytes of RTC+NVRAM address space, not 64 bytes. @@ -699,7 +699,8 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) /* FIXME teach the alarm code how to handle binary mode; * <asm-generic/rtc.h> doesn't know 12-hour mode either. */ - if (!(rtc_control & RTC_24H) || (rtc_control & (RTC_DM_BINARY))) { + if (is_valid_irq(rtc_irq) && + (!(rtc_control & RTC_24H) || (rtc_control & (RTC_DM_BINARY)))) { dev_dbg(dev, "only 24-hr BCD mode supported\n"); retval = -ENXIO; goto cleanup1; |