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authorArnd Bergmann <arnd@arndb.de>2016-06-01 16:46:22 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2016-06-26 01:20:08 +0200
commit5ee98ab3a8ea94fe24e288dc02c6b489889cf06a (patch)
tree659aeb864b015fe061cafd8920b33b309c3e75c5 /drivers/rtc
parentc361db5c2c64f1b7ffed5e9cc42e5062432238f2 (diff)
downloadlinux-5ee98ab3a8ea94fe24e288dc02c6b489889cf06a.tar.bz2
mn10300: use RTC_DRV_CMOS instead of CONFIG_RTC
nn10300 has a dependency on mc146818_get_time/mc146818_set_time, which we want to move from the mc146818rtc.h header into the rtc subsystem, which in turn is not usable on mn10300. This changes mn10300 to use the modern rtc-cmos driver instead of the old RTC driver, and that in turn lets us completely remove the read_persistent_clock/update_persistent_clock callbacks. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/Kconfig2
-rw-r--r--drivers/rtc/rtc-cmos.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 9f8b59d94b1d..13128a89657b 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -807,7 +807,7 @@ comment "Platform RTC drivers"
config RTC_DRV_CMOS
tristate "PC-style 'CMOS'"
- depends on X86 || ARM || M32R || PPC || MIPS || SPARC64
+ depends on X86 || ARM || M32R || PPC || MIPS || SPARC64 || MN10300
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 cf8eb98382ce..f9fdb6fc641c 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -630,7 +630,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
address_space = 64;
#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) \
|| defined(__sparc__) || defined(__mips__) \
- || defined(__powerpc__)
+ || defined(__powerpc__) || defined(CONFIG_MN10300)
address_space = 128;
#else
#warning Assuming 128 bytes of RTC+NVRAM address space, not 64 bytes.