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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
commitb98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree1807a029520f550dd4f90c95ad0063bceb00d645 /arch/sh/boards/snapgear/rtc.c
parentba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (108 commits) sh: Fix occasional flush_cache_4096() stack corruption. sh: Calculate shm alignment at runtime. sh: dma-mapping compile fixes. sh: Initial vsyscall page support. sh: Clean up PAGE_SIZE definition for assembly use. sh: Selective flush_cache_mm() flushing. sh: More intelligent entry_mask/way_size calculation. sh: Support for L2 cache on newer SH-4A CPUs. sh: Update kexec support for API changes. sh: Optimized readsl()/writesl() support. sh: Report movli.l/movco.l capabilities. sh: CPU flags in AT_HWCAP in ELF auxvt. sh: Add support for 4K stacks. sh: Enable /proc/kcore support. sh: stack debugging support. sh: select CONFIG_EMBEDDED. sh: machvec rework. sh: Solution Engine SH7343 board support. sh: SH7710VoIPGW board support. sh: Enable verbose BUG() support. ...
Diffstat (limited to 'arch/sh/boards/snapgear/rtc.c')
-rw-r--r--arch/sh/boards/snapgear/rtc.c34
1 files changed, 5 insertions, 29 deletions
diff --git a/arch/sh/boards/snapgear/rtc.c b/arch/sh/boards/snapgear/rtc.c
index b71e009da35..1659fdd6695 100644
--- a/arch/sh/boards/snapgear/rtc.c
+++ b/arch/sh/boards/snapgear/rtc.c
@@ -17,14 +17,9 @@
#include <linux/time.h>
#include <linux/rtc.h>
#include <linux/mc146818rtc.h>
-
#include <asm/io.h>
-#include <asm/rtc.h>
-#include <asm/mc146818rtc.h>
-
-/****************************************************************************/
-static int use_ds1302 = 0;
+static int use_ds1302;
/****************************************************************************/
/*
@@ -82,10 +77,6 @@ static unsigned int ds1302_readbyte(unsigned int addr)
unsigned int val;
unsigned long flags;
-#if 0
- printk("SnapGear RTC: ds1302_readbyte(addr=%x)\n", addr);
-#endif
-
local_irq_save(flags);
set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK);
set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK));
@@ -104,10 +95,6 @@ static void ds1302_writebyte(unsigned int addr, unsigned int val)
{
unsigned long flags;
-#if 0
- printk("SnapGear RTC: ds1302_writebyte(addr=%x)\n", addr);
-#endif
-
local_irq_save(flags);
set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK);
set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK));
@@ -168,11 +155,8 @@ void __init secureedge5410_rtc_init(void)
}
if (use_ds1302) {
- rtc_get_time = snapgear_rtc_gettimeofday;
- rtc_set_time = snapgear_rtc_settimeofday;
- } else {
- rtc_get_time = sh_rtc_gettimeofday;
- rtc_set_time = sh_rtc_settimeofday;
+ rtc_sh_get_time = snapgear_rtc_gettimeofday;
+ rtc_sh_set_time = snapgear_rtc_settimeofday;
}
printk("SnapGear RTC: using %s rtc.\n", use_ds1302 ? "ds1302" : "internal");
@@ -187,10 +171,8 @@ void snapgear_rtc_gettimeofday(struct timespec *ts)
{
unsigned int sec, min, hr, day, mon, yr;
- if (!use_ds1302) {
- sh_rtc_gettimeofday(ts);
+ if (!use_ds1302)
return;
- }
sec = bcd2int(ds1302_readbyte(RTC_ADDR_SEC));
min = bcd2int(ds1302_readbyte(RTC_ADDR_MIN));
@@ -231,7 +213,7 @@ int snapgear_rtc_settimeofday(const time_t secs)
unsigned long nowtime;
if (!use_ds1302)
- return sh_rtc_settimeofday(secs);
+ return 0;
/*
* This is called direct from the kernel timer handling code.
@@ -240,10 +222,6 @@ int snapgear_rtc_settimeofday(const time_t secs)
nowtime = secs;
-#if 1
- printk("SnapGear RTC: snapgear_rtc_settimeofday(nowtime=%ld)\n", nowtime);
-#endif
-
/* STOP RTC */
ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) | 0x80);
@@ -329,5 +307,3 @@ void secureedge5410_cmos_write(unsigned char val, int addr)
default: break;
}
}
-
-/****************************************************************************/