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author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
commit | cf9b59e9d3e008591d1f54830f570982bb307a0d (patch) | |
tree | 113478ce8fd8c832ba726ffdf59b82cb46356476 /arch/cris/arch-v32/kernel/time.c | |
parent | of: change of_match_device to work with struct device (diff) | |
parent | fbmem: avoid printk format warning with 32-bit resources (diff) | |
download | linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.tar.xz linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.zip |
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.
Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c
Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/cris/arch-v32/kernel/time.c')
-rw-r--r-- | arch/cris/arch-v32/kernel/time.c | 40 |
1 files changed, 2 insertions, 38 deletions
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index b1920d8de403..1ee0e1010228 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c @@ -44,7 +44,6 @@ unsigned long timer_regs[NR_CPUS] = #endif }; -extern void update_xtime_from_cmos(void); extern int set_rtc_mmss(unsigned long nowtime); extern int have_rtc; @@ -198,9 +197,6 @@ handle_watchdog_bite(struct pt_regs* regs) #endif } -/* Last time the cmos clock got updated. */ -static long last_rtc_update = 0; - /* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick. @@ -238,25 +234,6 @@ timer_interrupt(int irq, void *dev_id) /* Call the real timer interrupt handler */ do_timer(1); - - /* - * If we have an externally synchronized Linux clock, then update - * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be - * called as close as possible to 500 ms before the new second starts. - * - * The division here is not time critical since it will run once in - * 11 minutes - */ - if ((time_status & STA_UNSYNC) == 0 && - xtime.tv_sec > last_rtc_update + 660 && - (xtime.tv_nsec / 1000) >= 500000 - (tick_nsec / 1000) / 2 && - (xtime.tv_nsec / 1000) <= 500000 + (tick_nsec / 1000) / 2) { - if (set_rtc_mmss(xtime.tv_sec) == 0) - last_rtc_update = xtime.tv_sec; - else - /* Do it again in 60 s */ - last_rtc_update = xtime.tv_sec - 600; - } return IRQ_HANDLED; } @@ -309,23 +286,10 @@ time_init(void) */ loops_per_usec = 50; - if(RTC_INIT() < 0) { - /* No RTC, start at 1980 */ - xtime.tv_sec = 0; - xtime.tv_nsec = 0; + if(RTC_INIT() < 0) have_rtc = 0; - } else { - /* Get the current time */ + else have_rtc = 1; - update_xtime_from_cmos(); - } - - /* - * Initialize wall_to_monotonic such that adding it to - * xtime will yield zero, the tv_nsec field must be normalized - * (i.e., 0 <= nsec < NSEC_PER_SEC). - */ - set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); /* Start CPU local timer. */ cris_timer_init(); |