Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-15 09:34:17 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ARM: nuc: update clock source registration

Browse Source 
In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
interfaces were added which simplify (and optimize) the selection of the
divisor shift/mult constants.  Switch over to using this new interface.

Acked-by: Wan zongshun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2010-12-13 13:20:06 +00:00
parent da797478c1
commit 894cf56b1a
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/mach-w90x900/time.c
View File

@ -153,7 +153,6 @@ static struct clocksource clocksource_nuc900 = {
.rating = 200, .rating = 200,
.read = nuc900_get_cycles, .read = nuc900_get_cycles,
.mask = CLOCKSOURCE_MASK(TDR_SHIFT), .mask = CLOCKSOURCE_MASK(TDR_SHIFT),
.shift = 10,
.flags = CLOCK_SOURCE_IS_CONTINUOUS, .flags = CLOCK_SOURCE_IS_CONTINUOUS,
}; };
@ -176,9 +175,7 @@ static void __init nuc900_clocksource_init(void)
val |= (COUNTEN | PERIOD | PRESCALE); val |= (COUNTEN | PERIOD | PRESCALE);
__raw_writel(val, REG_TCSR1); __raw_writel(val, REG_TCSR1);
clocksource_nuc900.mult = clocksource_register_hz(&clocksource_nuc900, rate);
clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
clocksource_register(&clocksource_nuc900);
} }
static void __init nuc900_timer_init(void) static void __init nuc900_timer_init(void)