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Blackfin: swap clocksource ratings for gptimer/cycles

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The cycles clocksource is a higher resolution than the gptimer one, so
make sure the ratings field reflects this.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Graf Yang
2009-09-14 04:41:00 +00:00
committed by Mike Frysinger
parent 3289651a97
commit e78feaaeeb
2 changed files with 3 additions and 3 deletions
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2
arch/blackfin/Kconfig
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@@ -648,7 +648,7 @@ config CYCLES_CLOCKSOURCE
writing the registers will most likely crash the kernel. writing the registers will most likely crash the kernel.
config GPTMR0_CLOCKSOURCE config GPTMR0_CLOCKSOURCE
bool "Use GPTimer0 as a clocksource (higher rating)" bool "Use GPTimer0 as a clocksource"
select BFIN_GPTIMERS select BFIN_GPTIMERS
depends on GENERIC_CLOCKEVENTS depends on GENERIC_CLOCKEVENTS
depends on !TICKSOURCE_GPTMR0 depends on !TICKSOURCE_GPTMR0

4
arch/blackfin/kernel/time-ts.c
View File

@@ -66,7 +66,7 @@ static cycle_t bfin_read_cycles(struct clocksource *cs)
static struct clocksource bfin_cs_cycles = { static struct clocksource bfin_cs_cycles = {
.name = "bfin_cs_cycles", .name = "bfin_cs_cycles",
.rating = 350, .rating = 400,
.read = bfin_read_cycles, .read = bfin_read_cycles,
.mask = CLOCKSOURCE_MASK(64), .mask = CLOCKSOURCE_MASK(64),
.shift = 22, .shift = 22,
@@ -115,7 +115,7 @@ static cycle_t bfin_read_gptimer0(void)
static struct clocksource bfin_cs_gptimer0 = { static struct clocksource bfin_cs_gptimer0 = {
.name = "bfin_cs_gptimer0", .name = "bfin_cs_gptimer0",
.rating = 400, .rating = 350,
.read = bfin_read_gptimer0, .read = bfin_read_gptimer0,
.mask = CLOCKSOURCE_MASK(32), .mask = CLOCKSOURCE_MASK(32),
.shift = 22, .shift = 22,