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authorGraf Yang <graf.yang@analog.com>2009-09-14 04:41:00 +0000
committerMike Frysinger <vapier@gentoo.org>2009-09-16 22:10:48 -0400
commite78feaaeeb9bbf78f961917d72d692802ac110e8 (patch)
treef7281bbe104906f1f0dbc9544003417b55d93603
parent3289651a9767556822adbd492be957a1287ffd3f (diff)
Blackfin: swap clocksource ratings for gptimer/cycles
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>
-rw-r--r--arch/blackfin/Kconfig2
-rw-r--r--arch/blackfin/kernel/time-ts.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index e7a781d2148..9a01d445eca 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -648,7 +648,7 @@ config CYCLES_CLOCKSOURCE
writing the registers will most likely crash the kernel.
config GPTMR0_CLOCKSOURCE
- bool "Use GPTimer0 as a clocksource (higher rating)"
+ bool "Use GPTimer0 as a clocksource"
select BFIN_GPTIMERS
depends on GENERIC_CLOCKEVENTS
depends on !TICKSOURCE_GPTMR0
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c
index 0791eba40d9..f9715764383 100644
--- a/arch/blackfin/kernel/time-ts.c
+++ b/arch/blackfin/kernel/time-ts.c
@@ -66,7 +66,7 @@ static cycle_t bfin_read_cycles(struct clocksource *cs)
static struct clocksource bfin_cs_cycles = {
.name = "bfin_cs_cycles",
- .rating = 350,
+ .rating = 400,
.read = bfin_read_cycles,
.mask = CLOCKSOURCE_MASK(64),
.shift = 22,
@@ -115,7 +115,7 @@ static cycle_t bfin_read_gptimer0(void)
static struct clocksource bfin_cs_gptimer0 = {
.name = "bfin_cs_gptimer0",
- .rating = 400,
+ .rating = 350,
.read = bfin_read_gptimer0,
.mask = CLOCKSOURCE_MASK(32),
.shift = 22,