From: Graf Yang <graf.yang@analog.com>
Date: Mon, 14 Sep 2009 04:41:00 +0000 (+0000)
Subject: Blackfin: swap clocksource ratings for gptimer/cycles
X-Git-Tag: firefly_0821_release~12942^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e78feaaeeb9bbf78f961917d72d692802ac110e8;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index e7a781d21486..9a01d445eca8 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 0791eba40d9f..f9715764383e 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,