Commit e78feaae authored by Graf Yang's avatar Graf Yang Committed by Mike Frysinger
Browse files

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: default avatarGraf Yang <graf.yang@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 3289651a

arch/blackfin/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -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

arch/blackfin/kernel/time-ts.c

+2 −2
Original line number Diff line number Diff line
@@ -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,