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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-05-08 15:09:47 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-05-23 19:04:51 +0200 |
| commit | 234b6ceddb4fc2a4bc5b9a7670f070f6e69e0868 (patch) | |
| tree | 891f57ca663b5ec0bb61bb3e38c5306e0d13d2bd /arch/arm/mach-ixp4xx/common.c | |
| parent | clocksource: add common mmio clocksource (diff) | |
| download | linux-234b6ceddb4fc2a4bc5b9a7670f070f6e69e0868.tar.xz linux-234b6ceddb4fc2a4bc5b9a7670f070f6e69e0868.zip | |
clocksource: convert ARM 32-bit up counting clocksources
Convert ixp4xx, lpc32xx, mxc, netx, pxa, sa1100, tcc8k, tegra and u300
to use the generic mmio clocksource recently introduced.
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: "Hans J. Koch" <hjk@hansjkoch.de>
Acked-by: Colin Cross <ccross@android.com>
Cc: Erik Gilling <konkers@android.com>
Cc: Olof Johansson <olof@lixom.net>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ixp4xx/common.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index ed19bc314318..74ed81a3cb1a 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -419,26 +419,14 @@ static void notrace ixp4xx_update_sched_clock(void) /* * clocksource */ -static cycle_t ixp4xx_get_cycles(struct clocksource *cs) -{ - return *IXP4XX_OSTS; -} - -static struct clocksource clocksource_ixp4xx = { - .name = "OSTS", - .rating = 200, - .read = ixp4xx_get_cycles, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq); - clocksource_register_hz(&clocksource_ixp4xx, ixp4xx_timer_freq); + clocksource_mmio_init(&IXP4XX_OSTS, "OSTS", ixp4xx_timer_freq, 200, 32, + clocksource_mmio_readl_up); } /* |