From 7f9f303aa33c7acc7b4aa9ebea25cbd990bc707b Mon Sep 17 00:00:00 2001 From: Jim Cromie Date: Mon, 26 Jun 2006 00:25:15 -0700 Subject: [PATCH] generic-time: add macro to simplify/hide mask constants Add a CLOCKSOURCE_MASK macro to simplify initializing the mask for a struct clocksource, and use it to replace literal mask constants in the various clocksource drivers. Signed-off-by: Jim Cromie Acked-by: John Stultz Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/clocksource/acpi_pm.c | 2 +- drivers/clocksource/cyclone.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/clocksource') diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index 066dc77433d..7ad3be8c0f4 100644 --- a/drivers/clocksource/acpi_pm.c +++ b/drivers/clocksource/acpi_pm.c @@ -32,7 +32,7 @@ */ u32 pmtmr_ioport __read_mostly; -#define ACPI_PM_MASK 0xFFFFFF /* limit it to 24 bits */ +#define ACPI_PM_MASK CLOCKSOURCE_MASK(24) /* limit it to 24 bits */ static inline u32 read_pmtmr(void) { diff --git a/drivers/clocksource/cyclone.c b/drivers/clocksource/cyclone.c index 5906a0af825..bf4d3d50d1c 100644 --- a/drivers/clocksource/cyclone.c +++ b/drivers/clocksource/cyclone.c @@ -14,7 +14,7 @@ #define CYCLONE_MPCS_OFFSET 0x51A8 /* offset to select register */ #define CYCLONE_MPMC_OFFSET 0x51D0 /* offset to count register */ #define CYCLONE_TIMER_FREQ 99780000 /* 100Mhz, but not really */ -#define CYCLONE_TIMER_MASK 0xFFFFFFFF /* 32 bit mask */ +#define CYCLONE_TIMER_MASK CLOCKSOURCE_MASK(32) /* 32 bit mask */ int use_cyclone = 0; static void __iomem *cyclone_ptr; @@ -28,7 +28,7 @@ static struct clocksource clocksource_cyclone = { .name = "cyclone", .rating = 250, .read = read_cyclone, - .mask = (cycle_t)CYCLONE_TIMER_MASK, + .mask = CYCLONE_TIMER_MASK, .mult = 10, .shift = 0, .is_continuous = 1, -- cgit v1.2.3