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authorJim Cromie <jim.cromie@gmail.com>2006-06-26 00:25:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 09:58:21 -0700
commit7f9f303aa33c7acc7b4aa9ebea25cbd990bc707b (patch)
treeb5916e6b018356afdb5c8687e554a049532633bd /drivers/clocksource
parent7d622d4794490cef933c20e4a6279e43e03fafad (diff)
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[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 <jim.cromie@gmail.com> Acked-by: John Stultz <johnstul@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/clocksource')
-rw-r--r--drivers/clocksource/acpi_pm.c2
-rw-r--r--drivers/clocksource/cyclone.c4
2 files changed, 3 insertions, 3 deletions
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,