From 9501b2efd70ad3957a70d44de54dab7c52f9b882 Mon Sep 17 00:00:00 2001 From: Andres Salomon Date: Sat, 9 Feb 2008 23:24:08 +0100 Subject: x86: GEODE: MFGPT: replace 'flags' field with 'avail' bit Drop F_AVAIL and the 'flags' field, replacing with an 'avail' bit. This looks more understandable to me. Signed-off-by: Andres Salomon Signed-off-by: Jordan Crouse Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/kernel/mfgpt_32.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c index 186bd364910..6f79061cf11 100644 --- a/arch/x86/kernel/mfgpt_32.c +++ b/arch/x86/kernel/mfgpt_32.c @@ -32,10 +32,8 @@ #include #include -#define F_AVAIL 0x01 - static struct mfgpt_timer_t { - int flags; + unsigned int avail:1; } mfgpt_timers[MFGPT_MAX_TIMERS]; /* Selected from the table above */ @@ -95,7 +93,7 @@ int __init geode_mfgpt_detect(void) for (i = 0; i < MFGPT_MAX_TIMERS; i++) { val = geode_mfgpt_read(i, MFGPT_REG_SETUP); if (!(val & MFGPT_SETUP_SETUP)) { - mfgpt_timers[i].flags = F_AVAIL; + mfgpt_timers[i].avail = 1; count++; } } @@ -182,7 +180,7 @@ int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable) static int mfgpt_get(int timer) { - mfgpt_timers[timer].flags &= ~F_AVAIL; + mfgpt_timers[timer].avail = 0; printk(KERN_INFO "geode-mfgpt: Registered timer %d\n", timer); return timer; } @@ -199,7 +197,7 @@ int geode_mfgpt_alloc_timer(int timer, int domain) if (timer < 0) { /* Try to find an available timer */ for (i = 0; i < MFGPT_MAX_TIMERS; i++) { - if (mfgpt_timers[i].flags & F_AVAIL) + if (mfgpt_timers[i].avail) return mfgpt_get(i); if (i == 5 && domain == MFGPT_DOMAIN_WORKING) @@ -207,7 +205,7 @@ int geode_mfgpt_alloc_timer(int timer, int domain) } } else { /* If they requested a specific timer, try to honor that */ - if (mfgpt_timers[timer].flags & F_AVAIL) + if (mfgpt_timers[timer].avail) return mfgpt_get(timer); } -- cgit v1.2.3