diff options
| author | Andres Salomon <dilinger@debian.org> | 2008-02-09 23:24:08 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-02-09 23:24:08 +0100 |
| commit | 9501b2efd70ad3957a70d44de54dab7c52f9b882 (patch) | |
| tree | 9824e865bdd40a88e434c51a0807a9c67cc39402 | |
| parent | fa28e067c3b8af96c79c060e163b1387c172ae75 (diff) | |
| download | blackbird-op-linux-9501b2efd70ad3957a70d44de54dab7c52f9b882.tar.gz blackbird-op-linux-9501b2efd70ad3957a70d44de54dab7c52f9b882.zip | |
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 <dilinger@debian.org>
Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/kernel/mfgpt_32.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c index 186bd3649108..6f79061cf119 100644 --- a/arch/x86/kernel/mfgpt_32.c +++ b/arch/x86/kernel/mfgpt_32.c @@ -32,10 +32,8 @@ #include <linux/interrupt.h> #include <asm/geode.h> -#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); } |
