diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /arch/powerpc/kernel/rtas-rtc.c | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'arch/powerpc/kernel/rtas-rtc.c')
-rw-r--r-- | arch/powerpc/kernel/rtas-rtc.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c index 34d073fb609..77578c093dd 100644 --- a/arch/powerpc/kernel/rtas-rtc.c +++ b/arch/powerpc/kernel/rtas-rtc.c @@ -14,19 +14,20 @@ unsigned long __init rtas_get_boot_time(void) { int ret[8]; - int error, wait_time; + int error; + unsigned int wait_time; u64 max_wait_tb; max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT; do { error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { - wait_time = rtas_extended_busy_delay_time(error); + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { /* This is boot time so we spin. */ udelay(wait_time*1000); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) { printk(KERN_WARNING "error: reading the clock failed (%d)\n", @@ -44,24 +45,25 @@ unsigned long __init rtas_get_boot_time(void) void rtas_get_rtc_time(struct rtc_time *rtc_tm) { int ret[8]; - int error, wait_time; + int error; + unsigned int wait_time; u64 max_wait_tb; max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT; do { error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { if (in_interrupt() && printk_ratelimit()) { memset(rtc_tm, 0, sizeof(struct rtc_time)); printk(KERN_WARNING "error: reading clock" " would delay interrupt\n"); return; /* delay not allowed */ } - wait_time = rtas_extended_busy_delay_time(error); msleep(wait_time); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) { printk(KERN_WARNING "error: reading the clock failed (%d)\n", @@ -88,14 +90,14 @@ int rtas_set_rtc_time(struct rtc_time *tm) tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, 0); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { if (in_interrupt()) return 1; /* probably decrementer */ - wait_time = rtas_extended_busy_delay_time(error); msleep(wait_time); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) printk(KERN_WARNING "error: setting the clock failed (%d)\n", |