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MIPS: Alchemy: In plat_time_init() t reaches -1, tested: 0 

With a postfix decrement t reaches -1 rather than 0, so the fall-back will
not occur.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: mano@roarinelk.homelinux.net
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Roel Kluin 2009-01-31 12:23:34 +01:00 committed by Ralf Baechle
parent 5e6833892e
commit 4b0d3f5c28
1 changed files with 3 additions and 3 deletions
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6
arch/mips/alchemy/common/time.c
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@ -118,7 +118,7 @@ void __init plat_time_init(void)
* setup counter 1 (RTC) to tick at full speed * setup counter 1 (RTC) to tick at full speed
*/ */
t = 0xffffff; t = 0xffffff;
while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S) && t--) while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S) && --t)
asm volatile ("nop"); asm volatile ("nop");
if (!t) if (!t)
goto cntr_err; goto cntr_err;
@ -127,7 +127,7 @@ void __init plat_time_init(void)
au_sync(); au_sync();
t = 0xffffff; t = 0xffffff;
while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--) while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && --t)
asm volatile ("nop"); asm volatile ("nop");
if (!t) if (!t)
goto cntr_err; goto cntr_err;
@ -135,7 +135,7 @@ void __init plat_time_init(void)
au_sync(); au_sync();
t = 0xffffff; t = 0xffffff;
while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && t--) while ((au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S) && --t)
asm volatile ("nop"); asm volatile ("nop");
if (!t) if (!t)
goto cntr_err; goto cntr_err;