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cosmetic changes

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This commit is contained in:
Stefan Lankes 2011-11-07 12:24:11 -08:00
parent d9a4acdb22
commit 7edde5cb8f
1 changed files with 14 additions and 20 deletions
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34
arch/x86/scc/icc.c
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@ -164,9 +164,6 @@ static void icc_handler(struct state *s)
while( iRCCE_mail_recv(&header) == iRCCE_SUCCESS ) {
icc_mail_check_tag(header);
iRCCE_mail_release(&header);
NOP8;
NOP8;
NOP8;
}
}
@ -495,7 +492,7 @@ int icc_mail_noise(void) {
void icc_mail_check(void)
{
iRCCE_MAIL_HEADER* header = NULL;
iRCCE_MAIL_HEADER* header = NULL;
uint32_t flags;
/* disable interrupts */
@ -507,9 +504,6 @@ void icc_mail_check(void)
while( iRCCE_mail_recv(&header) == iRCCE_SUCCESS ) {
icc_mail_check_tag(header);
iRCCE_mail_release( &header );
NOP8;
NOP8;
NOP8;
}
/* enable interrupts */
@ -519,26 +513,26 @@ void icc_mail_check(void)
void icc_wait(int tag)
{
iRCCE_MAIL_HEADER* header = NULL;
uint32_t flags, done = 0;
uint32_t flags;
/* disable interrupts */
flags = irq_nested_disable();
do {
iRCCE_mail_check(iRCCE_MAILBOX_ALL);
retry:
iRCCE_mail_check(iRCCE_MAILBOX_ALL);
/* empty mail queue */
while( iRCCE_mail_recv(&header) == iRCCE_SUCCESS ) {
icc_mail_check_tag(header);
if (header->tag == tag)
done = 1;
/* empty mail queue */
while( iRCCE_mail_recv(&header) == iRCCE_SUCCESS ) {
icc_mail_check_tag(header);
if (header->tag == tag) {
iRCCE_mail_release( &header );
NOP8;
NOP8;
NOP8;
}
} while(!done);
goto out;
} else iRCCE_mail_release( &header );
}
goto retry;
out:
/* enable interrupts */
irq_nested_enable(flags);
}