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[PATCH] adm8211: kill interrupt loop

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Looping in the interrupt handler is unnecessary.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Wu 2007-09-24 18:10:25 -04:00 committed by David S. Miller
parent 3a1532f2f8
commit 2e08ac7e27
1 changed files with 34 additions and 40 deletions
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74
drivers/net/wireless/adm8211.c
View File

@ -458,51 +458,45 @@ do { \
struct ieee80211_hw *dev = dev_id;
struct adm8211_priv *priv = dev->priv;
unsigned int count = 0;
u32 stsr;
u32 stsr = ADM8211_CSR_READ(STSR);
ADM8211_CSR_WRITE(STSR, stsr);
if (stsr == 0xffffffff)
return IRQ_HANDLED;
do {
stsr = ADM8211_CSR_READ(STSR);
ADM8211_CSR_WRITE(STSR, stsr);
if (stsr == 0xffffffff)
return IRQ_HANDLED;
if (!(stsr & (ADM8211_STSR_NISS | ADM8211_STSR_AISS)))
return IRQ_HANDLED;
if (!(stsr & (ADM8211_STSR_NISS | ADM8211_STSR_AISS)))
break;
if (stsr & ADM8211_STSR_RCI)
adm8211_interrupt_rci(dev);
if (stsr & ADM8211_STSR_TCI)
adm8211_interrupt_tci(dev);
if (stsr & ADM8211_STSR_RCI)
adm8211_interrupt_rci(dev);
if (stsr & ADM8211_STSR_TCI)
adm8211_interrupt_tci(dev);
/*ADM8211_INT(LinkOn);*/
/*ADM8211_INT(LinkOff);*/
/*ADM8211_INT(LinkOn);*/
/*ADM8211_INT(LinkOff);*/
ADM8211_INT(PCF);
ADM8211_INT(BCNTC);
ADM8211_INT(GPINT);
ADM8211_INT(ATIMTC);
ADM8211_INT(TSFTF);
ADM8211_INT(TSCZ);
ADM8211_INT(SQL);
ADM8211_INT(WEPTD);
ADM8211_INT(ATIME);
/*ADM8211_INT(TBTT);*/
ADM8211_INT(TEIS);
ADM8211_INT(FBE);
ADM8211_INT(REIS);
ADM8211_INT(GPTT);
ADM8211_INT(RPS);
ADM8211_INT(RDU);
ADM8211_INT(TUF);
/*ADM8211_INT(TRT);*/
/*ADM8211_INT(TLT);*/
/*ADM8211_INT(TDU);*/
ADM8211_INT(TPS);
ADM8211_INT(PCF);
ADM8211_INT(BCNTC);
ADM8211_INT(GPINT);
ADM8211_INT(ATIMTC);
ADM8211_INT(TSFTF);
ADM8211_INT(TSCZ);
ADM8211_INT(SQL);
ADM8211_INT(WEPTD);
ADM8211_INT(ATIME);
/*ADM8211_INT(TBTT);*/
ADM8211_INT(TEIS);
ADM8211_INT(FBE);
ADM8211_INT(REIS);
ADM8211_INT(GPTT);
ADM8211_INT(RPS);
ADM8211_INT(RDU);
ADM8211_INT(TUF);
/*ADM8211_INT(TRT);*/
/*ADM8211_INT(TLT);*/
/*ADM8211_INT(TDU);*/
ADM8211_INT(TPS);
} while (count++ < 20);
return IRQ_RETVAL(count);
return IRQ_HANDLED;
#undef ADM8211_INT
}