diff options
| author | Michael Wu <flamingice@sourmilk.net> | 2007-09-24 18:10:25 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:07 -0700 |
| commit | 2e08ac7e27c1e54ebf0f82abc03285663efe7d89 (patch) | |
| tree | 0a4bb4c8239faa7313560780edfa19bfc3d57586 | |
| parent | 3a1532f2f87175285b9459dcce58e467feec6b78 (diff) | |
[PATCH] adm8211: kill interrupt loop
Looping in the interrupt handler is unnecessary.
Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/adm8211.c | 84 |
1 files changed, 39 insertions, 45 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 49a6b9eda4ea..0893d0d4a5eb 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -458,51 +458,45 @@ do { \ struct ieee80211_hw *dev = dev_id; struct adm8211_priv *priv = dev->priv; - unsigned int count = 0; - u32 stsr; - - 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))) - break; - - 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(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); + u32 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_RCI) + adm8211_interrupt_rci(dev); + if (stsr & ADM8211_STSR_TCI) + adm8211_interrupt_tci(dev); + + /*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); + + return IRQ_HANDLED; #undef ADM8211_INT } |