Commit 2e08ac7e authored by Michael Wu's avatar Michael Wu Committed by David S. Miller
Browse files

[PATCH] adm8211: kill interrupt loop 



Looping in the interrupt handler is unnecessary.

Signed-off-by: default avatarMichael Wu <flamingice@sourmilk.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3a1532f2

drivers/net/wireless/adm8211.c

+39 −45
Original line number Diff line number Diff line
@@ -458,17 +458,13 @@ 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);

	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)))

			break;

		return IRQ_HANDLED;



	if (stsr & ADM8211_STSR_RCI)

		adm8211_interrupt_rci(dev);
@@ -500,9 +496,7 @@ do { \ 
	/*ADM8211_INT(TDU);*/

	ADM8211_INT(TPS);



	} while (count++ < 20);



	return IRQ_RETVAL(count);

	return IRQ_HANDLED;



#undef ADM8211_INT

}