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Commit f3518e4e authored by Jeff Garzik's avatar Jeff Garzik
Browse files

drivers/char/ip2: split out irq core logic into separate function 



No changes besides code movement and glue.

Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 1daec86a

drivers/char/ip2/ip2main.c

+26 −18
Original line number Diff line number Diff line
@@ -1166,26 +1166,10 @@ ip2_interrupt_bh(struct work_struct *work) 
/*                                                                            */

/*                                                                            */

/******************************************************************************/

static irqreturn_t

ip2_interrupt(int irq, void *dev_id)

static void

ip2_irq_work(i2eBordStrPtr pB)

{

	int i;

	i2eBordStrPtr  pB;

	int handled = 0;



	ip2trace (ITRC_NO_PORT, ITRC_INTR, 99, 1, irq );



	/* Service just the boards on the list using this irq */

	for( i = 0; i < i2nBoards; ++i ) {

		pB = i2BoardPtrTable[i];



//		Only process those boards which match our IRQ.

//			IRQ = 0 for polled boards, we won't poll "IRQ" boards



		if ( pB && (pB->i2eUsingIrq == irq) ) {

			handled = 1;

#ifdef USE_IQI



	if (NO_MAIL_HERE != ( pB->i2eStartMail = iiGetMail(pB))) {

//		Disable his interrupt (will be enabled when serviced)

//		This is mostly to protect from reentrancy.
@@ -1197,12 +1181,36 @@ ip2_interrupt(int irq, void *dev_id) 
//		Make sure the immediate queue is flagged to fire.

	}

#else



//	We are using immediate servicing here.  This sucks and can

//	cause all sorts of havoc with ppp and others.  The failsafe

//	check on iiSendPendingMail could also throw a hairball.



	i2ServiceBoard( pB );



#endif /* USE_IQI */

}



static irqreturn_t

ip2_interrupt(int irq, void *dev_id)

{

	int i;

	i2eBordStrPtr  pB;

	int handled = 0;



	ip2trace (ITRC_NO_PORT, ITRC_INTR, 99, 1, irq );



	/* Service just the boards on the list using this irq */

	for( i = 0; i < i2nBoards; ++i ) {

		pB = i2BoardPtrTable[i];



//		Only process those boards which match our IRQ.

//			IRQ = 0 for polled boards, we won't poll "IRQ" boards



		if ( pB && (pB->i2eUsingIrq == irq) ) {

			handled = 1;

			ip2_irq_work(pB);

		}

	}



	++irq_counter;