X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/4dc78b4651f006bf0404c8ec7db85651bcee7c2e..04ac67cc3cac14cd601daacd0592121ec0b84012:/lincan/src/can_devrtl.c

diff --git a/lincan/src/can_devrtl.c b/lincan/src/can_devrtl.c
index f497307..585956c 100644
--- a/lincan/src/can_devrtl.c
+++ b/lincan/src/can_devrtl.c
@@ -60,7 +60,7 @@ unsigned int can_rtl_isr( unsigned int irq_num, struct pt_regs *r )
 	pthread_t thread=NULL;
 
 	DEBUGMSG("can_rtl_isr invoked for irq %d\n",irq_num);
-	
+
 	/* I hate next loop, but RT-Linux does not provide context to ISR */
 	for (board_nr=hardware_p->nr_boards; board_nr--; ) {
 		if((candev=hardware_p->candevice[board_nr])==NULL)
@@ -107,10 +107,10 @@ RTL_MARK_READY(pthread_self())
 RTL_MARK_SUSPENDED(pthread_self());
 return rtl_schedule();
 can_enable_irq
-can_disable_irq 
+can_disable_irq
 rtl_critical( state )
 rtl_end_critical( state )
-rtl_request_global_irq( irq, isr ); 
+rtl_request_global_irq( irq, isr );
 rtl_free_global_irq( irq )
 */
 
@@ -121,23 +121,23 @@ void * can_chip_worker_thread(void *arg)
 	int ret, i;
 	int loop_cnt;
 	rtl_irqstate_t flags;
-	
+
 	if(!chip) return 0;
-	
-	
+
+
 	if (!(chip->flags & CHIP_CONFIGURED)){
 		if (chip->chipspecops->chip_config(chip))
 			CANMSG("Error configuring chip.\n");
 		else
-			chip->flags |= CHIP_CONFIGURED; 
+			chip->flags |= CHIP_CONFIGURED;
 
 		if((chip->msgobj[0])!=NULL)
 			if (chip->chipspecops->pre_read_config(chip,chip->msgobj[0])<0)
 				CANMSG("Error initializing chip for receiving\n");
-				
+
 	} /* End of chip configuration */
 	set_bit(MSGOBJ_IRQ_REQUEST_b,&chip->pend_flags);
-	
+
 
 	while (1) {
 		DEBUGMSG("Worker thread for chip %d active\n",chip->chip_idx);
@@ -180,7 +180,7 @@ void * can_chip_worker_thread(void *arg)
 			 *
 			 * irq_accept added to the LinCAN driver now,
 			 * and above workaround should not be required.
-			 * Enable rtl_hard_enable_irq() at line 
+			 * Enable rtl_hard_enable_irq() at line
 			 * ca91c042.c:1045
 			 */
 		    #endif /*CAN_ENABLE_VME_SUPPORT*/
@@ -208,10 +208,10 @@ int can_chip_setup_irq(struct canchip_t *chip)
         struct sched_param sched_param;
         pthread_attr_t attrib;
 	pthread_attr_t *attrib_p=NULL;
-	
+
 	if(chip==NULL)
 		return -1;
-	
+
 	if(can_rtl_priority>=0){
 		pthread_attr_init(&attrib);
 		sched_param.sched_priority = can_rtl_priority;
@@ -219,7 +219,7 @@ int can_chip_setup_irq(struct canchip_t *chip)
 		/* pthread_attr_setschedpolicy(&attrib, SCHED_FIFO); */
 		attrib_p=&attrib;
 	}
-	
+
 	if(chip->chipspecops->irq_handler && !(chip->flags & CHIP_IRQ_CUSTOM)){
 		int (*my_request_irq)(unsigned int vector, unsigned int (*rtl_handler)(unsigned int irq, struct pt_regs *regs));
 #ifdef CAN_ENABLE_VME_SUPPORT
@@ -238,7 +238,7 @@ int can_chip_setup_irq(struct canchip_t *chip)
 	}
         ret=pthread_create(&chip->worker_thread, attrib_p, can_chip_worker_thread, chip);
 	if(ret<0) chip->worker_thread=NULL;
-	
+
 	return ret;
 }