[PATCH] Fix IRQ_NONE clash

Several scsi drivers are already using an IRQ_NONE.  Rename that to
SCSI_IRQ_NONE.

drivers/scsi/53c7xx.c

@@ -6056,7 +6056,7 @@ NCR53c7x0_release(struct Scsi_Host *host) {
 	(struct NCR53c7x0_hostdata *) host->hostdata[0];
     struct NCR53c7x0_cmd *cmd, *tmp;
     shutdown (host);
-    if (host->irq != IRQ_NONE)
+    if (host->irq != SCSI_IRQ_NONE)
 	{
 	    int irq_count;
 	    struct Scsi_Host *tmp;

drivers/scsi/53c7xx.h

@@ -1450,7 +1450,7 @@ struct NCR53c7x0_hostdata {
 
 };
 
-#define IRQ_NONE	255
+#define SCSI_IRQ_NONE	255
 #define DMA_NONE	255
 #define IRQ_AUTO	254
 #define DMA_AUTO	254

drivers/scsi/NCR5380.c

@@ -706,7 +706,7 @@ static int __init NCR5380_probe_irq(struct Scsi_Host *instance, int possible)
 			trying_irqs |= mask;
 
 	timeout = jiffies + (250 * HZ / 1000);
-	probe_irq = IRQ_NONE;
+	probe_irq = SCSI_IRQ_NONE;
 
 	/*
 	 * A interrupt is triggered whenever BSY = false, SEL = true
@@ -723,7 +723,7 @@ static int __init NCR5380_probe_irq(struct Scsi_Host *instance, int possible)
 	NCR5380_write(OUTPUT_DATA_REG, hostdata->id_mask);
 	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA | ICR_ASSERT_SEL);
 
-	while (probe_irq == IRQ_NONE && time_before(jiffies, timeout))
+	while (probe_irq == SCSI_IRQ_NONE && time_before(jiffies, timeout))
 	{
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		schedule_timeout(1);
@@ -892,7 +892,7 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset, int length, int
 
 	SPRINTF("\nBase Addr: 0x%05lX    ", (long) instance->base);
 	SPRINTF("io_port: %04x      ", (int) instance->io_port);
-	if (instance->irq == IRQ_NONE)
+	if (instance->irq == SCSI_IRQ_NONE)
 		SPRINTF("IRQ: None.\n");
 	else
 		SPRINTF("IRQ: %d.\n", instance->irq);
@@ -1207,7 +1207,7 @@ static void NCR5380_main(void *p)
 
 	instance = hostdata->host;
 
-	if(instance->irq != IRQ_NONE)
+	if(instance->irq != SCSI_IRQ_NONE)
 		spin_lock_irqsave(instance->host_lock, flags);
 
 	do {
@@ -1308,7 +1308,7 @@ static void NCR5380_main(void *p)
 			break;
 	} while (!done);
 	
-	if(instance->irq != IRQ_NONE)
+	if(instance->irq != SCSI_IRQ_NONE)
 		spin_unlock_irqrestore(instance->host_lock, flags);
 }
 
@@ -1481,7 +1481,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
 	NCR5380_setup(instance);
 
 	if (hostdata->selecting) {
-		if(instance->irq != IRQ_NONE)
+		if(instance->irq != SCSI_IRQ_NONE)
 			spin_unlock_irq(instance->host_lock);
 		goto part2;	/* RvC: sorry prof. Dijkstra, but it keeps the
 				   rest of the code nearly the same */
@@ -1506,14 +1506,14 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
 	NCR5380_write(OUTPUT_DATA_REG, hostdata->id_mask);
 	NCR5380_write(MODE_REG, MR_ARBITRATE);
 
-	if(instance->irq != IRQ_NONE)
+	if(instance->irq != SCSI_IRQ_NONE)
 		spin_unlock_irq(instance->host_lock);
 
 	/* We can be relaxed here, interrupts are on, we are
 	   in workqueue context, the birds are singing in the trees */
 
 	err = NCR5380_poll_politely(instance, INITIATOR_COMMAND_REG, ICR_ARBITRATION_PROGRESS, ICR_ARBITRATION_PROGRESS, 5*HZ);
-	if(instance->irq != IRQ_NONE)
+	if(instance->irq != SCSI_IRQ_NONE)
 		spin_lock_irq(instance->host_lock);
 
 	if (err < 0) {
@@ -1649,7 +1649,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
 					   waiting period */
 	if ((NCR5380_read(STATUS_REG) & (SR_SEL | SR_IO)) == (SR_SEL | SR_IO)) {
 		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-		if(instance->irq != IRQ_NONE)
+		if(instance->irq != SCSI_IRQ_NONE)
 			spin_lock_irq(instance->host_lock);
 		NCR5380_reselect(instance);
 		printk("scsi%d : reselection after won arbitration?\n", instance->host_no);
@@ -1676,7 +1676,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
 			NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
 			return -1;
 		}
-		if(instance->irq != IRQ_NONE)
+		if(instance->irq != SCSI_IRQ_NONE)
 			spin_lock_irq(instance->host_lock);
 		cmd->result = DID_BAD_TARGET << 16;
 		collect_stats(hostdata, cmd);
@@ -1714,9 +1714,9 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
 	}
 
 	dprintk(NDEBUG_SELECTION, ("scsi%d : target %d selected, going into MESSAGE OUT phase.\n", instance->host_no, cmd->device->id));
-	tmp[0] = IDENTIFY(((instance->irq == IRQ_NONE) ? 0 : 1), cmd->device->lun);
+	tmp[0] = IDENTIFY(((instance->irq == SCSI_IRQ_NONE) ? 0 : 1), cmd->device->lun);
 
-	if(instance->irq != IRQ_NONE)
+	if(instance->irq != SCSI_IRQ_NONE)
 		spin_lock_irq(instance->host_lock);
 		
 	len = 1;
@@ -1738,7 +1738,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
 
 	/* Selection failed */
 failed:
-	if(instance->irq != IRQ_NONE)
+	if(instance->irq != SCSI_IRQ_NONE)
 		spin_lock_irq(instance->host_lock);
 	return -1;
 

drivers/scsi/NCR5380.h

@@ -233,7 +233,7 @@
  * Scsi_Host structure
  */
 
-#define IRQ_NONE	255
+#define SCSI_IRQ_NONE	255
 #define DMA_NONE	255
 #define IRQ_AUTO	254
 #define DMA_AUTO	254

drivers/scsi/dmx3191d.c

@@ -96,7 +96,7 @@ static int __init dmx3191d_detect(Scsi_Host_Template *tmpl) {
 			printk(KERN_WARNING "dmx3191: IRQ %d not available - switching to polled mode.\n", pdev->irq);
 			/* Steam powered scsi controllers run without an IRQ
 			   anyway */
-			instance->irq = IRQ_NONE;
+			instance->irq = SCSI_IRQ_NONE;
 		}
 
 		boards++;
@@ -113,7 +113,7 @@ static const char * dmx3191d_info(struct Scsi_Host *host) {
 static int dmx3191d_release_resources(struct Scsi_Host *instance)
 {
 	release_region(instance->io_port, DMX3191D_REGION);
-	if(instance->irq!=IRQ_NONE)
+	if(instance->irq!=SCSI_IRQ_NONE)
 		free_irq(instance->irq, instance);
 
 	return 0;

drivers/scsi/dtc.c

@@ -269,27 +269,27 @@ static int __init dtc_detect(Scsi_Host_Template * tpnt)
 #ifndef DONT_USE_INTR
 		/* With interrupts enabled, it will sometimes hang when doing heavy
 		 * reads. So better not enable them until I finger it out. */
-		if (instance->irq != IRQ_NONE)
+		if (instance->irq != SCSI_IRQ_NONE)
 			if (request_irq(instance->irq, dtc_intr, SA_INTERRUPT, "dtc", instance)) {
 				printk(KERN_ERR "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
-				instance->irq = IRQ_NONE;
+				instance->irq = SCSI_IRQ_NONE;
 			}
 
-		if (instance->irq == IRQ_NONE) {
+		if (instance->irq == SCSI_IRQ_NONE) {
 			printk(KERN_WARNING "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
 			printk(KERN_WARNING "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
 		}
 #else
-		if (instance->irq != IRQ_NONE)
+		if (instance->irq != SCSI_IRQ_NONE)
 			printk(KERN_WARNING "scsi%d : interrupts not used. Might as well not jumper it.\n", instance->host_no);
-		instance->irq = IRQ_NONE;
+		instance->irq = SCSI_IRQ_NONE;
 #endif
 #if defined(DTCDEBUG) && (DTCDEBUG & DTCDEBUG_INIT)
 		printk("scsi%d : irq = %d\n", instance->host_no, instance->irq);
 #endif
 
 		printk(KERN_INFO "scsi%d : at 0x%05X", instance->host_no, (int) instance->base);
-		if (instance->irq == IRQ_NONE)
+		if (instance->irq == SCSI_IRQ_NONE)
 			printk(" interrupts disabled");
 		else
 			printk(" irq %d", instance->irq);
@@ -361,7 +361,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
 	i = 0;
 	NCR5380_read(RESET_PARITY_INTERRUPT_REG);
 	NCR5380_write(MODE_REG, MR_ENABLE_EOP_INTR | MR_DMA_MODE);
-	if (instance->irq == IRQ_NONE)
+	if (instance->irq == SCSI_IRQ_NONE)
 		NCR5380_write(DTC_CONTROL_REG, CSR_DIR_READ);
 	else
 		NCR5380_write(DTC_CONTROL_REG, CSR_DIR_READ | CSR_INT_BASE);
@@ -412,7 +412,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
 	NCR5380_read(RESET_PARITY_INTERRUPT_REG);
 	NCR5380_write(MODE_REG, MR_ENABLE_EOP_INTR | MR_DMA_MODE);
 	/* set direction (write) */
-	if (instance->irq == IRQ_NONE)
+	if (instance->irq == SCSI_IRQ_NONE)
 		NCR5380_write(DTC_CONTROL_REG, 0);
 	else
 		NCR5380_write(DTC_CONTROL_REG, CSR_5380_INTR);

drivers/scsi/g_NCR5380.c

@@ -336,7 +336,7 @@ int __init generic_NCR5380_detect(Scsi_Host_Template * tpnt)
 			if (pnp_irq_valid(dev, 0))
 				overrides[count].irq = pnp_irq(dev, 0);
 			else
-				overrides[count].irq = IRQ_NONE;
+				overrides[count].irq = SCSI_IRQ_NONE;
 			if (pnp_dma_valid(dev, 0))
 				overrides[count].dma = pnp_dma(dev, 0);
 			else
@@ -433,19 +433,19 @@ int __init generic_NCR5380_detect(Scsi_Host_Template * tpnt)
 		else
 			instance->irq = NCR5380_probe_irq(instance, 0xffff);
 
-		if (instance->irq != IRQ_NONE)
+		if (instance->irq != SCSI_IRQ_NONE)
 			if (request_irq(instance->irq, generic_NCR5380_intr, SA_INTERRUPT, "NCR5380", NULL)) {
 				printk(KERN_WARNING "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
-				instance->irq = IRQ_NONE;
+				instance->irq = SCSI_IRQ_NONE;
 			}
 
-		if (instance->irq == IRQ_NONE) {
+		if (instance->irq == SCSI_IRQ_NONE) {
 			printk(KERN_INFO "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
 			printk(KERN_INFO "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
 		}
 
 		printk(KERN_INFO "scsi%d : at " STRVAL(NCR5380_map_name) " 0x%x", instance->host_no, (unsigned int) instance->NCR5380_instance_name);
-		if (instance->irq == IRQ_NONE)
+		if (instance->irq == SCSI_IRQ_NONE)
 			printk(" interrupts disabled");
 		else
 			printk(" irq %d", instance->irq);
@@ -492,7 +492,7 @@ int generic_NCR5380_release_resources(struct Scsi_Host *instance)
 	release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size);
 #endif
 
-	if (instance->irq != IRQ_NONE)
+	if (instance->irq != SCSI_IRQ_NONE)
 		free_irq(instance->irq, NULL);
 
 	return 0;
@@ -804,7 +804,7 @@ int generic_NCR5380_proc_info(char *buffer, char **start, off_t offset, int leng
 	PRINTP("NO NCR53C400 driver extensions\n");
 #endif
 	PRINTP("Using %s mapping at %s 0x%lx, " ANDP STRVAL(NCR5380_map_config) ANDP STRVAL(NCR5380_map_name) ANDP scsi_ptr->NCR5380_instance_name);
-	if (scsi_ptr->irq == IRQ_NONE)
+	if (scsi_ptr->irq == SCSI_IRQ_NONE)
 		PRINTP("no interrupt\n");
 	else
 		PRINTP("on interrupt %d\n" ANDP scsi_ptr->irq);

drivers/scsi/mac_scsi.c

@@ -253,16 +253,16 @@ int macscsi_detect(Scsi_Host_Template * tpnt)
 
     ((struct NCR5380_hostdata *)instance->hostdata)->ctrl = 0;
 
-    if (instance->irq != IRQ_NONE)
+    if (instance->irq != SCSI_IRQ_NONE)
 	if (request_irq(instance->irq, NCR5380_intr, IRQ_FLG_SLOW, 
 		"ncr5380", NCR5380_intr)) {
 	    printk(KERN_WARNING "scsi%d: IRQ%d not free, interrupts disabled\n",
 		   instance->host_no, instance->irq);
-	    instance->irq = IRQ_NONE;
+	    instance->irq = SCSI_IRQ_NONE;
 	}
 
     printk(KERN_INFO "scsi%d: generic 5380 at port %lX irq", instance->host_no, instance->io_port);
-    if (instance->irq == IRQ_NONE)
+    if (instance->irq == SCSI_IRQ_NONE)
 	printk (KERN_INFO "s disabled");
     else
 	printk (KERN_INFO " %d", instance->irq);
@@ -277,7 +277,7 @@ int macscsi_detect(Scsi_Host_Template * tpnt)
 
 int macscsi_release (struct Scsi_Host *shpnt)
 {
-	if (shpnt->irq != IRQ_NONE)
+	if (shpnt->irq != SCSI_IRQ_NONE)
 		free_irq (shpnt->irq, NCR5380_intr);
 
 	return 0;

drivers/scsi/pas16.c

@@ -103,11 +103,11 @@
  *   interrupts.  Ie, for a board at the default 0x388 base port,
  *   boot: linux pas16=0x388,255
  *
- *   IRQ_NONE (255) should be specified for no interrupt,
+ *   SCSI_IRQ_NONE (255) should be specified for no interrupt,
  *   IRQ_AUTO (254) to autoprobe for an IRQ line if overridden
  *   on the command line.
  *
- *   (IRQ_AUTO == 254, IRQ_NONE == 255 in NCR5380.h)
+ *   (IRQ_AUTO == 254, SCSI_IRQ_NONE == 255 in NCR5380.h)
  */
  
 #include <linux/module.h>
@@ -451,14 +451,14 @@ int __init pas16_detect(Scsi_Host_Template * tpnt)
 	else 
 	    instance->irq = NCR5380_probe_irq(instance, PAS16_IRQS);
 
-	if (instance->irq != IRQ_NONE) 
+	if (instance->irq != SCSI_IRQ_NONE) 
 	    if (request_irq(instance->irq, pas16_intr, SA_INTERRUPT, "pas16", instance)) {
 		printk("scsi%d : IRQ%d not free, interrupts disabled\n", 
 		    instance->host_no, instance->irq);
-		instance->irq = IRQ_NONE;
+		instance->irq = SCSI_IRQ_NONE;
 	    } 
 
-	if (instance->irq == IRQ_NONE) {
+	if (instance->irq == SCSI_IRQ_NONE) {
 	    printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
 	    printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
 	    /* Disable 5380 interrupts, leave drive params the same */
@@ -472,7 +472,7 @@ int __init pas16_detect(Scsi_Host_Template * tpnt)
 
 	printk("scsi%d : at 0x%04x", instance->host_no, (int) 
 	    instance->io_port);
-	if (instance->irq == IRQ_NONE)
+	if (instance->irq == SCSI_IRQ_NONE)
 	    printk (" interrupts disabled");
 	else 
 	    printk (" irq %d", instance->irq);

drivers/scsi/sun3_scsi.c

@@ -273,7 +273,7 @@ int sun3scsi_detect(Scsi_Host_Template * tpnt)
 #ifndef REAL_DMA
 		printk("scsi%d: IRQ%d not free, interrupts disabled\n",
 		       instance->host_no, instance->irq);
-		instance->irq = IRQ_NONE;
+		instance->irq = SCSI_IRQ_NONE;
 #else
 		printk("scsi%d: IRQ%d not free, bailing out\n",
 		       instance->host_no, instance->irq);
@@ -282,7 +282,7 @@ int sun3scsi_detect(Scsi_Host_Template * tpnt)
 	}
 	
 	printk("scsi%d: Sun3 5380 at port %lX irq", instance->host_no, instance->io_port);
-	if (instance->irq == IRQ_NONE)
+	if (instance->irq == SCSI_IRQ_NONE)
 		printk ("s disabled");
 	else
 		printk (" %d", instance->irq);
@@ -311,7 +311,7 @@ int sun3scsi_detect(Scsi_Host_Template * tpnt)
 #ifdef MODULE
 int sun3scsi_release (struct Scsi_Host *shpnt)
 {
-	if (shpnt->irq != IRQ_NONE)
+	if (shpnt->irq != SCSI_IRQ_NONE)
 		free_irq (shpnt->irq, NULL);
 
 	iounmap((void *)sun3_scsi_regp);

drivers/scsi/sun3_scsi_vme.c

@@ -235,7 +235,7 @@ static int sun3scsi_detect(Scsi_Host_Template * tpnt)
 #ifndef REAL_DMA
 		printk("scsi%d: IRQ%d not free, interrupts disabled\n",
 		       instance->host_no, instance->irq);
-		instance->irq = IRQ_NONE;
+		instance->irq = SCSI_IRQ_NONE;
 #else
 		printk("scsi%d: IRQ%d not free, bailing out\n",
 		       instance->host_no, instance->irq);
@@ -244,7 +244,7 @@ static int sun3scsi_detect(Scsi_Host_Template * tpnt)
 	}
 
 	printk("scsi%d: Sun3 5380 VME at port %lX irq", instance->host_no, instance->io_port);
-	if (instance->irq == IRQ_NONE)
+	if (instance->irq == SCSI_IRQ_NONE)
 		printk ("s disabled");
 	else
 		printk (" %d", instance->irq);
@@ -280,7 +280,7 @@ static int sun3scsi_detect(Scsi_Host_Template * tpnt)
 #ifdef MODULE
 int sun3scsi_release (struct Scsi_Host *shpnt)
 {
-	if (shpnt->irq != IRQ_NONE)
+	if (shpnt->irq != SCSI_IRQ_NONE)
 		free_irq (shpnt->irq, NULL);
 
 	iounmap(sun3_scsi_regp);

drivers/scsi/t128.c

@@ -248,14 +248,14 @@ int __init t128_detect(Scsi_Host_Template * tpnt){
 	else 
 	    instance->irq = NCR5380_probe_irq(instance, T128_IRQS);
 
-	if (instance->irq != IRQ_NONE) 
+	if (instance->irq != SCSI_IRQ_NONE) 
 	    if (request_irq(instance->irq, t128_intr, SA_INTERRUPT, "t128", instance)) {
 		printk("scsi%d : IRQ%d not free, interrupts disabled\n", 
 		    instance->host_no, instance->irq);
-		instance->irq = IRQ_NONE;
+		instance->irq = SCSI_IRQ_NONE;
 	    } 
 
-	if (instance->irq == IRQ_NONE) {
+	if (instance->irq == SCSI_IRQ_NONE) {
 	    printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
 	    printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
 	}
@@ -265,7 +265,7 @@ int __init t128_detect(Scsi_Host_Template * tpnt){
 #endif
 
 	printk("scsi%d : at 0x%08lx", instance->host_no, instance->base);
-	if (instance->irq == IRQ_NONE)
+	if (instance->irq == SCSI_IRQ_NONE)
 	    printk (" interrupts disabled");
 	else 
 	    printk (" irq %d", instance->irq);

drivers/scsi/tmscsim.c

@@ -3045,7 +3045,7 @@ int DC390_release (struct Scsi_Host *host)
     /* TO DO: We should check for outstanding commands first. */
     dc390_shutdown (host);
 
-    if (host->irq != IRQ_NONE)
+    if (host->irq != SCSI_IRQ_NONE)
     {
 	DEBUG0(printk(KERN_INFO "DC390: Free IRQ %i\n",host->irq);)
 	free_irq (host->irq, pACB);

drivers/scsi/tmscsim.h

@@ -11,7 +11,7 @@
 #include <linux/types.h>
 #include <linux/config.h>
 
-#define IRQ_NONE 255
+#define SCSI_IRQ_NONE 255
 
 #define MAX_ADAPTER_NUM 	4
 #define MAX_SG_LIST_BUF 	16	/* Not used */