[PATCH] Fix MCA for driver core update

This should fix the MCA problems.

I moved the name field to the struct mca_device because it was in such
extensive use, and this approach caused the least impact.

arch/i386/kernel/mca.c

@@ -295,7 +295,7 @@ static int __init mca_init(void)
 
 	mca_dev->pos_register = 0x7f;
 	outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
-	mca_dev->dev.name[0] = 0;
+	mca_dev->name[0] = 0;
 	mca_read_and_store_pos(mca_dev->pos);
 	mca_configure_adapter_status(mca_dev);
 	/* fake POS and slot for a motherboard */
@@ -315,7 +315,7 @@ static int __init mca_init(void)
 
 	mca_dev->pos_register = 0xdf;
 	outb_p(mca_dev->pos_register, MCA_MOTHERBOARD_SETUP_REG);
-	mca_dev->dev.name[0] = 0;
+	mca_dev->name[0] = 0;
 	mca_read_and_store_pos(mca_dev->pos);
 	mca_configure_adapter_status(mca_dev);
 	/* fake POS and slot for the integrated video */
@@ -414,13 +414,13 @@ static void mca_handle_nmi_device(struct mca_device *mca_dev, int check_flag)
 
 	if(slot == MCA_INTEGSCSI) {
 		printk(KERN_CRIT "NMI: caused by MCA integrated SCSI adapter (%s)\n",
-			mca_dev->dev.name);
+			mca_dev->name);
 	} else if(slot == MCA_INTEGVIDEO) {
 		printk(KERN_CRIT "NMI: caused by MCA integrated video adapter (%s)\n",
-			mca_dev->dev.name);
+			mca_dev->name);
 	} else if(slot == MCA_MOTHERBOARD) {
 		printk(KERN_CRIT "NMI: caused by motherboard (%s)\n",
-			mca_dev->dev.name);
+			mca_dev->name);
 	}
 
 	/* More info available in POS 6 and 7? */

drivers/mca/mca-bus.c

@@ -134,7 +134,7 @@ struct mca_bus * __devinit mca_attach_bus(int bus)
 		return NULL;
 	memset(mca_bus, 0, sizeof(struct mca_bus));
 	sprintf(mca_bus->dev.bus_id,"mca%d",bus);
-	sprintf(mca_bus->dev.name,"Host %s MCA Bridge", bus ? "Secondary" : "Primary");
+	sprintf(mca_bus->name,"Host %s MCA Bridge", bus ? "Secondary" : "Primary");
 	device_register(&mca_bus->dev);
 
 	mca_root_busses[bus] = mca_bus;

drivers/mca/mca-device.c

@@ -200,3 +200,18 @@ enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev)
 {
 	return mca_dev->status;
 }
+EXPORT_SYMBOL(mca_device_status);
+
+/**
+ *	mca_device_set_name - set the name of the device
+ *	@mca_device:	device to set the name of
+ *	@name:		name to set
+ */
+void mca_device_set_name(struct mca_device *mca_dev, const char *name)
+{
+	if(!mca_dev)
+		return;
+
+	strlcpy(mca_dev->name, name, sizeof(mca_dev->name));
+}
+EXPORT_SYMBOL(mca_device_set_name);

drivers/mca/mca-legacy.c

@@ -278,7 +278,7 @@ void mca_set_adapter_name(int slot, char* name)
 	if(!mca_dev)
 		return;
 
-	strlcpy(mca_dev->dev.name, name, sizeof(mca_dev->dev.name));
+	mca_device_set_name(mca_dev, name);
 }
 EXPORT_SYMBOL(mca_set_adapter_name);
 
@@ -297,7 +297,7 @@ char *mca_get_adapter_name(int slot)
 	if(!mca_dev)
 		return NULL;
 
-	return mca_dev->dev.name;
+	return mca_device_get_name(mca_dev);
 }
 EXPORT_SYMBOL(mca_get_adapter_name);
 

drivers/net/smc-mca.c

@@ -215,7 +215,7 @@ int __init ultramca_probe(struct device *gen_dev)
 	printk(KERN_INFO "%s: %s found in slot %d\n",
 	       dev->name, smc_mca_adapter_names[adapter], slot + 1);
 
-	strncpy(gen_dev->name, smc_mca_adapter_names[adapter], sizeof(gen_dev->name));
+	mca_device_set_name(mca_dev, smc_mca_adapter_names[adapter]);
 	mca_device_set_claim(mca_dev, 1);
 	ultra_found++;
 

drivers/scsi/NCR_D700.c

@@ -335,7 +335,7 @@ NCR_D700_probe(struct device *dev)
 	}
 
 	mca_device_set_claim(mca_dev, 1);
-	strlcpy(dev->name, "NCR_D700", sizeof(dev->name));
+	mca_device_set_name(mca_dev, "NCR_D700");
 	dev_set_drvdata(dev, p);
 	return 0;
 }

drivers/scsi/NCR_Q720.c

@@ -291,7 +291,7 @@ NCR_Q720_probe(struct device *dev)
 	}
 
 	mca_device_set_claim(mca_dev, 1);
-	strlcpy(dev->name, "NCR_Q720", sizeof(dev->name));
+	mca_device_set_name(mca_dev, "NCR_Q720");
 	dev_set_drvdata(dev, p);
 
 	return 0;

drivers/scsi/sim710.c

@@ -100,7 +100,7 @@ sim710_probe_common(struct device *dev, unsigned long base_addr,
 	struct NCR_700_Host_Parameters *hostdata =
 		kmalloc(sizeof(struct NCR_700_Host_Parameters),	GFP_KERNEL);
 
-	printk(KERN_NOTICE "sim710: %s\n", dev->name);
+	printk(KERN_NOTICE "sim710: %s\n", dev->bus_id);
 	printk(KERN_NOTICE "sim710: irq = %d, clock = %d, base = 0x%lx, scsi_id = %d\n",
 	       irq, clock, base_addr, scsi_id);
 
@@ -255,7 +255,7 @@ sim710_mca_probe(struct device *dev)
 	} else {
 		return -ENODEV;
 	}
-	strlcpy(dev->name, name, sizeof(dev->name));
+	mca_device_set_name(mca_dev, name);
 	mca_device_set_claim(mca_dev, 1);
 	base = mca_device_transform_ioport(mca_dev, base);
 	irq_vector = mca_device_transform_irq(mca_dev, irq_vector);
@@ -304,7 +304,7 @@ sim710_eisa_probe(struct device *dev)
 		scsi_id = ffs(val) - 1;
 
 		if(scsi_id > 7 || (val & ~(1<<scsi_id)) != 0) {
-			printk(KERN_ERR "sim710.c, EISA card %s has incorrect scsi_id, setting to 7\n", dev->name);
+			printk(KERN_ERR "sim710.c, EISA card %s has incorrect scsi_id, setting to 7\n", dev->bus_id);
 			scsi_id = 7;
 		}
 	} else {

include/linux/mca.h

@@ -73,6 +73,7 @@ struct mca_device {
 	void			*proc_dev;
 #endif
 	struct device		dev;
+	char			name[32];
 };
 #define to_mca_device(mdev) container_of(mdev, struct mca_device, dev)
 
@@ -92,6 +93,7 @@ struct mca_bus {
 	int			number;
 	struct mca_bus_accessor_functions f;
 	struct device		dev;
+	char			name[32];
 };
 #define to_mca_bus(mdev) container_of(mdev, struct mca_bus, dev)
 
@@ -118,6 +120,12 @@ extern void *mca_device_transform_memory(struct mca_device *mca_dev,
 					 void *mem);
 extern int mca_device_claimed(struct mca_device *mca_dev);
 extern void mca_device_set_claim(struct mca_device *mca_dev, int val);
+extern void mca_device_set_name(struct mca_device *mca_dev, const char *name);
+static inline char *mca_device_get_name(struct mca_device *mca_dev)
+{
+	return mca_dev ? mca_dev->name : NULL;
+}
+
 extern enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev);
 
 extern struct bus_type mca_bus_type;