Merge bk://gkernel.bkbits.net/libata-2.5

into ppc970.osdl.org:/home/torvalds/v2.5/linux

drivers/char/lp.c

@@ -862,10 +862,9 @@ static void lp_detach (struct parport *port)
 }
 
 static struct parport_driver lp_driver = {
-	"lp",
-	lp_attach,
-	lp_detach,
-	NULL
+	.name = "lp",
+	.attach = lp_attach,
+	.detach = lp_detach,
 };
 
 int __init lp_init (void)

drivers/char/tipar.c

@@ -463,10 +463,9 @@ tipar_detach(struct parport *port)
 }
 
 static struct parport_driver tipar_driver = {
-	"tipar",
-	tipar_attach,
-	tipar_detach,
-	NULL
+	.name = "tipar",
+	.attach = tipar_attach,
+	.detach = tipar_detach,
 };
 
 int __init

drivers/media/video/c-qcam.c

@@ -818,10 +818,9 @@ static void cq_detach(struct parport *port)
 }
 
 static struct parport_driver cqcam_driver = {
-	"cqcam",
-	cq_attach,
-	cq_detach,
-	NULL
+	.name = "cqcam",
+	.attach = cq_attach,
+	.detach = cq_detach,
 };
 
 static int __init cqcam_init (void)

drivers/media/video/cpia_pp.c

@@ -803,10 +803,9 @@ static void cpia_pp_attach (struct parport *port)
 }
 
 static struct parport_driver cpia_pp_driver = {
-	"cpia_pp",
-	cpia_pp_attach,
-	cpia_pp_detach,
-	NULL
+	.name = "cpia_pp",
+	.attach = cpia_pp_attach,
+	.detach = cpia_pp_detach,
 };
 
 int cpia_pp_init(void)
@@ -853,11 +852,6 @@ int init_module(void)
 			}
 		}
 	}
-#if defined(CONFIG_KMOD) && defined(CONFIG_PNP_PARPORT_MODULE)
-	if(parport_enumerate() && !parport_enumerate()->probe_info.model) {
-		request_module("parport_probe");
-	}
-#endif
 	return cpia_pp_init();
 }
 

drivers/media/video/w9966.c

@@ -959,10 +959,9 @@ static void w9966_detach(struct parport *port)
 
 
 static struct parport_driver w9966_ppd = {
-	W9966_DRIVERNAME,
-	w9966_attach,
-	w9966_detach,
-	NULL
+	.name = W9966_DRIVERNAME,
+	.attach = w9966_attach,
+	.detach = w9966_detach,
 };
 
 // Module entry point

drivers/parport/Makefile

@@ -2,7 +2,7 @@
 # Makefile for the kernel Parallel port device drivers.
 #
 
-parport-objs	:= share.o ieee1284.o ieee1284_ops.o init.o procfs.o
+parport-objs	:= share.o ieee1284.o ieee1284_ops.o procfs.o
 
 ifeq ($(CONFIG_PARPORT_1284),y)
 	parport-objs	+= daisy.o probe.o

drivers/parport/daisy.c

@@ -19,6 +19,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/module.h>
 #include <linux/parport.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
@@ -79,6 +80,7 @@ static struct parport *clone_parport (struct parport *real, int muxport)
 		extra->portnum = real->portnum;
 		extra->physport = real;
 		extra->muxport = muxport;
+		real->slaves[muxport-1] = extra;
 	}
 
 	return extra;
@@ -93,7 +95,9 @@ int parport_daisy_init (struct parport *port)
 	static const char *th[] = { /*0*/"th", "st", "nd", "rd", "th" };
 	int num_ports;
 	int i;
+	int last_try = 0;
 
+again:
 	/* Because this is called before any other devices exist,
 	 * we don't have to claim exclusive access.  */
 
@@ -126,7 +130,7 @@ int parport_daisy_init (struct parport *port)
 			/* Analyse that port too.  We won't recurse
 			   forever because of the 'port->muxport < 0'
 			   test above. */
-			parport_announce_port (extra);
+			parport_daisy_init(extra);
 		}
 	}
 
@@ -148,6 +152,21 @@ int parport_daisy_init (struct parport *port)
 		kfree (deviceid);
 	}
 
+	if (!detected && !last_try) {
+		/* No devices were detected.  Perhaps they are in some
+                   funny state; let's try to reset them and see if
+                   they wake up. */
+		parport_daisy_fini (port);
+		parport_write_control (port, PARPORT_CONTROL_SELECT);
+		udelay (50);
+		parport_write_control (port,
+				       PARPORT_CONTROL_SELECT |
+				       PARPORT_CONTROL_INIT);
+		udelay (50);
+		last_try = 1;
+		goto again;
+	}
+
 	return detected;
 }
 
@@ -634,3 +653,13 @@ int parport_find_class (parport_device_class cls, int from)
 	spin_unlock(&topology_lock);
 	return res;
 }
+
+EXPORT_SYMBOL(parport_open);
+EXPORT_SYMBOL(parport_close);
+EXPORT_SYMBOL(parport_device_num);
+EXPORT_SYMBOL(parport_device_coords);
+EXPORT_SYMBOL(parport_daisy_deselect_all);
+EXPORT_SYMBOL(parport_daisy_select);
+EXPORT_SYMBOL(parport_daisy_init);
+EXPORT_SYMBOL(parport_find_device);
+EXPORT_SYMBOL(parport_find_class);

drivers/parport/ieee1284.c

@@ -17,6 +17,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/module.h>
 #include <linux/threads.h>
 #include <linux/parport.h>
 #include <linux/delay.h>
@@ -806,3 +807,15 @@ long parport_set_timeout (struct pardevice *dev, long inactivity)
 
 	return old;
 }
+
+/* Exported symbols for modules. */
+
+EXPORT_SYMBOL(parport_negotiate);
+EXPORT_SYMBOL(parport_write);
+EXPORT_SYMBOL(parport_read);
+EXPORT_SYMBOL(parport_ieee1284_wakeup);
+EXPORT_SYMBOL(parport_wait_peripheral);
+EXPORT_SYMBOL(parport_poll_peripheral);
+EXPORT_SYMBOL(parport_wait_event);
+EXPORT_SYMBOL(parport_set_timeout);
+EXPORT_SYMBOL(parport_ieee1284_interrupt);

drivers/parport/ieee1284_ops.c

@@ -15,6 +15,7 @@
 
 
 #include <linux/config.h>
+#include <linux/module.h>
 #include <linux/parport.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
@@ -908,4 +909,13 @@ size_t parport_ieee1284_epp_read_addr (struct parport *port,
 	return ret;
 }
 
-
+EXPORT_SYMBOL(parport_ieee1284_ecp_write_data);
+EXPORT_SYMBOL(parport_ieee1284_ecp_read_data);
+EXPORT_SYMBOL(parport_ieee1284_ecp_write_addr);
+EXPORT_SYMBOL(parport_ieee1284_write_compat);
+EXPORT_SYMBOL(parport_ieee1284_read_nibble);
+EXPORT_SYMBOL(parport_ieee1284_read_byte);
+EXPORT_SYMBOL(parport_ieee1284_epp_write_data);
+EXPORT_SYMBOL(parport_ieee1284_epp_read_data);
+EXPORT_SYMBOL(parport_ieee1284_epp_write_addr);
+EXPORT_SYMBOL(parport_ieee1284_epp_read_addr);

drivers/parport/init.c

-/* Parallel-port initialisation code.
- * 
- * Authors: David Campbell <campbell@torque.net>
- *          Tim Waugh <tim@cyberelk.demon.co.uk>
- *	    Jose Renau <renau@acm.org>
- *
- * based on work by Grant Guenther <grant@torque.net>
- *              and Philip Blundell <Philip.Blundell@pobox.com>
- */
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/threads.h>
-#include <linux/string.h>
-#include <linux/parport.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-
-#ifndef MODULE
-static int io[PARPORT_MAX+1] __initdata = { [0 ... PARPORT_MAX] = 0 };
-#ifdef CONFIG_PARPORT_PC
-static int io_hi[PARPORT_MAX+1] __initdata =
-	{ [0 ... PARPORT_MAX] = PARPORT_IOHI_AUTO };
-#endif
-static int irq[PARPORT_MAX] __initdata = { [0 ... PARPORT_MAX-1] = PARPORT_IRQ_PROBEONLY };
-static int dma[PARPORT_MAX] __initdata = { [0 ... PARPORT_MAX-1] = PARPORT_DMA_NONE };
-
-extern int parport_pc_init(int *io, int *io_hi, int *irq, int *dma);
-extern int parport_sunbpp_init(void);
-extern int parport_amiga_init(void);
-extern int parport_mfc3_init(void);
-extern int parport_atari_init(void);
-
-static int parport_setup_ptr __initdata = 0;
-
-/*
- * Acceptable parameters:
- *
- * parport=0
- * parport=auto
- * parport=0xBASE[,IRQ[,DMA]]
- *
- * IRQ/DMA may be numeric or 'auto' or 'none'
- */
-static int __init parport_setup (char *str)
-{
-	char *endptr;
-	char *sep;
-	int val;
-
-	if (!str || !*str || (*str == '0' && !*(str+1))) {
-		/* Disable parport if "parport=0" in cmdline */
-		io[0] = PARPORT_DISABLE;
-		return 1;
-	}
-
-	if (!strncmp (str, "auto", 4)) {
-		irq[0] = PARPORT_IRQ_AUTO;
-		dma[0] = PARPORT_DMA_AUTO;
-		return 1;
-	}
-
-	val = simple_strtoul (str, &endptr, 0);
-	if (endptr == str) {
-		printk (KERN_WARNING "parport=%s not understood\n", str);
-		return 1;
-	}
-
-	if (parport_setup_ptr == PARPORT_MAX) {
-		printk(KERN_ERR "parport=%s ignored, too many ports\n", str);
-		return 1;
-	}
-	
-	io[parport_setup_ptr] = val;
-	irq[parport_setup_ptr] = PARPORT_IRQ_NONE;
-	dma[parport_setup_ptr] = PARPORT_DMA_NONE;
-
-	sep = strchr (str, ',');
-	if (sep++) {
-		if (!strncmp (sep, "auto", 4))
-			irq[parport_setup_ptr] = PARPORT_IRQ_AUTO;
-		else if (strncmp (sep, "none", 4)) {
-			val = simple_strtoul (sep, &endptr, 0);
-			if (endptr == sep) {
-				printk (KERN_WARNING
-					"parport=%s: irq not understood\n",
-					str);
-				return 1;
-			}
-			irq[parport_setup_ptr] = val;
-		}
-	}
-
-	sep = strchr (sep, ',');
-	if (sep++) {
-		if (!strncmp (sep, "auto", 4))
-			dma[parport_setup_ptr] = PARPORT_DMA_AUTO;
-		else if (!strncmp (sep, "nofifo", 6))
-			dma[parport_setup_ptr] = PARPORT_DMA_NOFIFO;
-		else if (strncmp (sep, "none", 4)) {
-			val = simple_strtoul (sep, &endptr, 0);
-			if (endptr == sep) {
-				printk (KERN_WARNING
-					"parport=%s: dma not understood\n",
-					str);
-				return 1;
-			}
-			dma[parport_setup_ptr] = val;
-		}
-	}
-
-	parport_setup_ptr++;
-	return 1;
-}
-
-__setup ("parport=", parport_setup);
-
-#endif
-
-#ifdef MODULE
-int init_module(void)
-{
-#ifdef CONFIG_SYSCTL
-	parport_default_proc_register ();
-#endif
-	return 0;
-}
-
-void cleanup_module(void)
-{
-#ifdef CONFIG_SYSCTL
-	parport_default_proc_unregister ();
-#endif
-}
-
-#else
-
-int __init parport_init (void)
-{
-	if (io[0] == PARPORT_DISABLE) 
-		return 1;
-
-#ifdef CONFIG_SYSCTL
-	parport_default_proc_register ();
-#endif
-
-#ifdef CONFIG_PARPORT_PC
-	parport_pc_init(io, io_hi, irq, dma);
-#endif
-#ifdef CONFIG_PARPORT_AMIGA
-	parport_amiga_init();
-#endif
-#ifdef CONFIG_PARPORT_MFC3
-	parport_mfc3_init();
-#endif
-#ifdef CONFIG_PARPORT_ATARI
-	parport_atari_init();
-#endif
-#ifdef CONFIG_PARPORT_ARC
-	parport_arc_init();
-#endif
-#ifdef CONFIG_PARPORT_SUNBPP
-	parport_sunbpp_init();
-#endif
-	return 0;
-}
-
-__initcall(parport_init);
-
-#endif
-
-/* Exported symbols for modules. */
-
-EXPORT_SYMBOL(parport_claim);
-EXPORT_SYMBOL(parport_claim_or_block);
-EXPORT_SYMBOL(parport_release);
-EXPORT_SYMBOL(parport_register_port);
-EXPORT_SYMBOL(parport_announce_port);
-EXPORT_SYMBOL(parport_unregister_port);
-EXPORT_SYMBOL(parport_register_driver);
-EXPORT_SYMBOL(parport_unregister_driver);
-EXPORT_SYMBOL(parport_register_device);
-EXPORT_SYMBOL(parport_unregister_device);
-EXPORT_SYMBOL(parport_enumerate);
-EXPORT_SYMBOL(parport_get_port);
-EXPORT_SYMBOL(parport_put_port);
-EXPORT_SYMBOL(parport_find_number);
-EXPORT_SYMBOL(parport_find_base);
-EXPORT_SYMBOL(parport_negotiate);
-EXPORT_SYMBOL(parport_write);
-EXPORT_SYMBOL(parport_read);
-EXPORT_SYMBOL(parport_ieee1284_wakeup);
-EXPORT_SYMBOL(parport_wait_peripheral);
-EXPORT_SYMBOL(parport_poll_peripheral);
-EXPORT_SYMBOL(parport_wait_event);
-EXPORT_SYMBOL(parport_set_timeout);
-EXPORT_SYMBOL(parport_ieee1284_interrupt);
-EXPORT_SYMBOL(parport_ieee1284_ecp_write_data);
-EXPORT_SYMBOL(parport_ieee1284_ecp_read_data);
-EXPORT_SYMBOL(parport_ieee1284_ecp_write_addr);
-EXPORT_SYMBOL(parport_ieee1284_write_compat);
-EXPORT_SYMBOL(parport_ieee1284_read_nibble);
-EXPORT_SYMBOL(parport_ieee1284_read_byte);
-EXPORT_SYMBOL(parport_ieee1284_epp_write_data);
-EXPORT_SYMBOL(parport_ieee1284_epp_read_data);
-EXPORT_SYMBOL(parport_ieee1284_epp_write_addr);
-EXPORT_SYMBOL(parport_ieee1284_epp_read_addr);
-EXPORT_SYMBOL(parport_proc_register);
-EXPORT_SYMBOL(parport_proc_unregister);
-EXPORT_SYMBOL(parport_device_proc_register);
-EXPORT_SYMBOL(parport_device_proc_unregister);
-EXPORT_SYMBOL(parport_default_proc_register);
-EXPORT_SYMBOL(parport_default_proc_unregister);
-EXPORT_SYMBOL(parport_parse_irqs);
-EXPORT_SYMBOL(parport_parse_dmas);
-#ifdef CONFIG_PARPORT_1284
-EXPORT_SYMBOL(parport_open);
-EXPORT_SYMBOL(parport_close);
-EXPORT_SYMBOL(parport_device_id);
-EXPORT_SYMBOL(parport_device_num);
-EXPORT_SYMBOL(parport_device_coords);
-EXPORT_SYMBOL(parport_daisy_deselect_all);
-EXPORT_SYMBOL(parport_daisy_select);
-EXPORT_SYMBOL(parport_daisy_init);
-EXPORT_SYMBOL(parport_find_device);
-EXPORT_SYMBOL(parport_find_class);
-#endif

drivers/parport/parport_amiga.c

@@ -234,7 +234,7 @@ static struct parport_operations pp_amiga_ops = {
 
 /* ----------- Initialisation code --------------------------------- */
 
-int __init parport_amiga_init(void)
+static int __init parport_amiga_init(void)
 {
 	struct parport *p;
 	int err;
@@ -262,26 +262,24 @@ int __init parport_amiga_init(void)
 	this_port = p;
 	printk(KERN_INFO "%s: Amiga built-in port using irq\n", p->name);
 	/* XXX: set operating mode */
-	parport_proc_register(p);
-
 	parport_announce_port(p);
 
 	return 0;
 
 out_irq:
-	parport_unregister_port(p);
+	parport_put_port(p);
 out_port:
 	release_mem_region(CIAA_PHYSADDR-1+0x100, 0x100);
 out_mem:
 	return err;
 }
 
-void __exit parport_amiga_exit(void)
+static void __exit parport_amiga_exit(void)
 {
+	parport_remove_port(this_port);
 	if (this_port->irq != PARPORT_IRQ_NONE)
 		free_irq(IRQ_AMIGA_CIAA_FLG, this_port);
-	parport_proc_unregister(this_port);
-	parport_unregister_port(this_port);
+	parport_put_port(this_port);
 	release_mem_region(CIAA_PHYSADDR-1+0x100, 0x100);
 }
 

drivers/parport/parport_arc.c

@@ -104,7 +104,7 @@ static struct parport_operations parport_arc_ops =
 
 /* --- Initialisation code -------------------------------- */
 
-int parport_arc_init(void)
+static int parport_arc_init(void)
 {
 	/* Archimedes hardware provides only one port, at a fixed address */
 	struct parport *p;
@@ -129,10 +129,11 @@ int parport_arc_init(void)
 
 	printk(KERN_INFO "%s: Archimedes on-board port, using irq %d\n",
 	       p->irq);
-	parport_proc_register(p);
 
 	/* Tell the high-level drivers about the port. */
 	parport_announce_port (p);
 
 	return 1;
 }
+
+module_init(parport_arc_init)

drivers/parport/parport_atari.c

@@ -185,8 +185,7 @@ static struct parport_operations parport_atari_ops = {
 };
 
 
-int __init
-parport_atari_init(void)
+static int __init parport_atari_init(void)
 {
 	struct parport *p;
 	unsigned long flags;
@@ -208,43 +207,34 @@ parport_atari_init(void)
 					  IRQ_MFP_BUSY, PARPORT_DMA_NONE,
 					  &parport_atari_ops);
 		if (!p)
-			return 0;
+			return -ENODEV;
 		if (request_irq(IRQ_MFP_BUSY, parport_atari_interrupt,
 				IRQ_TYPE_SLOW, p->name, p)) {
-			parport_unregister_port (p);
-			return 0;
+			parport_put_port (p);
+			return -ENODEV;
 		}
 
 		this_port = p;
 		printk(KERN_INFO "%s: Atari built-in port using irq\n", p->name);
-		parport_proc_register(p);
-
 		parport_announce_port (p);
 
-		return 1;
+		return 0;
 	}
-	return 0;
+	return -ENODEV;
 }
 
-#ifdef MODULE
+static void __exit parport_atari_exit(void)
+{
+	parport_remove_port(this_port);
+	if (this_port->irq != PARPORT_IRQ_NONE)
+		free_irq(IRQ_MFP_BUSY, this_port);
+	parport_put_port(this_port);
+}
 
 MODULE_AUTHOR("Andreas Schwab");
 MODULE_DESCRIPTION("Parport Driver for Atari builtin Port");
 MODULE_SUPPORTED_DEVICE("Atari builtin Parallel Port");
 MODULE_LICENSE("GPL");
 
-int
-init_module(void)
-{
-	return parport_atari_init() ? 0 : -ENODEV;
-}
-
-void
-cleanup_module(void)
-{
-	if (this_port->irq != PARPORT_IRQ_NONE)
-		free_irq(IRQ_MFP_BUSY, this_port);
-	parport_proc_unregister(this_port);
-	parport_unregister_port(this_port);
-}
-#endif
+module_init(parport_atari_init)
+module_exit(parport_atari_exit)

drivers/parport/parport_gsc.c

@@ -412,7 +412,6 @@ struct parport *__devinit parport_gsc_probe_port (unsigned long base,
 	}
 #undef printmode
 	printk("]\n");
-	parport_proc_register(p);
 
 	if (p->irq != PARPORT_IRQ_NONE) {
 		if (request_irq (p->irq, parport_gsc_interrupt,
@@ -483,17 +482,17 @@ static void __devexit parport_remove_chip(struct parisc_device *dev)
 	if (p) {
 		struct parport_gsc_private *priv = p->private_data;
 		struct parport_operations *ops = p->ops;
+		parport_remove_port(p);
 		if (p->dma != PARPORT_DMA_NONE)
 			free_dma(p->dma);
 		if (p->irq != PARPORT_IRQ_NONE)
 			free_irq(p->irq, p);
-		parport_proc_unregister(p);
 		if (priv->dma_buf)
 			pci_free_consistent(priv->dev, PAGE_SIZE,
 					    priv->dma_buf,
 					    priv->dma_handle);
 		kfree (p->private_data);
-		parport_unregister_port(p);
+		parport_put_port(p);
 		kfree (ops); /* hope no-one cached it */
 	}
 }

drivers/parport/parport_mfc3.c

@@ -320,7 +320,7 @@ static struct parport_operations pp_mfc3_ops = {
 
 /* ----------- Initialisation code --------------------------------- */
 
-int __init parport_mfc3_init(void)
+static int __init parport_mfc3_init(void)
 {
 	struct parport *p;
 	int pias = 0;
@@ -360,7 +360,6 @@ int __init parport_mfc3_init(void)
 		this_port[pias++] = p;
 		printk(KERN_INFO "%s: Multiface III port using irq\n", p->name);
 		/* XXX: set operating mode */
-		parport_proc_register(p);
 
 		p->private_data = (void *)piabase;
 		parport_announce_port (p);
@@ -370,7 +369,7 @@ int __init parport_mfc3_init(void)
 		continue;
 
 	out_irq:
-		parport_unregister_port(p);
+		parport_put_port(p);
 	out_port:
 		release_mem_region(piabase, sizeof(struct pia));
 	}
@@ -378,20 +377,20 @@ int __init parport_mfc3_init(void)
 	return pias ? 0 : -ENODEV;
 }
 
-void __exit parport_mfc3_exit(void)
+static void __exit parport_mfc3_exit(void)
 {
 	int i;
 
 	for (i = 0; i < MAX_MFC; i++) {
 		if (!this_port[i])
 			continue;
+		parport_remove_port(this_port[i]);
 		if (!this_port[i]->irq != PARPORT_IRQ_NONE) {
 			if (--use_cnt == 0) 
 				free_irq(IRQ_AMIGA_PORTS, &pp_mfc3_ops);
 		}
-		parport_proc_unregister(this_port[i]);
-		parport_unregister_port(this_port[i]);
 		release_mem_region(ZTWO_PADDR(this_port[i]->private_data), sizeof(struct pia));
+		parport_put_port(this_port[i]);
 	}
 }
 
@@ -403,4 +402,3 @@ MODULE_LICENSE("GPL");
 
 module_init(parport_mfc3_init)
 module_exit(parport_mfc3_exit)
-

drivers/parport/parport_sunbpp.c

@@ -286,39 +286,49 @@ static struct parport_operations parport_sunbpp_ops =
 	.owner		= THIS_MODULE,
 };
 
+typedef struct {
+	struct list_head list;
+	struct parport *port;
+} Node;
+/* no locks, everything's serialized */
+static LIST_HEAD(port_list);
+
 static int __init init_one_port(struct sbus_dev *sdev)
 {
 	struct parport *p;
 	/* at least in theory there may be a "we don't dma" case */
 	struct parport_operations *ops;
 	unsigned long base;
-	int irq, dma, err, size;
+	int irq, dma, err = 0, size;
 	struct bpp_regs *regs;
 	unsigned char value_tcr;
+	Node *node;
 
 	dprintk((KERN_DEBUG "init_one_port(%p): ranges, alloc_io, ", sdev));
+	node = kmalloc(sizeof(Node), GFP_KERNEL);
+	if (!node)
+		goto out0;
+
 	irq = sdev->irqs[0];
 	base = sbus_ioremap(&sdev->resource[0], 0,
 			    sdev->reg_addrs[0].reg_size, 
 			    "sunbpp");
+	if (!base)
+		goto out1;
+
 	size = sdev->reg_addrs[0].reg_size;
 	dma = PARPORT_DMA_NONE;
 
 	dprintk(("alloc(ppops), "));
 	ops = kmalloc (sizeof (struct parport_operations), GFP_KERNEL);
-        if (!ops) {
-		sbus_iounmap(base, size);
-		return 0;
-        }
+        if (!ops)
+		goto out2;
 
         memcpy (ops, &parport_sunbpp_ops, sizeof (struct parport_operations));
 
 	dprintk(("register_port\n"));
-	if (!(p = parport_register_port(base, irq, dma, ops))) {
-		kfree(ops);
-		sbus_iounmap(base, size);
-		return 0;
-	}
+	if (!(p = parport_register_port(base, irq, dma, ops)))
+		goto out3;
 
 	p->size = size;
 
@@ -327,14 +337,10 @@ static int __init init_one_port(struct sbus_dev *sdev)
 	if ((err = request_irq(p->irq, parport_sunbpp_interrupt,
 			       SA_SHIRQ, p->name, p)) != 0) {
 		dprintk(("ERROR %d\n", err));
-		parport_unregister_port(p);
-		kfree(ops);
-		sbus_iounmap(base, size);
-		return err;
-	} else {
-		dprintk(("OK\n"));
-		parport_sunbpp_enable_irq(p);
+		goto out4;
 	}
+	dprintk(("OK\n"));
+	parport_sunbpp_enable_irq(p);
 
 	regs = (struct bpp_regs *)p->base;
 	dprintk((KERN_DEBUG "forward\n"));
@@ -343,17 +349,25 @@ static int __init init_one_port(struct sbus_dev *sdev)
 	sbus_writeb(value_tcr, &regs->p_tcr);
 
 	printk(KERN_INFO "%s: sunbpp at 0x%lx\n", p->name, p->base);
-	parport_proc_register(p);
+	node->port = p;
+	list_add(&node->list, &port_list);
 	parport_announce_port (p);
 
 	return 1;
+
+out4:
+	parport_put_port(p);
+out3:
+	kfree(ops);
+out2:
+	sbus_iounmap(base, size);
+out1:
+	kfree(node);
+out0:
+	return err;
 }
 
-#ifdef MODULE
-int init_module(void)
-#else
-int __init parport_sunbpp_init(void)
-#endif
+static int __init parport_sunbpp_init(void)
 {
         struct sbus_bus *sbus;
         struct sbus_dev *sdev;
@@ -368,34 +382,30 @@ int __init parport_sunbpp_init(void)
 	return count ? 0 : -ENODEV;
 }
 
-#ifdef MODULE
-MODULE_AUTHOR("Derrick J Brashear");
-MODULE_DESCRIPTION("Parport Driver for Sparc bidirectional Port");
-MODULE_SUPPORTED_DEVICE("Sparc Bidirectional Parallel Port");
-
-void
-cleanup_module(void)
+static void __exit parport_sunbpp_exit(void)
 {
-	struct parport *p = parport_enumerate();
-
-	while (p) {
-		struct parport *next = p->next;
-
-		if (1/*p->modes & PARPORT_MODE_PCSPP*/) { 
-			struct parport_operations *ops = p->ops;
-
-			if (p->irq != PARPORT_IRQ_NONE) {
-				parport_sunbpp_disable_irq(p);
-				free_irq(p->irq, p);
-			}
-			sbus_iounmap(p->base, p->size);
-			parport_proc_unregister(p);
-			parport_unregister_port(p);
-			kfree (ops);
+	while (!list_empty(port_list)) {
+		Node *node = list_entry(port_list.next, Node, list);
+		struct parport *p = node->port;
+		struct parport_operations *ops = p->ops;
+		parport_remove_port(p);
+
+		if (p->irq != PARPORT_IRQ_NONE) {
+			parport_sunbpp_disable_irq(p);
+			free_irq(p->irq, p);
 		}
-		p = next;
+		sbus_iounmap(p->base, p->size);
+		parport_put_port(p);
+		kfree (ops);
+		list_del(&node->list);
+		kfree (node);
 	}
 }
-#endif
 
+MODULE_AUTHOR("Derrick J Brashear");
+MODULE_DESCRIPTION("Parport Driver for Sparc bidirectional Port");
+MODULE_SUPPORTED_DEVICE("Sparc Bidirectional Parallel Port");
 MODULE_LICENSE("GPL");
+
+module_init(parport_sunbpp_init)
+module_exit(parport_sunbpp_exit)

drivers/parport/probe.c

@@ -5,6 +5,7 @@
  *             Philip Blundell <Philip.Blundell@pobox.com>
  */
 
+#include <linux/module.h>
 #include <linux/parport.h>
 #include <linux/ctype.h>
 #include <linux/string.h>
@@ -212,3 +213,4 @@ ssize_t parport_device_id (int devnum, char *buffer, size_t len)
 	parport_close (dev);
 	return retval;
 }
+EXPORT_SYMBOL(parport_device_id);

drivers/parport/procfs.c

@@ -14,6 +14,8 @@
 
 #include <linux/string.h>
 #include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -479,21 +481,20 @@ int parport_device_proc_unregister(struct pardevice *device)
 	return 0;
 }
 
-int parport_default_proc_register(void)
+static int __init parport_default_proc_register(void)
 {
 	parport_default_sysctl_table.sysctl_header =
 		register_sysctl_table(parport_default_sysctl_table.dev_dir, 0);
 	return 0;
 }
 
-int parport_default_proc_unregister(void)
+static void __exit parport_default_proc_unregister(void)
 {
 	if (parport_default_sysctl_table.sysctl_header) {
 		unregister_sysctl_table(parport_default_sysctl_table.
 					sysctl_header);
 		parport_default_sysctl_table.sysctl_header = NULL;
 	}
-	return 0;
 }
 
 #else /* no sysctl or no procfs*/
@@ -518,13 +519,19 @@ int parport_device_proc_unregister(struct pardevice *device)
 	return 0;
 }
 
-int parport_default_proc_register (void)
+static int __init parport_default_proc_register (void)
 {
 	return 0;
 }
 
-int parport_default_proc_unregister (void)
+static void __exit parport_default_proc_unregister (void)
 {
 	return 0;
 }
 #endif
+
+EXPORT_SYMBOL(parport_device_proc_register);
+EXPORT_SYMBOL(parport_device_proc_unregister);
+
+module_init(parport_default_proc_register)
+module_exit(parport_default_proc_unregister)

drivers/usb/misc/uss720.c

@@ -592,7 +592,6 @@ static int uss720_probe(struct usb_interface *intf,
 		goto probe_abort_port;
 	}
 #endif
-	parport_proc_register(pp);
 	parport_announce_port(pp);
 
 	usb_set_intfdata (intf, pp);
@@ -600,7 +599,7 @@ static int uss720_probe(struct usb_interface *intf,
 
 #if 0
 probe_abort_port:
-	parport_unregister_port(pp);
+	parport_put_port(pp);
 #endif
 probe_abort:
 	kfree(priv);
@@ -615,12 +614,12 @@ static void uss720_disconnect(struct usb_interface *intf)
 	usb_set_intfdata (intf, NULL);
 	if (pp) {
 		priv = pp->private_data;
+		parport_remove_port(pp);
 #if 0
 		usb_release_irq(usbdev, priv->irqhandle, priv->irqpipe);
 #endif
 		priv->usbdev = NULL;
-		parport_proc_unregister(pp);
-		parport_unregister_port(pp);
+		parport_put_port(pp);
 		kfree(priv);
 	}
 }

include/linux/parport.h

@@ -294,7 +294,7 @@ struct parport {
 	struct pardevice *waithead;
 	struct pardevice *waittail;
 	
-	struct parport *next;
+	struct list_head list;
 	unsigned int flags;
 
 	void *sysctl_table;
@@ -313,6 +313,7 @@ struct parport {
 	atomic_t ref_count;
 
 	struct list_head full_list;
+	struct parport *slaves[3];
 };
 
 #define DEFAULT_SPIN_TIME 500 /* us */
@@ -321,7 +322,7 @@ struct parport_driver {
 	const char *name;
 	void (*attach) (struct parport *);
 	void (*detach) (struct parport *);
-	struct parport_driver *next;
+	struct list_head list;
 };
 
 /* parport_register_port registers a new parallel port at the given
@@ -339,12 +340,7 @@ struct parport *parport_register_port(unsigned long base, int irq, int dma,
 void parport_announce_port (struct parport *port);
 
 /* Unregister a port. */
-extern void parport_unregister_port(struct parport *port);
-
-/* parport_enumerate returns a pointer to the linked list of all the
-   ports in this machine.  DON'T USE THIS.  Use
-   parport_register_driver instead. */
-struct parport *parport_enumerate(void);
+extern void parport_remove_port(struct parport *port);
 
 /* Register a new high-level driver. */
 extern int parport_register_driver (struct parport_driver *);
@@ -451,9 +447,6 @@ static __inline__ int parport_yield_blocking(struct pardevice *dev)
 
 #define PARPORT_FLAG_EXCL		(1<<1)	/* EXCL driver registered. */
 
-extern int parport_parse_irqs(int, const char *[], int irqval[]);
-extern int parport_parse_dmas(int, const char *[], int dmaval[]);
-
 /* IEEE1284 functions */
 extern void parport_ieee1284_interrupt (int, void *, struct pt_regs *);
 extern int parport_negotiate (struct parport *, int mode);
@@ -538,8 +531,6 @@ extern int parport_proc_register(struct parport *pp);
 extern int parport_proc_unregister(struct parport *pp);
 extern int parport_device_proc_register(struct pardevice *device);
 extern int parport_device_proc_unregister(struct pardevice *device);
-extern int parport_default_proc_register(void);
-extern int parport_default_proc_unregister(void);
 
 /* If PC hardware is the only type supported, we can optimise a bit.  */
 #if (defined(CONFIG_PARPORT_PC) || defined(CONFIG_PARPORT_PC_MODULE)) && !(defined(CONFIG_PARPORT_ARC) || defined(CONFIG_PARPORT_ARC_MODULE)) && !(defined(CONFIG_PARPORT_AMIGA) || defined(CONFIG_PARPORT_AMIGA_MODULE)) && !(defined(CONFIG_PARPORT_MFC3) || defined(CONFIG_PARPORT_MFC3_MODULE)) && !(defined(CONFIG_PARPORT_ATARI) || defined(CONFIG_PARPORT_ATARI_MODULE)) && !(defined(CONFIG_USB_USS720) || defined(CONFIG_USB_USS720_MODULE)) && !(defined(CONFIG_PARPORT_SUNBPP) || defined(CONFIG_PARPORT_SUNBPP_MODULE)) && !defined(CONFIG_PARPORT_OTHER)

include/linux/parport_pc.h

@@ -39,6 +39,8 @@ struct parport_pc_private {
 	char *dma_buf;
 	dma_addr_t dma_handle;
 	struct pci_dev *dev;
+	struct list_head list;
+	struct parport *port;
 };
 
 static __inline__ void parport_pc_write_data(struct parport *p, unsigned char d)