[PATCH] pcmcia: new device class "pcmcia_socket"

Dominik Brodowski (linux@brodo.de)
Tue, 11 Feb 2003 00:02:06 +0100

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New device_class pcmcia_socket_class. Added a struct device_driver to all
pcmcia socket drivers I could find; most of them are drivers for
platform-bus devices.

Dominik

diff -ruN linux-original/drivers/pcmcia/cs.c linux/drivers/pcmcia/cs.c
--- linux-original/drivers/pcmcia/cs.c 2003-02-10 22:57:52.000000000 +0100
+++ linux/drivers/pcmcia/cs.c 2003-02-10 23:50:18.000000000 +0100
@@ -47,6 +47,7 @@
#include <linux/proc_fs.h>
#include <linux/pm.h>
#include <linux/pci.h>
+#include <linux/device.h>
#include <asm/system.h>
#include <asm/irq.h>

@@ -2415,16 +2416,24 @@
EXPORT_SYMBOL(pcmcia_suspend_socket);
EXPORT_SYMBOL(pcmcia_resume_socket);

+struct device_class pcmcia_socket_class = {
+ .name = "pcmcia_socket",
+};
+EXPORT_SYMBOL(pcmcia_socket_class);
+
+
static int __init init_pcmcia_cs(void)
{
printk(KERN_INFO "%s\n", release);
printk(KERN_INFO " %s\n", options);
DEBUG(0, "%s\n", version);
+ devclass_register(&pcmcia_socket_class);
if (do_apm)
pm_register(PM_SYS_DEV, PM_SYS_PCMCIA, handle_pm_event);
#ifdef CONFIG_PROC_FS
proc_pccard = proc_mkdir("pccard", proc_bus);
#endif
+
return 0;
}

@@ -2439,9 +2448,10 @@
if (do_apm)
pm_unregister_all(handle_pm_event);
release_resource_db();
+ devclass_unregister(&pcmcia_socket_class);
}

-module_init(init_pcmcia_cs);
+subsys_initcall(init_pcmcia_cs);
module_exit(exit_pcmcia_cs);

/*====================================================================*/
diff -ruN linux-original/drivers/pcmcia/hd64465_ss.c linux/drivers/pcmcia/hd64465_ss.c
--- linux-original/drivers/pcmcia/hd64465_ss.c 2003-02-10 22:57:52.000000000 +0100
+++ linux/drivers/pcmcia/hd64465_ss.c 2003-02-10 23:43:27.000000000 +0100
@@ -38,6 +38,7 @@
#include <asm/errno.h>
#include <linux/irq.h>
#include <linux/workqueue.h>
+#include <linux/device.h>

#include <asm/io.h>
#include <asm/hd64465.h>
@@ -991,6 +992,12 @@
}

+static struct device_driver hd64465_driver = {
+ .name = "hd64465-pcmcia",
+ .bus = &platform_bus_type,
+ .devclass = &pcmcia_socket_class,
+};
+
static int __init init_hs(void)
{
servinfo_t serv;
@@ -1007,6 +1014,7 @@
}

/* hd64465_io_debug = 1; */
+ register_driver(&hd64465_driver);

/* Wake both sockets out of STANDBY mode */
/* TODO: wait 15ms */
@@ -1036,14 +1044,18 @@
HD64465_IRQ_PCMCIA0,
HD64465_PCC0_BASE,
HD64465_REG_PCC0ISR);
- if (i < 0)
- return i;
+ if (i < 0) {
+ unregister_driver(&hd64465_driver);
+ return i;
+ }
i = hs_init_socket(&hs_sockets[1],
HD64465_IRQ_PCMCIA1,
HD64465_PCC1_BASE,
HD64465_REG_PCC1ISR);
- if (i < 0)
- return i;
+ if (i < 0) {
+ unregister_driver(&hd64465_driver);
+ return i;
+ }

/* hd64465_io_debug = 0; */

@@ -1051,6 +1063,7 @@
if (register_ss_entry(HS_MAX_SOCKETS, &hs_operations) != 0) {
for (i=0 ; i<HS_MAX_SOCKETS ; i++)
hs_exit_socket(&hs_sockets[i]);
+ unregister_driver(&hd64465_driver);
return -ENODEV;
}

@@ -1081,6 +1094,7 @@
unregister_ss_entry(&hs_operations);

restore_flags(flags);
+ unregister_driver(&hd64465_driver);
}

module_init(init_hs);
diff -ruN linux-original/drivers/pcmcia/i82092.c linux/drivers/pcmcia/i82092.c
--- linux-original/drivers/pcmcia/i82092.c 2003-02-10 22:57:52.000000000 +0100
+++ linux/drivers/pcmcia/i82092.c 2003-02-10 23:42:34.000000000 +0100
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
+#include <linux/device.h>

#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
@@ -46,6 +47,9 @@
.id_table = i82092aa_pci_ids,
.probe = i82092aa_pci_probe,
.remove = __devexit_p(i82092aa_pci_remove),
+ .driver = {
+ .devclass = &pcmcia_socket_class,
+ },
};

diff -ruN linux-original/drivers/pcmcia/i82365.c linux/drivers/pcmcia/i82365.c
--- linux-original/drivers/pcmcia/i82365.c 2003-02-10 22:57:52.000000000 +0100
+++ linux/drivers/pcmcia/i82365.c 2003-02-10 23:43:45.000000000 +0100
@@ -48,6 +48,7 @@
#include <linux/proc_fs.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
+#include <linux/device.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/bitops.h>
@@ -1583,6 +1584,12 @@

/*====================================================================*/

+static struct device_driver i82365_driver = {
+ .name = "i82365",
+ .bus = &platform_bus_type,
+ .devclass = &pcmcia_socket_class,
+};
+
static int __init init_i82365(void)
{
servinfo_t serv;
@@ -1595,6 +1602,7 @@
DEBUG(0, "%s\n", version);
printk(KERN_INFO "Intel PCIC probe: ");
sockets = 0;
+ driver_register(&i82365_driver);

#ifdef CONFIG_ISA
isa_probe();
@@ -1602,6 +1610,7 @@

if (sockets == 0) {
printk("not found.\n");
+ driver_unregister(&i82365_driver);
return -ENODEV;
}

@@ -1649,6 +1658,7 @@
if (i82365_pnpdev)
pnp_disable_dev(i82365_pnpdev);
#endif
+ driver_unregister(&i82365_driver);
} /* exit_i82365 */

module_init(init_i82365);
diff -ruN linux-original/drivers/pcmcia/pci_socket.c linux/drivers/pcmcia/pci_socket.c
--- linux-original/drivers/pcmcia/pci_socket.c 2003-02-10 22:57:52.000000000 +0100
+++ linux/drivers/pcmcia/pci_socket.c 2003-02-10 23:07:26.000000000 +0100
@@ -22,6 +22,7 @@
#include <linux/sched.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
+#include <linux/device.h>

#include <pcmcia/ss.h>

@@ -253,11 +254,14 @@
.remove = __devexit_p(cardbus_remove),
.suspend = cardbus_suspend,
.resume = cardbus_resume,
+ .driver = {
+ .devclass = &pcmcia_socket_class,
+ },
};

static int __init pci_socket_init(void)
{
- return pci_module_init (&pci_cardbus_driver);
+ return pci_register_driver (&pci_cardbus_driver);
}

static void __exit pci_socket_exit (void)
diff -ruN linux-original/drivers/pcmcia/sa1100_generic.c linux/drivers/pcmcia/sa1100_generic.c
--- linux-original/drivers/pcmcia/sa1100_generic.c 2003-02-10 22:57:52.000000000 +0100
+++ linux/drivers/pcmcia/sa1100_generic.c 2003-02-10 23:43:52.000000000 +0100
@@ -47,7 +47,7 @@
#include <linux/notifier.h>
#include <linux/proc_fs.h>
#include <linux/version.h>
-#include <linux/cpufreq.h>
+#include <linux/device.h>

#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
@@ -1092,6 +1092,12 @@
}
EXPORT_SYMBOL(sa1100_unregister_pcmcia);

+static struct device_driver sa1100_pcmcia_driver = {
+ .name = "sa1100_pcmcia",
+ .bus = &platform_bus_type,
+ .devclass = &pcmcia_socket_class,
+};
+
/* sa1100_pcmcia_init()
* ^^^^^^^^^^^^^^^^^^^^
*
@@ -1124,6 +1130,8 @@
skt->speed_mem = SA1100_PCMCIA_5V_MEM_ACCESS;
}

+ driver_register(&sa1100_pcmcia_driver);
+
#ifdef CONFIG_CPU_FREQ
ret = cpufreq_register_notifier(&sa1100_pcmcia_notifier_block,
CPUFREQ_TRANSITION_NOTIFIER);
@@ -1223,6 +1231,8 @@
#ifdef CONFIG_CPU_FREQ
cpufreq_unregister_notifier(&sa1100_pcmcia_notifier_block, CPUFREQ_TRANSITION_NOTIFIER);
#endif
+
+ driver_unregister(&sa1100_pcmcia_driver);
}

MODULE_AUTHOR("John Dorsey <john+@cs.cmu.edu>");
diff -ruN linux-original/drivers/pcmcia/tcic.c linux/drivers/pcmcia/tcic.c
--- linux-original/drivers/pcmcia/tcic.c 2003-02-10 22:57:52.000000000 +0100
+++ linux/drivers/pcmcia/tcic.c 2003-02-10 23:51:12.000000000 +0100
@@ -44,6 +44,7 @@
#include <linux/delay.h>
#include <linux/proc_fs.h>
#include <linux/workqueue.h>
+#include <linux/device.h>

#include <asm/io.h>
#include <asm/bitops.h>
@@ -375,6 +376,13 @@

/*====================================================================*/

+
+static struct device_driver tcic_driver = {
+ .name = "tcic-pcmcia",
+ .bus = &platform_bus_type,
+ .devclass = &pcmcia_socket_class,
+};
+
static int __init init_tcic(void)
{
int i, sock;
@@ -388,12 +396,15 @@
"does not match!\n");
return -1;
}
+
+ driver_register(&tcic_driver);

printk(KERN_INFO "Databook TCIC-2 PCMCIA probe: ");
sock = 0;

if (!request_region(tcic_base, 16, "tcic-2")) {
printk("could not allocate ports,\n ");
+ driver_unregister(&tcic_driver);
return -ENODEV;
}
else {
@@ -416,6 +427,7 @@
if (sock == 0) {
printk("not found.\n");
release_region(tcic_base, 16);
+ driver_unregister(&tcic_driver);
return -ENODEV;
}

@@ -504,6 +516,7 @@
release_region(tcic_base, 16);
if (cs_irq != 0)
free_irq(cs_irq, tcic_interrupt);
+ driver_unregister(&tcic_driver);
return -ENODEV;
}

@@ -522,6 +535,7 @@
free_irq(cs_irq, tcic_interrupt);
}
release_region(tcic_base, 16);
+ driver_unregister(&tcic_driver);
} /* exit_tcic */

/*====================================================================*/
diff -ruN linux-original/include/pcmcia/ss.h linux/include/pcmcia/ss.h
--- linux-original/include/pcmcia/ss.h 2003-02-10 22:57:58.000000000 +0100
+++ linux/include/pcmcia/ss.h 2003-02-10 23:08:13.000000000 +0100
@@ -145,4 +145,6 @@
extern int register_ss_entry(int nsock, struct pccard_operations *ops);
extern void unregister_ss_entry(struct pccard_operations *ops);

+extern struct device_class pcmcia_socket_class;
+
#endif /* _LINUX_SS_H */
-
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