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authorAlan Stern <stern@rowland.harvard.edu>2009-02-12 14:48:11 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2009-03-24 16:20:34 -0700
commit0d62939fab3cf28a23ac6934cec599793d3a1d9d (patch)
tree1493af55ad42675eb1be08161c67294ea8692025 /drivers/usb
parent26d6818f19d0ab018f28a20d699511c1efdf508b (diff)
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usb-storage: make freecom a separate module
This patch (as1212) converts usb-storage's freecom subdriver into a separate module. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/storage/Kconfig4
-rw-r--r--drivers/usb/storage/Makefile3
-rw-r--r--drivers/usb/storage/freecom.c95
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/storage/unusual_freecom.h (renamed from drivers/usb/storage/freecom.h)24
-rw-r--r--drivers/usb/storage/usb.c12
-rw-r--r--drivers/usb/storage/usual-tables.c1
7 files changed, 104 insertions, 42 deletions
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 44c6b1940f77..14508b8a55fb 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -39,12 +39,14 @@ config USB_STORAGE_DATAFAB
Datafab has a web page at <http://www.datafabusa.com/>.
config USB_STORAGE_FREECOM
- bool "Freecom USB/ATAPI Bridge support"
+ tristate "Freecom USB/ATAPI Bridge support"
depends on USB_STORAGE
help
Support for the Freecom USB to IDE/ATAPI adaptor.
Freecom has a web page at <http://www.freecom.de/>.
+ If this driver is compiled as a module, it will be named ums-freecom.
+
config USB_STORAGE_ISD200
tristate "ISD-200 USB/ATA Bridge support"
depends on USB_STORAGE
diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile
index 2387368cb7ae..93e91ec3a2d2 100644
--- a/drivers/usb/storage/Makefile
+++ b/drivers/usb/storage/Makefile
@@ -10,7 +10,6 @@ EXTRA_CFLAGS := -Idrivers/scsi
obj-$(CONFIG_USB_STORAGE) += usb-storage.o
usb-storage-obj-$(CONFIG_USB_STORAGE_DEBUG) += debug.o
-usb-storage-obj-$(CONFIG_USB_STORAGE_FREECOM) += freecom.o
usb-storage-obj-$(CONFIG_USB_STORAGE_DATAFAB) += datafab.o
usb-storage-obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += jumpshot.o
usb-storage-obj-$(CONFIG_USB_STORAGE_ALAUDA) += alauda.o
@@ -27,12 +26,14 @@ else
endif
obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += ums-cypress.o
+obj-$(CONFIG_USB_STORAGE_FREECOM) += ums-freecom.o
obj-$(CONFIG_USB_STORAGE_ISD200) += ums-isd200.o
obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o
obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o
obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o
ums-cypress-objs := cypress_atacb.o
+ums-freecom-objs := freecom.o
ums-isd200-objs := isd200.o
ums-sddr09-objs := sddr09.o
ums-sddr55-objs := sddr55.o
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 73ac7262239e..393047b3890d 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -26,6 +26,7 @@
* (http://www.freecom.de/)
*/
+#include <linux/module.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -33,7 +34,6 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "freecom.h"
#ifdef CONFIG_USB_STORAGE_DEBUG
static void pdump (void *, int);
@@ -103,6 +103,47 @@ struct freecom_status {
#define FCM_PACKET_LENGTH 64
#define FCM_STATUS_PACKET_LENGTH 4
+static int init_freecom(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id freecom_usb_ids[] = {
+# include "unusual_freecom.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, freecom_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev freecom_unusual_dev_list[] = {
+# include "unusual_freecom.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
static int
freecom_readdata (struct scsi_cmnd *srb, struct us_data *us,
unsigned int ipipe, unsigned int opipe, int count)
@@ -173,7 +214,7 @@ freecom_writedata (struct scsi_cmnd *srb, struct us_data *us,
* Transport for the Freecom USB/IDE adaptor.
*
*/
-int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
{
struct freecom_cb_wrap *fcb;
struct freecom_status *fst;
@@ -377,8 +418,7 @@ int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
-int
-freecom_init (struct us_data *us)
+static int init_freecom(struct us_data *us)
{
int result;
char *buffer = us->iobuf;
@@ -417,7 +457,7 @@ freecom_init (struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
-int usb_stor_freecom_reset(struct us_data *us)
+static int usb_stor_freecom_reset(struct us_data *us)
{
printk (KERN_CRIT "freecom reset called\n");
@@ -479,3 +519,48 @@ static void pdump (void *ibuffer, int length)
}
#endif
+static int freecom_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - freecom_usb_ids) + freecom_unusual_dev_list);
+ if (result)
+ return result;
+
+ us->transport_name = "Freecom";
+ us->transport = freecom_transport;
+ us->transport_reset = usb_stor_freecom_reset;
+ us->max_lun = 0;
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver freecom_driver = {
+ .name = "ums-freecom",
+ .probe = freecom_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = freecom_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init freecom_init(void)
+{
+ return usb_register(&freecom_driver);
+}
+
+static void __exit freecom_exit(void)
+{
+ usb_deregister(&freecom_driver);
+}
+
+module_init(freecom_init);
+module_exit(freecom_exit);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 6462c4c54dc0..eef2075cf2eb 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -958,13 +958,6 @@ UNUSUAL_DEV( 0x0781, 0x0100, 0x0100, 0x0100,
US_SC_SCSI, US_PR_CB, NULL,
US_FL_SINGLE_LUN ),
-#ifdef CONFIG_USB_STORAGE_FREECOM
-UNUSUAL_DEV( 0x07ab, 0xfc01, 0x0000, 0x9999,
- "Freecom",
- "USB-IDE",
- US_SC_QIC, US_PR_FREECOM, freecom_init, 0),
-#endif
-
/* Reported by Eero Volotinen <eero@ping-viini.org> */
UNUSUAL_DEV( 0x07ab, 0xfccd, 0x0000, 0x9999,
"Freecom Technologies",
diff --git a/drivers/usb/storage/freecom.h b/drivers/usb/storage/unusual_freecom.h
index 20d0fe6ba0c8..375867942391 100644
--- a/drivers/usb/storage/freecom.h
+++ b/drivers/usb/storage/unusual_freecom.h
@@ -1,13 +1,4 @@
-/* Driver for Freecom USB/IDE adaptor
- *
- * Freecom v0.1:
- *
- * First release
- *
- * Current development and maintenance by:
- * (c) 2000 David Brown <usb-storage@davidb.org>
- *
- * See freecom.c for more explanation
+/* Unusual Devices File for the Freecom USB/IDE adaptor
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -24,11 +15,12 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef _FREECOM_USB_H
-#define _FREECOM_USB_H
+#if defined(CONFIG_USB_STORAGE_FREECOM) || \
+ defined(CONFIG_USB_STORAGE_FREECOM_MODULE)
-extern int freecom_transport(struct scsi_cmnd *srb, struct us_data *us);
-extern int usb_stor_freecom_reset(struct us_data *us);
-extern int freecom_init (struct us_data *us);
+UNUSUAL_DEV( 0x07ab, 0xfc01, 0x0000, 0x9999,
+ "Freecom",
+ "USB-IDE",
+ US_SC_QIC, US_PR_FREECOM, init_freecom, 0),
-#endif
+#endif /* defined(CONFIG_USB_STORAGE_FREECOM) || ... */
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 3ad22a8142cc..985275d5d4c5 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -66,9 +66,6 @@
#include "debug.h"
#include "initializers.h"
-#ifdef CONFIG_USB_STORAGE_FREECOM
-#include "freecom.h"
-#endif
#ifdef CONFIG_USB_STORAGE_DATAFAB
#include "datafab.h"
#endif
@@ -607,15 +604,6 @@ static void get_transport(struct us_data *us)
us->transport_reset = usb_stor_Bulk_reset;
break;
-#ifdef CONFIG_USB_STORAGE_FREECOM
- case US_PR_FREECOM:
- us->transport_name = "Freecom";
- us->transport = freecom_transport;
- us->transport_reset = usb_stor_freecom_reset;
- us->max_lun = 0;
- break;
-#endif
-
#ifdef CONFIG_USB_STORAGE_DATAFAB
case US_PR_DATAFAB:
us->transport_name = "Datafab Bulk-Only";
diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
index 899a8c8da712..a50f0eefb739 100644
--- a/drivers/usb/storage/usual-tables.c
+++ b/drivers/usb/storage/usual-tables.c
@@ -78,6 +78,7 @@ struct ignore_entry {
static struct ignore_entry ignore_ids[] = {
# include "unusual_cypress.h"
+# include "unusual_freecom.h"
# include "unusual_isd200.h"
# include "unusual_sddr09.h"
# include "unusual_sddr55.h"