Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c1033784 authored by Alan Stern's avatar Alan Stern Committed by Greg Kroah-Hartman
Browse files

usb-storage: make karma a separate module



This patch (as1216) converts usb-storage's karma subdriver into a
separate module.

Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent a74bba3b
Loading
Loading
Loading
Loading
+3 −1
Original line number Diff line number Diff line
@@ -144,7 +144,7 @@ config USB_STORAGE_ONETOUCH
	  cuts)

config USB_STORAGE_KARMA
	bool "Support for Rio Karma music player"
	tristate "Support for Rio Karma music player"
	depends on USB_STORAGE
	help
	  Say Y here to include additional code to support the Rio Karma
@@ -155,6 +155,8 @@ config USB_STORAGE_KARMA
	  on the resulting scsi device node returns the Karma to normal
	  operation.

	  If this driver is compiled as a module, it will be named ums-karma.

config USB_STORAGE_CYPRESS_ATACB
	tristate "SAT emulation on Cypress USB/ATA Bridge with ATACB"
	depends on USB_STORAGE
+2 −1
Original line number Diff line number Diff line
@@ -11,7 +11,6 @@ obj-$(CONFIG_USB_STORAGE) += usb-storage.o

usb-storage-obj-$(CONFIG_USB_STORAGE_DEBUG)	+= debug.o
usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH)	+= onetouch.o
usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA)	+= karma.o

usb-storage-objs :=	scsiglue.o protocol.o transport.o usb.o \
			initializers.o sierra_ms.o option_ms.o $(usb-storage-obj-y)
@@ -28,6 +27,7 @@ obj-$(CONFIG_USB_STORAGE_DATAFAB) += ums-datafab.o
obj-$(CONFIG_USB_STORAGE_FREECOM)	+= ums-freecom.o
obj-$(CONFIG_USB_STORAGE_ISD200)	+= ums-isd200.o
obj-$(CONFIG_USB_STORAGE_JUMPSHOT)	+= ums-jumpshot.o
obj-$(CONFIG_USB_STORAGE_KARMA)		+= ums-karma.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
@@ -38,6 +38,7 @@ ums-datafab-objs := datafab.o
ums-freecom-objs	:= freecom.o
ums-isd200-objs		:= isd200.o
ums-jumpshot-objs	:= jumpshot.o
ums-karma-objs		:= karma.o
ums-sddr09-objs		:= sddr09.o
ums-sddr55-objs		:= sddr55.o
ums-usbat-objs		:= shuttle_usbat.o
+91 −5
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/module.h>

#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -25,7 +27,6 @@
#include "usb.h"
#include "transport.h"
#include "debug.h"
#include "karma.h"

#define RIO_PREFIX "RIOP\x00"
#define RIO_PREFIX_LEN 5
@@ -36,13 +37,53 @@
#define RIO_LEAVE_STORAGE 0x2
#define RIO_RESET 0xC

extern int usb_stor_Bulk_transport(struct scsi_cmnd *, struct us_data *);

struct karma_data {
	int in_storage;
	char *recv;
};

static int rio_karma_init(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 karma_usb_ids[] = {
#	include "unusual_karma.h"
	{ }		/* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, karma_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 karma_unusual_dev_list[] = {
#	include "unusual_karma.h"
	{ }		/* Terminating entry */
};

#undef UNUSUAL_DEV


/*
 * Send commands to Rio Karma.
 *
@@ -104,7 +145,7 @@ err:
 * Trap START_STOP and READ_10 to leave/re-enter storage mode.
 * Everything else is propagated to the normal bulk layer.
 */
int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
static int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
{
	int ret;
	struct karma_data *data = (struct karma_data *) us->extra;
@@ -133,7 +174,7 @@ static void rio_karma_destructor(void *extra)
	kfree(data->recv);
}

int rio_karma_init(struct us_data *us)
static int rio_karma_init(struct us_data *us)
{
	int ret = 0;
	struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
@@ -153,3 +194,48 @@ int rio_karma_init(struct us_data *us)
out:
	return ret;
}

static int karma_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 - karma_usb_ids) + karma_unusual_dev_list);
	if (result)
		return result;

	us->transport_name = "Rio Karma/Bulk";
	us->transport = rio_karma_transport;
	us->transport_reset = usb_stor_Bulk_reset;

	result = usb_stor_probe2(us);
	return result;
}

static struct usb_driver karma_driver = {
	.name =		"ums-karma",
	.probe =	karma_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 =	karma_usb_ids,
	.soft_unbind =	1,
};

static int __init karma_init(void)
{
	return usb_register(&karma_driver);
}

static void __exit karma_exit(void)
{
	usb_deregister(&karma_driver);
}

module_init(karma_init);
module_exit(karma_exit);

drivers/usb/storage/karma.h

deleted100644 → 0
+0 −7
Original line number Diff line number Diff line
#ifndef _KARMA_USB_H
#define _KARMA_USB_H

extern int rio_karma_init(struct us_data *us);
extern int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us);

#endif
+0 −7
Original line number Diff line number Diff line
@@ -276,13 +276,6 @@ UNUSUAL_DEV( 0x0457, 0x0151, 0x0100, 0x0100,
		US_SC_DEVICE, US_PR_DEVICE, NULL,
		US_FL_NOT_LOCKABLE ),

#ifdef CONFIG_USB_STORAGE_KARMA
UNUSUAL_DEV(  0x045a, 0x5210, 0x0101, 0x0101,
		"Rio",
		"Rio Karma",
		US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
#endif

/* Reported by Tamas Kerecsen <kerecsen@bigfoot.com>
 * Obviously the PROM has not been customized by the VAR;
 * the Vendor and Product string descriptors are:
Loading