From c10337846c93bd914dd3003ffb001adc583b313e Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Thu, 12 Feb 2009 14:48:26 -0500 Subject: [PATCH] usb-storage: make karma a separate module This patch (as1216) converts usb-storage's karma subdriver into a separate module. Signed-off-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/Kconfig | 4 +- drivers/usb/storage/Makefile | 3 +- drivers/usb/storage/karma.c | 96 +++++++++++++++++++++++++++-- drivers/usb/storage/karma.h | 7 --- drivers/usb/storage/unusual_devs.h | 7 --- drivers/usb/storage/unusual_karma.h | 26 ++++++++ drivers/usb/storage/usb.c | 12 ---- drivers/usb/storage/usual-tables.c | 1 + 8 files changed, 123 insertions(+), 33 deletions(-) delete mode 100644 drivers/usb/storage/karma.h create mode 100644 drivers/usb/storage/unusual_karma.h diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index c56c2c6d37b7..8adece1dd294 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -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 diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index fea05c0b6765..870680ea3709 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -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 diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c index 0d79ae5683f7..cfb8e60866b8 100644 --- a/drivers/usb/storage/karma.c +++ b/drivers/usb/storage/karma.c @@ -18,6 +18,8 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include + #include #include #include @@ -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); diff --git a/drivers/usb/storage/karma.h b/drivers/usb/storage/karma.h deleted file mode 100644 index 8a60972af8c5..000000000000 --- a/drivers/usb/storage/karma.h +++ /dev/null @@ -1,7 +0,0 @@ -#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 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index bcdb74dfa3db..83e34a6ad59d 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -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 * Obviously the PROM has not been customized by the VAR; * the Vendor and Product string descriptors are: diff --git a/drivers/usb/storage/unusual_karma.h b/drivers/usb/storage/unusual_karma.h new file mode 100644 index 000000000000..12ae3a03e802 --- /dev/null +++ b/drivers/usb/storage/unusual_karma.h @@ -0,0 +1,26 @@ +/* Unusual Devices File for the Rio Karma + * + * 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 + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_KARMA) || \ + defined(CONFIG_USB_STORAGE_KARMA_MODULE) + +UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, + "Rio", + "Rio Karma", + US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0), + +#endif /* defined(CONFIG_USB_STORAGE_KARMA) || ... */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index cd039c008462..c5abf9bbce16 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -69,9 +69,6 @@ #ifdef CONFIG_USB_STORAGE_ONETOUCH #include "onetouch.h" #endif -#ifdef CONFIG_USB_STORAGE_KARMA -#include "karma.h" -#endif #include "sierra_ms.h" #include "option_ms.h" @@ -594,15 +591,6 @@ static void get_transport(struct us_data *us) us->transport = usb_stor_Bulk_transport; us->transport_reset = usb_stor_Bulk_reset; break; - -#ifdef CONFIG_USB_STORAGE_KARMA - case US_PR_KARMA: - us->transport_name = "Rio Karma/Bulk"; - us->transport = rio_karma_transport; - us->transport_reset = usb_stor_Bulk_reset; - break; -#endif - } } diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c index ad102e8e191b..bce086fcef5e 100644 --- a/drivers/usb/storage/usual-tables.c +++ b/drivers/usb/storage/usual-tables.c @@ -83,6 +83,7 @@ static struct ignore_entry ignore_ids[] = { # include "unusual_freecom.h" # include "unusual_isd200.h" # include "unusual_jumpshot.h" +# include "unusual_karma.h" # include "unusual_sddr09.h" # include "unusual_sddr55.h" # include "unusual_usbat.h" -- 2.34.1