From a9fb6d05d59c9e118ad8c355adfdf88c970c61bc Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Thu, 12 Feb 2009 14:48:19 -0500 Subject: usb-storage: make jumpshot a separate module This patch (as1214) converts usb-storage's jumpshot 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/jumpshot.c | 99 +++++++++++++++++++++++++++++++++- drivers/usb/storage/jumpshot.h | 39 -------------- drivers/usb/storage/unusual_devs.h | 8 --- drivers/usb/storage/unusual_jumpshot.h | 27 ++++++++++ drivers/usb/storage/usb.c | 12 ----- drivers/usb/storage/usual-tables.c | 1 + 8 files changed, 130 insertions(+), 63 deletions(-) delete mode 100644 drivers/usb/storage/jumpshot.h create mode 100644 drivers/usb/storage/unusual_jumpshot.h (limited to 'drivers/usb/storage') diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 7dac413e0f2f..43e1afeb7f8c 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -110,12 +110,14 @@ config USB_STORAGE_SDDR55 If this driver is compiled as a module, it will be named ums-sddr55. config USB_STORAGE_JUMPSHOT - bool "Lexar Jumpshot Compact Flash Reader" + tristate "Lexar Jumpshot Compact Flash Reader" depends on USB_STORAGE help Say Y here to include additional code to support the Lexar Jumpshot USB CompactFlash reader. + If this driver is compiled as a module, it will be named ums-jumpshot. + config USB_STORAGE_ALAUDA bool "Olympus MAUSB-10/Fuji DPC-R1 support" depends on USB_STORAGE diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 0f78bd680f0f..7b9d53563d34 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-$(CONFIG_USB_STORAGE_JUMPSHOT) += jumpshot.o usb-storage-obj-$(CONFIG_USB_STORAGE_ALAUDA) += alauda.o usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH) += onetouch.o usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA) += karma.o @@ -28,6 +27,7 @@ obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += ums-cypress.o obj-$(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_SDDR09) += ums-sddr09.o obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o @@ -36,6 +36,7 @@ ums-cypress-objs := cypress_atacb.o ums-datafab-objs := datafab.o ums-freecom-objs := freecom.o ums-isd200-objs := isd200.o +ums-jumpshot-objs := jumpshot.o ums-sddr09-objs := sddr09.o ums-sddr55-objs := sddr55.o ums-usbat-objs := shuttle_usbat.o diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c index df67f13c9e73..a50d6dc1fe64 100644 --- a/drivers/usb/storage/jumpshot.c +++ b/drivers/usb/storage/jumpshot.c @@ -46,6 +46,7 @@ */ #include +#include #include #include @@ -55,9 +56,57 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "jumpshot.h" +/* + * 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 jumpshot_usb_ids[] = { +# include "unusual_jumpshot.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, jumpshot_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 jumpshot_unusual_dev_list[] = { +# include "unusual_jumpshot.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + +struct jumpshot_info { + unsigned long sectors; /* total sector count */ + unsigned long ssize; /* sector size in bytes */ + + /* the following aren't used yet */ + unsigned char sense_key; + unsigned long sense_asc; /* additional sense code */ + unsigned long sense_ascq; /* additional sense code qualifier */ +}; + static inline int jumpshot_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) @@ -429,7 +478,7 @@ static void jumpshot_info_destructor(void *extra) // Transport for the Lexar 'Jumpshot' // -int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us) +static int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us) { struct jumpshot_info *info; int rc; @@ -592,3 +641,49 @@ int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us) info->sense_ascq = 0x00; return USB_STOR_TRANSPORT_FAILED; } + +static int jumpshot_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 - jumpshot_usb_ids) + jumpshot_unusual_dev_list); + if (result) + return result; + + us->transport_name = "Lexar Jumpshot Control/Bulk"; + us->transport = jumpshot_transport; + us->transport_reset = usb_stor_Bulk_reset; + us->max_lun = 1; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver jumpshot_driver = { + .name = "ums-jumpshot", + .probe = jumpshot_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 = jumpshot_usb_ids, + .soft_unbind = 1, +}; + +static int __init jumpshot_init(void) +{ + return usb_register(&jumpshot_driver); +} + +static void __exit jumpshot_exit(void) +{ + usb_deregister(&jumpshot_driver); +} + +module_init(jumpshot_init); +module_exit(jumpshot_exit); diff --git a/drivers/usb/storage/jumpshot.h b/drivers/usb/storage/jumpshot.h deleted file mode 100644 index 19bac9d1558f..000000000000 --- a/drivers/usb/storage/jumpshot.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Driver for Lexar "Jumpshot" USB Compact Flash reader - * Header File - * - * Current development and maintenance by: - * (c) 2000 Jimmie Mayfield (mayfield+usb@sackheads.org) - * - * See jumpshot.c for more explanation - * - * 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. - */ - -#ifndef _USB_JUMPSHOT_H -#define _USB_JUMPSHOT_H - -extern int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us); - -struct jumpshot_info { - unsigned long sectors; // total sector count - unsigned long ssize; // sector size in bytes - - // the following aren't used yet - unsigned char sense_key; - unsigned long sense_asc; // additional sense code - unsigned long sense_ascq; // additional sense code qualifier -}; - -#endif diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index a5867c6d761b..24e23c29d292 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -794,14 +794,6 @@ UNUSUAL_DEV( 0x05c6, 0x1000, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, option_ms_init, 0), -#ifdef CONFIG_USB_STORAGE_JUMPSHOT -UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001, - "Lexar", - "Jumpshot USB CF Reader", - US_SC_SCSI, US_PR_JUMPSHOT, NULL, - US_FL_NEED_OVERRIDE ), -#endif - /* Reported by Blake Matheny */ UNUSUAL_DEV( 0x05dc, 0xb002, 0x0000, 0x0113, "Lexar", diff --git a/drivers/usb/storage/unusual_jumpshot.h b/drivers/usb/storage/unusual_jumpshot.h new file mode 100644 index 000000000000..2e549b1c2c62 --- /dev/null +++ b/drivers/usb/storage/unusual_jumpshot.h @@ -0,0 +1,27 @@ +/* Unusual Devices File for the Lexar "Jumpshot" Compact Flash reader + * + * 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_JUMPSHOT) || \ + defined(CONFIG_USB_STORAGE_JUMPSHOT_MODULE) + +UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001, + "Lexar", + "Jumpshot USB CF Reader", + US_SC_SCSI, US_PR_JUMPSHOT, NULL, + US_FL_NEED_OVERRIDE), + +#endif /* defined(CONFIG_USB_STORAGE_JUMPSHOT) || ... */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index a537b3513b9b..2ea57691a7ba 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_JUMPSHOT -#include "jumpshot.h" -#endif #ifdef CONFIG_USB_STORAGE_ONETOUCH #include "onetouch.h" #endif @@ -601,15 +598,6 @@ static void get_transport(struct us_data *us) us->transport_reset = usb_stor_Bulk_reset; break; -#ifdef CONFIG_USB_STORAGE_JUMPSHOT - case US_PR_JUMPSHOT: - us->transport_name = "Lexar Jumpshot Control/Bulk"; - us->transport = jumpshot_transport; - us->transport_reset = usb_stor_Bulk_reset; - us->max_lun = 1; - break; -#endif - #ifdef CONFIG_USB_STORAGE_ALAUDA case US_PR_ALAUDA: us->transport_name = "Alauda Control/Bulk"; diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c index c6ceac62cf60..182a097e0767 100644 --- a/drivers/usb/storage/usual-tables.c +++ b/drivers/usb/storage/usual-tables.c @@ -81,6 +81,7 @@ static struct ignore_entry ignore_ids[] = { # include "unusual_datafab.h" # include "unusual_freecom.h" # include "unusual_isd200.h" +# include "unusual_jumpshot.h" # include "unusual_sddr09.h" # include "unusual_sddr55.h" # include "unusual_usbat.h" -- cgit v1.2.3