diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 09:25:47 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 09:25:47 -0800 |
commit | 2bf2154c6bb5599e3ec3f73c34861a0b12aa839e (patch) | |
tree | 62691bd915e2e3c2e6648306d3fb893f7a1dc57e /drivers/usb/storage | |
parent | 08a4ecee986dd98e86090ff5faac4782b6765aed (diff) | |
parent | 71a8924bee63d891f6256d560e32416a458440b3 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (81 commits)
[PATCH] USB: omninet: fix up debugging comments
[PATCH] USB serial: add navman driver
[PATCH] USB: Fix irda-usb use after use
[PATCH] USB: rtl8150 small fix
[PATCH] USB: ftdi_sio: add Icom ID1 USB product and vendor ids
[PATCH] USB: cp2101: add new device IDs
[PATCH] USB: fix check_ctrlrecip to allow control transfers in state ADDRESS
[PATCH] USB: vicam.c: fix a NULL pointer dereference
[PATCH] USB: ZC0301 driver bugfix
[PATCH] USB: add support for Creativelabs Silvercrest USB keyboard
[PATCH] USB: storage: new unusual_devs.h entry: Mitsumi 7in1 Card Reader
[PATCH] USB: storage: unusual_devs.h entry 0420:0001
[PATCH] USB: storage: another unusual_devs.h entry
[PATCH] USB: storage: sandisk unusual_devices entry
[PATCH] USB: fix initdata issue in isp116x-hcd
[PATCH] USB: usbcore: usb_set_configuration oops (NULL ptr dereference)
[PATCH] USB: usbcore: Don't assume a USB configuration includes any interfaces
[PATCH] USB: ub 03 drop stall clearing
[PATCH] USB: ub 02 remove diag
[PATCH] USB: ub 01 remove first_open
...
Diffstat (limited to 'drivers/usb/storage')
-rw-r--r-- | drivers/usb/storage/datafab.c | 3 | ||||
-rw-r--r-- | drivers/usb/storage/isd200.c | 10 | ||||
-rw-r--r-- | drivers/usb/storage/jumpshot.c | 3 | ||||
-rw-r--r-- | drivers/usb/storage/scsiglue.c | 9 | ||||
-rw-r--r-- | drivers/usb/storage/sddr55.c | 3 | ||||
-rw-r--r-- | drivers/usb/storage/shuttle_usbat.c | 3 | ||||
-rw-r--r-- | drivers/usb/storage/unusual_devs.h | 32 | ||||
-rw-r--r-- | drivers/usb/storage/usb.c | 25 | ||||
-rw-r--r-- | drivers/usb/storage/usb.h | 5 |
9 files changed, 60 insertions, 33 deletions
diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c index 54e3e6c7ecd..01d8971ad7d 100644 --- a/drivers/usb/storage/datafab.c +++ b/drivers/usb/storage/datafab.c @@ -512,13 +512,12 @@ int datafab_transport(struct scsi_cmnd * srb, struct us_data *us) }; if (!us->extra) { - us->extra = kmalloc(sizeof(struct datafab_info), GFP_NOIO); + us->extra = kzalloc(sizeof(struct datafab_info), GFP_NOIO); if (!us->extra) { US_DEBUGP("datafab_transport: Gah! " "Can't allocate storage for Datafab info struct!\n"); return USB_STOR_TRANSPORT_ERROR; } - memset(us->extra, 0, sizeof(struct datafab_info)); us->extra_destructor = datafab_info_destructor; ((struct datafab_info *)us->extra)->lun = -1; } diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index ecb328aa9ea..6831dca93c1 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -1361,21 +1361,19 @@ static int isd200_init_info(struct us_data *us) struct isd200_info *info; info = (struct isd200_info *) - kmalloc(sizeof(struct isd200_info), GFP_KERNEL); + kzalloc(sizeof(struct isd200_info), GFP_KERNEL); if (!info) retStatus = ISD200_ERROR; else { - memset(info, 0, sizeof(struct isd200_info)); info->id = (struct hd_driveid *) - kmalloc(sizeof(struct hd_driveid), GFP_KERNEL); + kzalloc(sizeof(struct hd_driveid), GFP_KERNEL); info->RegsBuf = (unsigned char *) kmalloc(sizeof(info->ATARegs), GFP_KERNEL); if (!info->id || !info->RegsBuf) { isd200_free_info_ptrs(info); kfree(info); retStatus = ISD200_ERROR; - } else - memset(info->id, 0, sizeof(struct hd_driveid)); + } } if (retStatus == ISD200_GOOD) { @@ -1384,7 +1382,7 @@ static int isd200_init_info(struct us_data *us) } else US_DEBUGP("ERROR - kmalloc failure\n"); - return(retStatus); + return retStatus; } /************************************************************************** diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c index aff9d51c327..5031aa98f6a 100644 --- a/drivers/usb/storage/jumpshot.c +++ b/drivers/usb/storage/jumpshot.c @@ -441,12 +441,11 @@ int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us) }; if (!us->extra) { - us->extra = kmalloc(sizeof(struct jumpshot_info), GFP_NOIO); + us->extra = kzalloc(sizeof(struct jumpshot_info), GFP_NOIO); if (!us->extra) { US_DEBUGP("jumpshot_transport: Gah! Can't allocate storage for jumpshot info struct!\n"); return USB_STOR_TRANSPORT_ERROR; } - memset(us->extra, 0, sizeof(struct jumpshot_info)); us->extra_destructor = jumpshot_info_destructor; } diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 4ef5527028c..5f11e19eaae 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -47,6 +47,7 @@ #include <linux/slab.h> #include <linux/module.h> +#include <linux/mutex.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -271,9 +272,9 @@ static int device_reset(struct scsi_cmnd *srb) US_DEBUGP("%s called\n", __FUNCTION__); /* lock the device pointers and do the reset */ - down(&(us->dev_semaphore)); + mutex_lock(&(us->dev_mutex)); result = us->transport_reset(us); - up(&(us->dev_semaphore)); + mutex_unlock(&us->dev_mutex); return result < 0 ? FAILED : SUCCESS; } @@ -286,9 +287,9 @@ static int bus_reset(struct scsi_cmnd *srb) US_DEBUGP("%s called\n", __FUNCTION__); - down(&(us->dev_semaphore)); + mutex_lock(&(us->dev_mutex)); result = usb_stor_port_reset(us); - up(&(us->dev_semaphore)); + mutex_unlock(&us->dev_mutex); return result < 0 ? FAILED : SUCCESS; } diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c index 8451779f426..0b1b5b59ca7 100644 --- a/drivers/usb/storage/sddr55.c +++ b/drivers/usb/storage/sddr55.c @@ -751,11 +751,10 @@ int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us) struct sddr55_card_info *info; if (!us->extra) { - us->extra = kmalloc( + us->extra = kzalloc( sizeof(struct sddr55_card_info), GFP_NOIO); if (!us->extra) return USB_STOR_TRANSPORT_ERROR; - memset(us->extra, 0, sizeof(struct sddr55_card_info)); us->extra_destructor = sddr55_card_info_destructor; } diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c index fea176d7e79..f2bc5c9e23d 100644 --- a/drivers/usb/storage/shuttle_usbat.c +++ b/drivers/usb/storage/shuttle_usbat.c @@ -1318,12 +1318,11 @@ int init_usbat(struct us_data *us) unsigned char subcountL = USBAT_ATA_LBA_ME; unsigned char *status = us->iobuf; - us->extra = kmalloc(sizeof(struct usbat_info), GFP_NOIO); + us->extra = kzalloc(sizeof(struct usbat_info), GFP_NOIO); if (!us->extra) { US_DEBUGP("init_usbat: Gah! Can't allocate storage for usbat info struct!\n"); return 1; } - memset(us->extra, 0, sizeof(struct usbat_info)); info = (struct usbat_info *) (us->extra); /* Enable peripheral control signals */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 31ca92056c2..c4a9dcff5f2 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -62,6 +62,13 @@ UNUSUAL_DEV( 0x03ee, 0x6901, 0x0000, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_SINGLE_LUN ), +/* Reported by Rodolfo Quesada <rquesada@roqz.net> */ +UNUSUAL_DEV( 0x03ee, 0x6906, 0x0003, 0x0003, + "VIA Technologies Inc.", + "Mitsumi multi cardreader", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + UNUSUAL_DEV( 0x03f0, 0x0107, 0x0200, 0x0200, "HP", "CD-Writer+", @@ -120,6 +127,12 @@ UNUSUAL_DEV( 0x0419, 0xaaf6, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Pete Zaitcev <zaitcev@redhat.com>, bz#176584 */ +UNUSUAL_DEV( 0x0420, 0x0001, 0x0100, 0x0100, + "GENERIC", "MP3 PLAYER", /* MyMusix PD-205 on the outside. */ + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* Reported by Olaf Hering <olh@suse.de> from novell bug #105878 */ UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210, "SMSC", @@ -760,12 +773,19 @@ UNUSUAL_DEV( 0x069b, 0x3004, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), -UNUSUAL_DEV( 0x0781, 0x0001, 0x0200, 0x0200, +/* Submitted by Roman Hodek <roman@hodek.net> */ +UNUSUAL_DEV( 0x0781, 0x0001, 0x0200, 0x0200, "Sandisk", "ImageMate SDDR-05a", US_SC_SCSI, US_PR_CB, NULL, US_FL_SINGLE_LUN ), +UNUSUAL_DEV( 0x0781, 0x0002, 0x0009, 0x0009, + "SanDisk Corporation", + "ImageMate CompactFlash USB", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + #ifdef CONFIG_USB_STORAGE_USBAT UNUSUAL_DEV( 0x0781, 0x0005, 0x0005, 0x0005, "Sandisk", @@ -1073,6 +1093,16 @@ UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff, 0), #endif +/* + * Pete Zaitcev <zaitcev@yahoo.com>, bz#164688. + * The device blatantly ignores LUN and returns 1 in GetMaxLUN. + */ +UNUSUAL_DEV( 0x0c45, 0x1060, 0x0100, 0x0100, + "Unknown", + "Unknown", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SINGLE_LUN ), + /* Submitted by Joris Struyve <joris@struyve.be> */ UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff, "Medion", diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index dbcf23980ff..dd108634348 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -55,6 +55,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/kthread.h> +#include <linux/mutex.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -188,7 +189,7 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message) struct us_data *us = usb_get_intfdata(iface); /* Wait until no command is running */ - down(&us->dev_semaphore); + mutex_lock(&us->dev_mutex); US_DEBUGP("%s\n", __FUNCTION__); if (us->suspend_resume_hook) @@ -198,7 +199,7 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message) /* When runtime PM is working, we'll set a flag to indicate * whether we should autoresume when a SCSI request arrives. */ - up(&us->dev_semaphore); + mutex_unlock(&us->dev_mutex); return 0; } @@ -206,14 +207,14 @@ static int storage_resume(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); - down(&us->dev_semaphore); + mutex_lock(&us->dev_mutex); US_DEBUGP("%s\n", __FUNCTION__); if (us->suspend_resume_hook) (us->suspend_resume_hook)(us, US_RESUME); iface->dev.power.power_state.event = PM_EVENT_ON; - up(&us->dev_semaphore); + mutex_unlock(&us->dev_mutex); return 0; } @@ -276,12 +277,12 @@ static int usb_stor_control_thread(void * __us) US_DEBUGP("*** thread awakened.\n"); /* lock the device pointers */ - down(&(us->dev_semaphore)); + mutex_lock(&(us->dev_mutex)); /* if the device has disconnected, we are free to exit */ if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) { US_DEBUGP("-- exiting\n"); - up(&(us->dev_semaphore)); + mutex_unlock(&us->dev_mutex); break; } @@ -370,7 +371,7 @@ SkipForAbort: scsi_unlock(host); /* unlock the device pointers */ - up(&(us->dev_semaphore)); + mutex_unlock(&us->dev_mutex); } /* for (;;) */ scsi_host_put(host); @@ -815,8 +816,8 @@ static void quiesce_and_remove_host(struct us_data *us) * The thread will exit when it sees the DISCONNECTING flag. */ /* Wait for the current command to finish, then remove the host */ - down(&us->dev_semaphore); - up(&us->dev_semaphore); + mutex_lock(&us->dev_mutex); + mutex_unlock(&us->dev_mutex); /* queuecommand won't accept any new commands and the control * thread won't execute a previously-queued command. If there @@ -870,9 +871,9 @@ retry: /* For bulk-only devices, determine the max LUN value */ if (us->protocol == US_PR_BULK && !(us->flags & US_FL_SINGLE_LUN)) { - down(&us->dev_semaphore); + mutex_lock(&us->dev_mutex); us->max_lun = usb_stor_Bulk_max_lun(us); - up(&us->dev_semaphore); + mutex_unlock(&us->dev_mutex); } scsi_scan_host(us_to_host(us)); printk(KERN_DEBUG "usb-storage: device scan complete\n"); @@ -912,7 +913,7 @@ static int storage_probe(struct usb_interface *intf, us = host_to_us(host); memset(us, 0, sizeof(struct us_data)); - init_MUTEX(&(us->dev_semaphore)); + mutex_init(&(us->dev_mutex)); init_MUTEX_LOCKED(&(us->sema)); init_completion(&(us->notify)); init_waitqueue_head(&us->delay_wait); diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 7259fd1f6b0..009fb0953a5 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -49,6 +49,7 @@ #include <linux/blkdev.h> #include <linux/smp_lock.h> #include <linux/completion.h> +#include <linux/mutex.h> #include <scsi/scsi_host.h> struct us_data; @@ -103,9 +104,9 @@ typedef void (*pm_hook)(struct us_data *, int); /* power management hook */ struct us_data { /* The device we're working with * It's important to note: - * (o) you must hold dev_semaphore to change pusb_dev + * (o) you must hold dev_mutex to change pusb_dev */ - struct semaphore dev_semaphore; /* protect pusb_dev */ + struct mutex dev_mutex; /* protect pusb_dev */ struct usb_device *pusb_dev; /* this usb_device */ struct usb_interface *pusb_intf; /* this interface */ struct us_unusual_dev *unusual_dev; /* device-filter entry */ |