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-rw-r--r--drivers/usb/storage/dpcm.c56
-rw-r--r--drivers/usb/storage/initializers.c14
-rw-r--r--drivers/usb/storage/initializers.h3
-rw-r--r--drivers/usb/storage/onetouch.c13
-rw-r--r--drivers/usb/storage/scsiglue.c13
-rw-r--r--drivers/usb/storage/shuttle_usbat.c3
-rw-r--r--drivers/usb/storage/unusual_devs.h105
-rw-r--r--drivers/usb/storage/usb.c64
-rw-r--r--drivers/usb/storage/usb.h1
9 files changed, 177 insertions, 95 deletions
diff --git a/drivers/usb/storage/dpcm.c b/drivers/usb/storage/dpcm.c
index 1628cb258562..9a410b5a6e5b 100644
--- a/drivers/usb/storage/dpcm.c
+++ b/drivers/usb/storage/dpcm.c
@@ -46,43 +46,43 @@
*/
int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
{
- int ret;
+ int ret;
- if(srb == NULL)
- return USB_STOR_TRANSPORT_ERROR;
+ if (srb == NULL)
+ return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("dpcm_transport: LUN=%d\n", srb->device->lun);
+ US_DEBUGP("dpcm_transport: LUN=%d\n", srb->device->lun);
- switch(srb->device->lun) {
- case 0:
+ switch (srb->device->lun) {
+ case 0:
- /*
- * LUN 0 corresponds to the CompactFlash card reader.
- */
- ret = usb_stor_CB_transport(srb, us);
- break;
+ /*
+ * LUN 0 corresponds to the CompactFlash card reader.
+ */
+ ret = usb_stor_CB_transport(srb, us);
+ break;
#ifdef CONFIG_USB_STORAGE_SDDR09
- case 1:
+ case 1:
- /*
- * LUN 1 corresponds to the SmartMedia card reader.
- */
+ /*
+ * LUN 1 corresponds to the SmartMedia card reader.
+ */
- /*
- * Set the LUN to 0 (just in case).
- */
- srb->device->lun = 0; us->srb->device->lun = 0;
- ret = sddr09_transport(srb, us);
- srb->device->lun = 1; us->srb->device->lun = 1;
- break;
+ /*
+ * Set the LUN to 0 (just in case).
+ */
+ srb->device->lun = 0; us->srb->device->lun = 0;
+ ret = sddr09_transport(srb, us);
+ srb->device->lun = 1; us->srb->device->lun = 1;
+ break;
#endif
- default:
- US_DEBUGP("dpcm_transport: Invalid LUN %d\n", srb->device->lun);
- ret = USB_STOR_TRANSPORT_ERROR;
- break;
- }
- return ret;
+ default:
+ US_DEBUGP("dpcm_transport: Invalid LUN %d\n", srb->device->lun);
+ ret = USB_STOR_TRANSPORT_ERROR;
+ break;
+ }
+ return ret;
}
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 3a41740cad97..ee5b42aa5363 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -90,3 +90,17 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
return (res ? -1 : 0);
}
+
+/* This places the HUAWEI E220 devices in multi-port mode */
+int usb_stor_huawei_e220_init(struct us_data *us)
+{
+ int result;
+
+ us->iobuf[0] = 0x1;
+ result = usb_stor_control_msg(us, us->send_ctrl_pipe,
+ USB_REQ_SET_FEATURE,
+ USB_TYPE_STANDARD | USB_RECIP_DEVICE,
+ 0x01, 0x0, us->iobuf, 0x1, 1000);
+ US_DEBUGP("usb_control_msg performing result is %d\n", result);
+ return (result ? 0 : -1);
+}
diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
index e2967a4d48a2..ad3ffd4236c2 100644
--- a/drivers/usb/storage/initializers.h
+++ b/drivers/usb/storage/initializers.h
@@ -47,3 +47,6 @@ int usb_stor_euscsi_init(struct us_data *us);
/* This function is required to activate all four slots on the UCR-61S2B
* flash reader */
int usb_stor_ucr61s2b_init(struct us_data *us);
+
+/* This places the HUAWEI E220 devices in multi-port mode */
+int usb_stor_huawei_e220_init(struct us_data *us);
diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c
index d35369392fed..dfd42fe9e5f0 100644
--- a/drivers/usb/storage/onetouch.c
+++ b/drivers/usb/storage/onetouch.c
@@ -57,9 +57,10 @@ static void usb_onetouch_irq(struct urb *urb)
struct usb_onetouch *onetouch = urb->context;
signed char *data = onetouch->data;
struct input_dev *dev = onetouch->dev;
- int status;
+ int status = urb->status;
+ int retval;
- switch (urb->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -75,11 +76,11 @@ static void usb_onetouch_irq(struct urb *urb)
input_sync(dev);
resubmit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status)
- err ("can't resubmit intr, %s-%s/input0, status %d",
+ retval = usb_submit_urb (urb, GFP_ATOMIC);
+ if (retval)
+ err ("can't resubmit intr, %s-%s/input0, retval %d",
onetouch->udev->bus->bus_name,
- onetouch->udev->devpath, status);
+ onetouch->udev->devpath, retval);
}
static int usb_onetouch_open(struct input_dev *dev)
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 47e56079925d..1ba19eaa1970 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -285,15 +285,10 @@ static int device_reset(struct scsi_cmnd *srb)
US_DEBUGP("%s called\n", __FUNCTION__);
- result = usb_autopm_get_interface(us->pusb_intf);
- if (result == 0) {
-
- /* lock the device pointers and do the reset */
- mutex_lock(&(us->dev_mutex));
- result = us->transport_reset(us);
- mutex_unlock(&us->dev_mutex);
- usb_autopm_put_interface(us->pusb_intf);
- }
+ /* lock the device pointers and do the reset */
+ mutex_lock(&(us->dev_mutex));
+ result = us->transport_reset(us);
+ mutex_unlock(&us->dev_mutex);
return result < 0 ? FAILED : SUCCESS;
}
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index 5e27297c0175..17ca4d73577b 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -190,9 +190,6 @@ static int usbat_check_status(struct us_data *us)
unsigned char *reply = us->iobuf;
int rc;
- if (!us)
- return USB_STOR_TRANSPORT_ERROR;
-
rc = usbat_get_status(us, reply);
if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_FAILED;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index b6bf31a97b60..9b656ec427d0 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -198,7 +198,7 @@ UNUSUAL_DEV( 0x0421, 0x044e, 0x0100, 0x0100,
US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ),
/* Reported by Bardur Arantsson <bardur@scientician.net> */
-UNUSUAL_DEV( 0x0421, 0x047c, 0x0370, 0x0370,
+UNUSUAL_DEV( 0x0421, 0x047c, 0x0370, 0x0610,
"Nokia",
"6131",
US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -313,6 +313,20 @@ UNUSUAL_DEV( 0x04b0, 0x0301, 0x0010, 0x0010,
US_SC_DEVICE, US_PR_DEVICE,NULL,
US_FL_NOT_LOCKABLE ),
+/* Reported by Stefan de Konink <skinkie@xs4all.nl> */
+UNUSUAL_DEV( 0x04b0, 0x0401, 0x0200, 0x0200,
+ "NIKON",
+ "NIKON DSC D100",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
+/* Reported by Milinevsky Dmitry <niam.niam@gmail.com> */
+UNUSUAL_DEV( 0x04b0, 0x0409, 0x0100, 0x0100,
+ "NIKON",
+ "NIKON DSC D50",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* Reported by Andreas Bockhold <andreas@bockionline.de> */
UNUSUAL_DEV( 0x04b0, 0x0405, 0x0100, 0x0100,
"NIKON",
@@ -327,13 +341,41 @@ UNUSUAL_DEV( 0x04b0, 0x040d, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY),
+/* Reported by Graber and Mike Pagano <mpagano-kernel@mpagano.com> */
+UNUSUAL_DEV( 0x04b0, 0x040f, 0x0200, 0x0200,
+ "NIKON",
+ "NIKON DSC D200",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* Reported by Emil Larsson <emil@swip.net> */
-UNUSUAL_DEV( 0x04b0, 0x0411, 0x0100, 0x0100,
+UNUSUAL_DEV( 0x04b0, 0x0411, 0x0100, 0x0101,
"NIKON",
"NIKON DSC D80",
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY),
+/* Reported by Ortwin Glueck <odi@odi.ch> */
+UNUSUAL_DEV( 0x04b0, 0x0413, 0x0110, 0x0110,
+ "NIKON",
+ "NIKON DSC D40",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
+/* Reported by Paul Check <paul@openstreet.com> */
+UNUSUAL_DEV( 0x04b0, 0x0415, 0x0100, 0x0100,
+ "NIKON",
+ "NIKON DSC D2Xs",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
+/* Reported by Shan Destromp (shansan@gmail.com) */
+UNUSUAL_DEV( 0x04b0, 0x0417, 0x0100, 0x0100,
+ "NIKON",
+ "NIKON DSC D40X",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* BENQ DC5330
* Reported by Manuel Fombuena <mfombuena@ya.com> and
* Frank Copeland <fjc@thingy.apana.org.au> */
@@ -883,6 +925,22 @@ UNUSUAL_DEV( 0x069b, 0x3004, 0x0001, 0x0001,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY ),
+/* Reported by Massimiliano Ghilardi <massimiliano.ghilardi@gmail.com>
+ * This USB MP3/AVI player device fails and disconnects if more than 128
+ * sectors (64kB) are read/written in a single command, and may be present
+ * at least in the following products:
+ * "Magnex Digital Video Panel DVP 1800"
+ * "MP4 AIGO 4GB SLOT SD"
+ * "Teclast TL-C260 MP3"
+ * "i.Meizu PMP MP3/MP4"
+ * "Speed MV8 MP4 Audio Player"
+ */
+UNUSUAL_DEV( 0x071b, 0x3203, 0x0100, 0x0100,
+ "RockChip",
+ "ROCK MP3",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64),
+
/* Reported by Olivier Blondeau <zeitoun@gmail.com> */
UNUSUAL_DEV( 0x0727, 0x0306, 0x0100, 0x0100,
"ATMEL",
@@ -1350,6 +1408,20 @@ UNUSUAL_DEV( 0x0f19, 0x0105, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Jeremy Katz <katzj@redhat.com>:
+ * The Blackberry Pearl can run in two modes; a usb-storage only mode
+ * and a mode that allows access via mass storage and to its database.
+ * The berry_charge module will set the device to dual mode and thus we
+ * should ignore its native mode if that module is built
+ */
+#ifdef CONFIG_USB_BERRY_CHARGE
+UNUSUAL_DEV( 0x0fca, 0x0006, 0x0001, 0x0001,
+ "RIM",
+ "Blackberry Pearl",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_IGNORE_DEVICE ),
+#endif
+
/* Reported by Michael Stattmann <michael@stattmann.com> */
UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
"Sony Ericsson",
@@ -1365,6 +1437,13 @@ UNUSUAL_DEV( 0x0fce, 0xe030, 0x0000, 0x0000,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ),
+/* Reported by Ricardo Barberis <ricardo@dattatec.com> */
+UNUSUAL_DEV( 0x0fce, 0xe092, 0x0000, 0x0000,
+ "Sony Ericsson",
+ "P1i",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_IGNORE_RESIDUE ),
+
/* Reported by Emmanuel Vasilakis <evas@forthnet.gr> */
UNUSUAL_DEV( 0x0fce, 0xe031, 0x0000, 0x0000,
"Sony Ericsson",
@@ -1384,6 +1463,17 @@ UNUSUAL_DEV( 0x1019, 0x0c55, 0x0000, 0x0110,
US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init,
0 ),
+/* Reported by Kevin Lloyd <linux@sierrawireless.com>
+ * Entry is needed for the initializer function override,
+ * which instructs the device to load as a modem
+ * device.
+ */
+UNUSUAL_DEV( 0x1199, 0x0fff, 0x0000, 0x9999,
+ "Sierra Wireless",
+ "USB MMC Storage",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_IGNORE_DEVICE),
+
/* Reported by Jaco Kroon <jaco@kroon.co.za>
* The usb-storage module found on the Digitech GNX4 (and supposedly other
* devices) misbehaves and causes a bunch of invalid I/O errors.
@@ -1394,6 +1484,17 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Reported by fangxiaozhi <fangxiaozhi60675@huawei.com>
+ * and by linlei <linlei83@huawei.com>
+ * Patch reworked by Johann Wilhelm <johann.wilhelm@student.tugraz.at>
+ * This brings the HUAWEI E220 devices into multi-port mode
+ */
+UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0x0000,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+ US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+ 0),
+
/* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */
UNUSUAL_DEV( 0x132b, 0x000b, 0x0001, 0x0001,
"Minolta",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 28842d208bb0..3451e8d03ab0 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -112,13 +112,6 @@ module_param(delay_use, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(delay_use, "seconds to delay before using a new device");
-/* These are used to make sure the module doesn't unload before all the
- * threads have exited.
- */
-static atomic_t total_threads = ATOMIC_INIT(0);
-static DECLARE_COMPLETION(threads_gone);
-
-
/*
* The entries in this table correspond, line for line,
* with the entries of us_unusual_dev_list[].
@@ -191,14 +184,16 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message)
{
struct us_data *us = usb_get_intfdata(iface);
- US_DEBUGP("%s\n", __FUNCTION__);
-
/* Wait until no command is running */
mutex_lock(&us->dev_mutex);
+ US_DEBUGP("%s\n", __FUNCTION__);
if (us->suspend_resume_hook)
(us->suspend_resume_hook)(us, US_SUSPEND);
+ /* When runtime PM is working, we'll set a flag to indicate
+ * whether we should autoresume when a SCSI request arrives. */
+
mutex_unlock(&us->dev_mutex);
return 0;
}
@@ -207,11 +202,13 @@ static int storage_resume(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
- US_DEBUGP("%s\n", __FUNCTION__);
+ mutex_lock(&us->dev_mutex);
+ US_DEBUGP("%s\n", __FUNCTION__);
if (us->suspend_resume_hook)
(us->suspend_resume_hook)(us, US_RESUME);
+ mutex_unlock(&us->dev_mutex);
return 0;
}
@@ -309,7 +306,6 @@ static int usb_stor_control_thread(void * __us)
{
struct us_data *us = (struct us_data *)__us;
struct Scsi_Host *host = us_to_host(us);
- int autopm_rc;
for(;;) {
US_DEBUGP("*** thread sleeping.\n");
@@ -318,9 +314,6 @@ static int usb_stor_control_thread(void * __us)
US_DEBUGP("*** thread awakened.\n");
- /* Autoresume the device */
- autopm_rc = usb_autopm_get_interface(us->pusb_intf);
-
/* lock the device pointers */
mutex_lock(&(us->dev_mutex));
@@ -379,12 +372,6 @@ static int usb_stor_control_thread(void * __us)
us->srb->result = SAM_STAT_GOOD;
}
- /* Did the autoresume fail? */
- else if (autopm_rc < 0) {
- US_DEBUGP("Could not wake device\n");
- us->srb->result = DID_ERROR << 16;
- }
-
/* we've got a command, let's do it! */
else {
US_DEBUG(usb_stor_show_command(us->srb));
@@ -427,10 +414,6 @@ SkipForAbort:
/* unlock the device pointers */
mutex_unlock(&us->dev_mutex);
-
- /* Start an autosuspend */
- if (autopm_rc == 0)
- usb_autopm_put_interface(us->pusb_intf);
} /* for (;;) */
/* Wait until we are told to stop */
@@ -879,9 +862,6 @@ static void quiesce_and_remove_host(struct us_data *us)
usb_stor_stop_transport(us);
wake_up(&us->delay_wait);
- /* It doesn't matter if the SCSI-scanning thread is still running.
- * The thread will exit when it sees the DISCONNECTING flag. */
-
/* queuecommand won't accept any new commands and the control
* thread won't execute a previously-queued command. If there
* is such a command pending, complete it with an error. */
@@ -891,12 +871,16 @@ static void quiesce_and_remove_host(struct us_data *us)
scsi_lock(host);
us->srb->scsi_done(us->srb);
us->srb = NULL;
+ complete(&us->notify); /* in case of an abort */
scsi_unlock(host);
}
mutex_unlock(&us->dev_mutex);
/* Now we own no commands so it's safe to remove the SCSI host */
scsi_remove_host(host);
+
+ /* Wait for the SCSI-scanning thread to stop */
+ wait_for_completion(&us->scanning_done);
}
/* Second stage of disconnect processing: deallocate all resources */
@@ -947,9 +931,7 @@ retry:
/* Should we unbind if no devices were detected? */
}
- scsi_host_put(us_to_host(us));
- usb_autopm_put_interface(us->pusb_intf);
- complete_and_exit(&threads_gone, 0);
+ complete_and_exit(&us->scanning_done, 0);
}
@@ -978,12 +960,17 @@ static int storage_probe(struct usb_interface *intf,
return -ENOMEM;
}
+ /*
+ * Allow 16-byte CDBs and thus > 2TB
+ */
+ host->max_cmd_len = 16;
us = host_to_us(host);
memset(us, 0, sizeof(struct us_data));
mutex_init(&(us->dev_mutex));
init_MUTEX_LOCKED(&(us->sema));
init_completion(&(us->notify));
init_waitqueue_head(&us->delay_wait);
+ init_completion(&us->scanning_done);
/* Associate the us_data structure with the USB device */
result = associate_dev(us, intf);
@@ -1033,12 +1020,6 @@ static int storage_probe(struct usb_interface *intf,
goto BadDevice;
}
- /* Take a reference to the host for the scanning thread and
- * count it among all the threads we have launched. Then
- * start it up. */
- scsi_host_get(us_to_host(us));
- atomic_inc(&total_threads);
- usb_autopm_get_interface(intf); /* dropped in the scanning thread */
wake_up_process(th);
return 0;
@@ -1076,7 +1057,6 @@ static struct usb_driver usb_storage_driver = {
.pre_reset = storage_pre_reset,
.post_reset = storage_post_reset,
.id_table = storage_usb_ids,
- .supports_autosuspend = 1,
};
static int __init usb_stor_init(void)
@@ -1104,16 +1084,6 @@ static void __exit usb_stor_exit(void)
US_DEBUGP("-- calling usb_deregister()\n");
usb_deregister(&usb_storage_driver) ;
- /* Don't return until all of our control and scanning threads
- * have exited. Since each thread signals threads_gone as its
- * last act, we have to call wait_for_completion the right number
- * of times.
- */
- while (atomic_read(&total_threads) > 0) {
- wait_for_completion(&threads_gone);
- atomic_dec(&total_threads);
- }
-
usb_usual_clear_present(USB_US_TYPE_STOR);
}
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 6445665b1577..8d87503e2560 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -150,6 +150,7 @@ struct us_data {
struct semaphore sema; /* to sleep thread on */
struct completion notify; /* thread begin/end */
wait_queue_head_t delay_wait; /* wait during scan, reset */
+ struct completion scanning_done; /* wait for scan thread */
/* subdriver information */
void *extra; /* Any extra data */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-20 20:29:53 +0100