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Diffstat (limited to 'drivers/usb/storage')
-rw-r--r--drivers/usb/storage/isd200.c4
-rw-r--r--drivers/usb/storage/onetouch.c12
-rw-r--r--drivers/usb/storage/transport.c2
-rw-r--r--drivers/usb/storage/unusual_devs.h24
-rw-r--r--drivers/usb/storage/usb.c87
-rw-r--r--drivers/usb/storage/usb.h3
6 files changed, 68 insertions, 64 deletions
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index fdba2f69d4c..e9cbc1467f7 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -490,13 +490,13 @@ static int isd200_action( struct us_data *us, int action,
void* pointer, int value )
{
union ata_cdb ata;
- struct scsi_device srb_dev;
+ /* static to prevent this large struct being placed on the valuable stack */
+ static struct scsi_device srb_dev;
struct isd200_info *info = (struct isd200_info *)us->extra;
struct scsi_cmnd *srb = &info->srb;
int status;
memset(&ata, 0, sizeof(ata));
- memset(&srb_dev, 0, sizeof(srb_dev));
srb->cmnd = info->cmnd;
srb->device = &srb_dev;
++srb->serial_number;
diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c
index 198bb3ed95b..1943be5a291 100644
--- a/drivers/usb/storage/onetouch.c
+++ b/drivers/usb/storage/onetouch.c
@@ -201,8 +201,8 @@ static int onetouch_connect_input(struct us_data *ss)
if (!onetouch || !input_dev)
goto fail1;
- onetouch->data = usb_buffer_alloc(udev, ONETOUCH_PKT_LEN,
- GFP_KERNEL, &onetouch->data_dma);
+ onetouch->data = usb_alloc_coherent(udev, ONETOUCH_PKT_LEN,
+ GFP_KERNEL, &onetouch->data_dma);
if (!onetouch->data)
goto fail1;
@@ -264,8 +264,8 @@ static int onetouch_connect_input(struct us_data *ss)
return 0;
fail3: usb_free_urb(onetouch->irq);
- fail2: usb_buffer_free(udev, ONETOUCH_PKT_LEN,
- onetouch->data, onetouch->data_dma);
+ fail2: usb_free_coherent(udev, ONETOUCH_PKT_LEN,
+ onetouch->data, onetouch->data_dma);
fail1: kfree(onetouch);
input_free_device(input_dev);
return error;
@@ -279,8 +279,8 @@ static void onetouch_release_input(void *onetouch_)
usb_kill_urb(onetouch->irq);
input_unregister_device(onetouch->dev);
usb_free_urb(onetouch->irq);
- usb_buffer_free(onetouch->udev, ONETOUCH_PKT_LEN,
- onetouch->data, onetouch->data_dma);
+ usb_free_coherent(onetouch->udev, ONETOUCH_PKT_LEN,
+ onetouch->data, onetouch->data_dma);
}
}
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index f253edec3bb..44716427c51 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -147,11 +147,9 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
* hasn't been mapped for DMA. Yes, this is clunky, but it's
* easier than always having the caller tell us whether the
* transfer buffer has already been mapped. */
- us->current_urb->transfer_flags = URB_NO_SETUP_DMA_MAP;
if (us->current_urb->transfer_buffer == us->iobuf)
us->current_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
us->current_urb->transfer_dma = us->iobuf_dma;
- us->current_urb->setup_dma = us->cr_dma;
/* submit the URB */
status = usb_submit_urb(us->current_urb, GFP_NOIO);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index ccf1dbbb87e..2c897eefadd 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -365,15 +365,6 @@ UNUSUAL_DEV( 0x04cb, 0x0100, 0x0000, 0x2210,
"FinePix 1400Zoom",
US_SC_UFI, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_SINGLE_LUN),
-/* Reported by Peter Wächtler <pwaechtler@loewe-komp.de>
- * The device needs the flags only.
- */
-UNUSUAL_DEV( 0x04ce, 0x0002, 0x0074, 0x0074,
- "ScanLogic",
- "SL11R-IDE",
- US_SC_DEVICE, US_PR_DEVICE, NULL,
- US_FL_FIX_INQUIRY),
-
/* Reported by Ondrej Zary <linux@rainbow-software.org>
* The device reports one sector more and breaks when that sector is accessed
*/
@@ -1853,6 +1844,21 @@ UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Reported by Hans de Goede <hdegoede@redhat.com>
+ * These Appotech controllers are found in Picture Frames, they provide a
+ * (buggy) emulation of a cdrom drive which contains the windows software
+ * Uploading of pictures happens over the corresponding /dev/sg device. */
+UNUSUAL_DEV( 0x1908, 0x1315, 0x0000, 0x0000,
+ "BUILDWIN",
+ "Photo Frame",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_BAD_SENSE ),
+UNUSUAL_DEV( 0x1908, 0x1320, 0x0000, 0x0000,
+ "BUILDWIN",
+ "Photo Frame",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_BAD_SENSE ),
+
UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
"ST",
"2A",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index bbeeb92a213..a7d0bf9d92a 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -407,15 +407,14 @@ static int associate_dev(struct us_data *us, struct usb_interface *intf)
/* Store our private data in the interface */
usb_set_intfdata(intf, us);
- /* Allocate the device-related DMA-mapped buffers */
- us->cr = usb_buffer_alloc(us->pusb_dev, sizeof(*us->cr),
- GFP_KERNEL, &us->cr_dma);
+ /* Allocate the control/setup and DMA-mapped buffers */
+ us->cr = kmalloc(sizeof(*us->cr), GFP_KERNEL);
if (!us->cr) {
US_DEBUGP("usb_ctrlrequest allocation failed\n");
return -ENOMEM;
}
- us->iobuf = usb_buffer_alloc(us->pusb_dev, US_IOBUF_SIZE,
+ us->iobuf = usb_alloc_coherent(us->pusb_dev, US_IOBUF_SIZE,
GFP_KERNEL, &us->iobuf_dma);
if (!us->iobuf) {
US_DEBUGP("I/O buffer allocation failed\n");
@@ -499,9 +498,6 @@ static void adjust_quirks(struct us_data *us)
}
}
us->fflags = (us->fflags & ~mask) | f;
- dev_info(&us->pusb_intf->dev, "Quirks match for "
- "vid %04x pid %04x: %x\n",
- vid, pid, f);
}
/* Get the unusual_devs entries and the string descriptors */
@@ -511,6 +507,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
struct usb_device *dev = us->pusb_dev;
struct usb_interface_descriptor *idesc =
&us->pusb_intf->cur_altsetting->desc;
+ struct device *pdev = &us->pusb_intf->dev;
/* Store the entries */
us->unusual_dev = unusual_dev;
@@ -524,7 +521,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
adjust_quirks(us);
if (us->fflags & US_FL_IGNORE_DEVICE) {
- printk(KERN_INFO USB_STORAGE "device ignored\n");
+ dev_info(pdev, "device ignored\n");
return -ENODEV;
}
@@ -535,6 +532,12 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
if (dev->speed != USB_SPEED_HIGH)
us->fflags &= ~US_FL_GO_SLOW;
+ if (us->fflags)
+ dev_info(pdev, "Quirks match for vid %04x pid %04x: %lx\n",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct),
+ us->fflags);
+
/* Log a message if a non-generic unusual_dev entry contains an
* unnecessary subclass or protocol override. This may stimulate
* reports from users that will help us remove unneeded entries
@@ -555,20 +558,20 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
us->protocol == idesc->bInterfaceProtocol)
msg += 2;
if (msg >= 0 && !(us->fflags & US_FL_NEED_OVERRIDE))
- printk(KERN_NOTICE USB_STORAGE "This device "
- "(%04x,%04x,%04x S %02x P %02x)"
- " has %s in unusual_devs.h (kernel"
- " %s)\n"
- " Please send a copy of this message to "
- "<linux-usb@vger.kernel.org> and "
- "<usb-storage@lists.one-eyed-alien.net>\n",
- le16_to_cpu(ddesc->idVendor),
- le16_to_cpu(ddesc->idProduct),
- le16_to_cpu(ddesc->bcdDevice),
- idesc->bInterfaceSubClass,
- idesc->bInterfaceProtocol,
- msgs[msg],
- utsname()->release);
+ dev_notice(pdev, "This device "
+ "(%04x,%04x,%04x S %02x P %02x)"
+ " has %s in unusual_devs.h (kernel"
+ " %s)\n"
+ " Please send a copy of this message to "
+ "<linux-usb@vger.kernel.org> and "
+ "<usb-storage@lists.one-eyed-alien.net>\n",
+ le16_to_cpu(ddesc->idVendor),
+ le16_to_cpu(ddesc->idProduct),
+ le16_to_cpu(ddesc->bcdDevice),
+ idesc->bInterfaceSubClass,
+ idesc->bInterfaceProtocol,
+ msgs[msg],
+ utsname()->release);
}
return 0;
@@ -718,8 +721,8 @@ static int usb_stor_acquire_resources(struct us_data *us)
/* Start up our control thread */
th = kthread_run(usb_stor_control_thread, us, "usb-storage");
if (IS_ERR(th)) {
- printk(KERN_WARNING USB_STORAGE
- "Unable to start control thread\n");
+ dev_warn(&us->pusb_intf->dev,
+ "Unable to start control thread\n");
return PTR_ERR(th);
}
us->ctl_thread = th;
@@ -757,13 +760,9 @@ static void dissociate_dev(struct us_data *us)
{
US_DEBUGP("-- %s\n", __func__);
- /* Free the device-related DMA-mapped buffers */
- if (us->cr)
- usb_buffer_free(us->pusb_dev, sizeof(*us->cr), us->cr,
- us->cr_dma);
- if (us->iobuf)
- usb_buffer_free(us->pusb_dev, US_IOBUF_SIZE, us->iobuf,
- us->iobuf_dma);
+ /* Free the buffers */
+ kfree(us->cr);
+ usb_free_coherent(us->pusb_dev, US_IOBUF_SIZE, us->iobuf, us->iobuf_dma);
/* Remove our private data from the interface */
usb_set_intfdata(us->pusb_intf, NULL);
@@ -816,13 +815,14 @@ static void release_everything(struct us_data *us)
static int usb_stor_scan_thread(void * __us)
{
struct us_data *us = (struct us_data *)__us;
+ struct device *dev = &us->pusb_intf->dev;
- dev_dbg(&us->pusb_intf->dev, "device found\n");
+ dev_dbg(dev, "device found\n");
set_freezable();
/* Wait for the timeout to expire or for a disconnect */
if (delay_use > 0) {
- dev_dbg(&us->pusb_intf->dev, "waiting for device to settle "
+ dev_dbg(dev, "waiting for device to settle "
"before scanning\n");
wait_event_freezable_timeout(us->delay_wait,
test_bit(US_FLIDX_DONT_SCAN, &us->dflags),
@@ -840,7 +840,7 @@ static int usb_stor_scan_thread(void * __us)
mutex_unlock(&us->dev_mutex);
}
scsi_scan_host(us_to_host(us));
- dev_dbg(&us->pusb_intf->dev, "scan complete\n");
+ dev_dbg(dev, "scan complete\n");
/* Should we unbind if no devices were detected? */
}
@@ -876,8 +876,8 @@ int usb_stor_probe1(struct us_data **pus,
*/
host = scsi_host_alloc(&usb_stor_host_template, sizeof(*us));
if (!host) {
- printk(KERN_WARNING USB_STORAGE
- "Unable to allocate the scsi host\n");
+ dev_warn(&intf->dev,
+ "Unable to allocate the scsi host\n");
return -ENOMEM;
}
@@ -925,6 +925,7 @@ int usb_stor_probe2(struct us_data *us)
{
struct task_struct *th;
int result;
+ struct device *dev = &us->pusb_intf->dev;
/* Make sure the transport and protocol have both been set */
if (!us->transport || !us->proto_handler) {
@@ -949,18 +950,18 @@ int usb_stor_probe2(struct us_data *us)
goto BadDevice;
snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s",
dev_name(&us->pusb_intf->dev));
- result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev);
+ result = scsi_add_host(us_to_host(us), dev);
if (result) {
- printk(KERN_WARNING USB_STORAGE
- "Unable to add the scsi host\n");
+ dev_warn(dev,
+ "Unable to add the scsi host\n");
goto BadDevice;
}
/* Start up the thread for delayed SCSI-device scanning */
th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan");
if (IS_ERR(th)) {
- printk(KERN_WARNING USB_STORAGE
- "Unable to start the device-scanning thread\n");
+ dev_warn(dev,
+ "Unable to start the device-scanning thread\n");
complete(&us->scanning_done);
quiesce_and_remove_host(us);
result = PTR_ERR(th);
@@ -1046,12 +1047,12 @@ static int __init usb_stor_init(void)
{
int retval;
- printk(KERN_INFO "Initializing USB Mass Storage driver...\n");
+ pr_info("Initializing USB Mass Storage driver...\n");
/* register the driver, return usb_register return code if error */
retval = usb_register(&usb_storage_driver);
if (retval == 0) {
- printk(KERN_INFO "USB Mass Storage support registered.\n");
+ pr_info("USB Mass Storage support registered.\n");
usb_usual_set_present(USB_US_TYPE_STOR);
}
return retval;
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 69717134231..89d3bfff98d 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -139,8 +139,7 @@ struct us_data {
struct usb_ctrlrequest *cr; /* control requests */
struct usb_sg_request current_sg; /* scatter-gather req. */
unsigned char *iobuf; /* I/O buffer */
- dma_addr_t cr_dma; /* buffer DMA addresses */
- dma_addr_t iobuf_dma;
+ dma_addr_t iobuf_dma; /* buffer DMA addresses */
struct task_struct *ctl_thread; /* the control thread */
/* mutual exclusion and synchronization structures */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-29 18:22:32 +0000