summaryrefslogtreecommitdiff
path: root/drivers/usb/storage/usb.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-23 20:20:44 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-23 20:21:03 +0400
commitc69263c66e5b2a5d0c7e5a41c189b1846ae1de92 (patch)
tree81c6cf0f5b3b05739e2e73b0118077d9dd245182 /drivers/usb/storage/usb.c
parent45196cee28a5bcfb6ddbe2bffa4270cbed66ae4b (diff)
parent5407a3c3d942e75d4d123d213fd692bce5acc961 (diff)
downloadlinux-c69263c66e5b2a5d0c7e5a41c189b1846ae1de92.tar.xz
Merge branch 'usb-3.3-rc4' into usb-next
This is to pull in the xhci changes and the other fixes and device id updates that were done in Linus's tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/storage/usb.c')
-rw-r--r--drivers/usb/storage/usb.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index db51ba16dc07..c18538e4a6db 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -125,6 +125,9 @@ static struct us_unusual_dev us_unusual_dev_list[] = {
{ } /* Terminating entry */
};
+static struct us_unusual_dev for_dynamic_ids =
+ USUAL_DEV(USB_SC_SCSI, USB_PR_BULK, 0);
+
#undef UNUSUAL_DEV
#undef COMPLIANT_DEV
#undef USUAL_DEV
@@ -999,8 +1002,10 @@ EXPORT_SYMBOL_GPL(usb_stor_disconnect);
static int storage_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
+ struct us_unusual_dev *unusual_dev;
struct us_data *us;
int result;
+ int size;
/*
* If libusual is configured, let it decide whether a standard
@@ -1019,8 +1024,19 @@ static int storage_probe(struct usb_interface *intf,
* table, so we use the index of the id entry to find the
* corresponding unusual_devs entry.
*/
- result = usb_stor_probe1(&us, intf, id,
- (id - usb_storage_usb_ids) + us_unusual_dev_list);
+
+ size = ARRAY_SIZE(us_unusual_dev_list);
+ if (id >= usb_storage_usb_ids && id < usb_storage_usb_ids + size) {
+ unusual_dev = (id - usb_storage_usb_ids) + us_unusual_dev_list;
+ } else {
+ unusual_dev = &for_dynamic_ids;
+
+ US_DEBUGP("%s %s 0x%04x 0x%04x\n", "Use Bulk-Only transport",
+ "with the Transparent SCSI protocol for dynamic id:",
+ id->idVendor, id->idProduct);
+ }
+
+ result = usb_stor_probe1(&us, intf, id, unusual_dev);
if (result)
return result;
@@ -1046,7 +1062,6 @@ static struct usb_driver usb_storage_driver = {
.id_table = usb_storage_usb_ids,
.supports_autosuspend = 1,
.soft_unbind = 1,
- .no_dynamic_id = 1,
};
static int __init usb_stor_init(void)