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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:15:21 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:15:21 +0000
commit1c1ddb052494b49a5dd1ab77294028c885753b28 (patch)
treefedf735083e230160517562a3dceba48a0b1418d /drivers/usb/core
parentReleasing progress-linux version 6.9.9-1~progress7.99u1. (diff)
downloadlinux-1c1ddb052494b49a5dd1ab77294028c885753b28.tar.xz
linux-1c1ddb052494b49a5dd1ab77294028c885753b28.zip
Merging upstream version 6.9.10.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/config.c18
-rw-r--r--drivers/usb/core/of.c7
-rw-r--r--drivers/usb/core/quirks.c3
3 files changed, 23 insertions, 5 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 7f8d33f92d..847dd32c0f 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -291,6 +291,20 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
if (ifp->desc.bNumEndpoints >= num_ep)
goto skip_to_next_endpoint_or_interface_descriptor;
+ /* Save a copy of the descriptor and use it instead of the original */
+ endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints];
+ memcpy(&endpoint->desc, d, n);
+ d = &endpoint->desc;
+
+ /* Clear the reserved bits in bEndpointAddress */
+ i = d->bEndpointAddress &
+ (USB_ENDPOINT_DIR_MASK | USB_ENDPOINT_NUMBER_MASK);
+ if (i != d->bEndpointAddress) {
+ dev_notice(ddev, "config %d interface %d altsetting %d has an endpoint descriptor with address 0x%X, changing to 0x%X\n",
+ cfgno, inum, asnum, d->bEndpointAddress, i);
+ endpoint->desc.bEndpointAddress = i;
+ }
+
/* Check for duplicate endpoint addresses */
if (config_endpoint_is_duplicate(config, inum, asnum, d)) {
dev_notice(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
@@ -308,10 +322,8 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
}
}
- endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints];
+ /* Accept this endpoint */
++ifp->desc.bNumEndpoints;
-
- memcpy(&endpoint->desc, d, n);
INIT_LIST_HEAD(&endpoint->urb_list);
/*
diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c
index f1a499ee48..763e4122ed 100644
--- a/drivers/usb/core/of.c
+++ b/drivers/usb/core/of.c
@@ -84,9 +84,12 @@ static bool usb_of_has_devices_or_graph(const struct usb_device *hub)
if (of_graph_is_present(np))
return true;
- for_each_child_of_node(np, child)
- if (of_property_present(child, "reg"))
+ for_each_child_of_node(np, child) {
+ if (of_property_present(child, "reg")) {
+ of_node_put(child);
return true;
+ }
+ }
return false;
}
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index b4783574b8..13171454f9 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -506,6 +506,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
USB_QUIRK_DELAY_CTRL_MSG },
+ /* START BP-850k Printer */
+ { USB_DEVICE(0x1bc3, 0x0003), .driver_info = USB_QUIRK_NO_SET_INTF },
+
/* MIDI keyboard WORLDE MINI */
{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },