USB: rename USB quirk to USB_QUIRK_ENDPOINT_IGNORE

The USB core has a quirk flag to ignore specific endpoints, so rename it
to be more obvious what this quirk does.

Cc: Johan Hovold <johan@kernel.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Richard Dodd <richard.o.dodd@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Jonathan Cox <jonathan@jdcox.net>
Cc: Bastien Nocera <hadess@hadess.net>
Cc: "Thiébaud Weksteen" <tweek@google.com>
Cc: Nishad Kamdar <nishadkamdar@gmail.com>
Link: https://lore.kernel.org/r/20200618094300.1887727-2-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index b7918f6..37442f4 100644 (file)
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -298,10 +298,10 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
                goto skip_to_next_endpoint_or_interface_descriptor;
        }
 
-       /* Ignore blacklisted endpoints */
-       if (udev->quirks & USB_QUIRK_ENDPOINT_BLACKLIST) {
-               if (usb_endpoint_is_blacklisted(udev, ifp, d)) {
-                       dev_warn(ddev, "config %d interface %d altsetting %d has a blacklisted endpoint with address 0x%X, skipping\n",
+       /* Ignore some endpoints */
+       if (udev->quirks & USB_QUIRK_ENDPOINT_IGNORE) {
+               if (usb_endpoint_is_ignored(udev, ifp, d)) {
+                       dev_warn(ddev, "config %d interface %d altsetting %d has an ignored endpoint with address 0x%X, skipping\n",
                                        cfgno, inum, asnum,
                                        d->bEndpointAddress);
                        goto skip_to_next_endpoint_or_interface_descriptor;

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 3e8efe7..20dccf3 100644 (file)
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -359,7 +359,7 @@ static const struct usb_device_id usb_quirk_list[] = {
 
        /* Sound Devices USBPre2 */
        { USB_DEVICE(0x0926, 0x0202), .driver_info =
-                       USB_QUIRK_ENDPOINT_BLACKLIST },
+                       USB_QUIRK_ENDPOINT_IGNORE },
 
        /* Keytouch QWERTY Panel keyboard */
        { USB_DEVICE(0x0926, 0x3333), .driver_info =
@@ -493,24 +493,24 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = {
 };
 
 /*
- * Entries for blacklisted endpoints that should be ignored when parsing
- * configuration descriptors.
+ * Entries for endpoints that should be ignored when parsing configuration
+ * descriptors.
  *
- * Matched for devices with USB_QUIRK_ENDPOINT_BLACKLIST.
+ * Matched for devices with USB_QUIRK_ENDPOINT_IGNORE.
  */
-static const struct usb_device_id usb_endpoint_blacklist[] = {
+static const struct usb_device_id usb_endpoint_ignore[] = {
        { USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 },
        { }
 };
 
-bool usb_endpoint_is_blacklisted(struct usb_device *udev,
-               struct usb_host_interface *intf,
-               struct usb_endpoint_descriptor *epd)
+bool usb_endpoint_is_ignored(struct usb_device *udev,
+                            struct usb_host_interface *intf,
+                            struct usb_endpoint_descriptor *epd)
 {
        const struct usb_device_id *id;
        unsigned int address;
 
-       for (id = usb_endpoint_blacklist; id->match_flags; ++id) {
+       for (id = usb_endpoint_ignore; id->match_flags; ++id) {
                if (!usb_match_device(udev, id))
                        continue;
 

diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 19e4c55..98e7d1e 100644 (file)
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -37,7 +37,7 @@ extern void usb_authorize_interface(struct usb_interface *);
 extern void usb_detect_quirks(struct usb_device *udev);
 extern void usb_detect_interface_quirks(struct usb_device *udev);
 extern void usb_release_quirk_list(void);
-extern bool usb_endpoint_is_blacklisted(struct usb_device *udev,
+extern bool usb_endpoint_is_ignored(struct usb_device *udev,
                struct usb_host_interface *intf,
                struct usb_endpoint_descriptor *epd);
 extern int usb_remove_device(struct usb_device *udev);

diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 22c1f57..5e4c497 100644 (file)
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -69,7 +69,7 @@
 /* Hub needs extra delay after resetting its port. */
 #define USB_QUIRK_HUB_SLOW_RESET               BIT(14)
 
-/* device has blacklisted endpoints */
-#define USB_QUIRK_ENDPOINT_BLACKLIST           BIT(15)
+/* device has endpoints that should be ignored */
+#define USB_QUIRK_ENDPOINT_IGNORE              BIT(15)
 
 #endif /* __LINUX_USB_QUIRKS_H */