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| author | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-04 20:11:06 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-04 20:11:06 +0300 |
| commit | c13cac2a21b44c6d18a2cf5485f26eee0fb686f6 (patch) | |
| tree | 1cf120a57dbbc95a2d450f1c2047e89b9f917596 /drivers/usb/core/quirks.c | |
| parent | bb8865f435d81223596f1abd6dec0b12ed122af0 (diff) | |
| parent | 98d54f81e36ba3bf92172791eba5ca5bd813989b (diff) | |
| download | linux-c13cac2a21b44c6d18a2cf5485f26eee0fb686f6.tar.xz | |
Merge tag 'v5.6-rc4' into rdma.git for-next
Required due to dependencies in following patches.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/usb/core/quirks.c')
| -rw-r--r-- | drivers/usb/core/quirks.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 6b6413073584..2b24336a72e5 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -354,6 +354,10 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0904, 0x6103), .driver_info = USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + /* Sound Devices USBPre2 */ + { USB_DEVICE(0x0926, 0x0202), .driver_info = + USB_QUIRK_ENDPOINT_BLACKLIST }, + /* Keytouch QWERTY Panel keyboard */ { USB_DEVICE(0x0926, 0x3333), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, @@ -445,6 +449,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* INTEL VALUE SSD */ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, + /* novation SoundControl XL */ + { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME }, + { } /* terminating entry must be last */ }; @@ -472,6 +479,39 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = { { } /* terminating entry must be last */ }; +/* + * Entries for blacklisted endpoints that should be ignored when parsing + * configuration descriptors. + * + * Matched for devices with USB_QUIRK_ENDPOINT_BLACKLIST. + */ +static const struct usb_device_id usb_endpoint_blacklist[] = { + { 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) +{ + const struct usb_device_id *id; + unsigned int address; + + for (id = usb_endpoint_blacklist; id->match_flags; ++id) { + if (!usb_match_device(udev, id)) + continue; + + if (!usb_match_one_id_intf(udev, intf, id)) + continue; + + address = id->driver_info; + if (address == epd->bEndpointAddress) + return true; + } + + return false; +} + static bool usb_match_any_interface(struct usb_device *udev, const struct usb_device_id *id) { |