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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2025-08-20 17:38:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-06 15:25:05 +0200 |
| commit | d6725169a9bbcb5bd1dd14b2891b874614c59f52 (patch) | |
| tree | ed9a83aa5266a79df81259cbb29ce66ddd6bc745 /include | |
| parent | usb: xhci: Use usb_endpoint_max_periodic_payload() (diff) | |
| download | linux-d6725169a9bbcb5bd1dd14b2891b874614c59f52.tar.gz linux-d6725169a9bbcb5bd1dd14b2891b874614c59f52.zip | |
usb: core: Introduce usb_endpoint_is_hs_isoc_double()
Introduce usb_endpoint_is_hs_isoc_double() tell whether an endpoint
conforms to USB 2.0 Isochronous Double IN Bandwidth ECN.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20250820143824.551777-7-sakari.ailus@linux.intel.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index e9cf2786d8bd..70ef00c42d22 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -2042,6 +2042,9 @@ static inline u16 usb_maxpacket(struct usb_device *udev, int pipe) u32 usb_endpoint_max_periodic_payload(struct usb_device *udev, const struct usb_host_endpoint *ep); +bool usb_endpoint_is_hs_isoc_double(struct usb_device *udev, + const struct usb_host_endpoint *ep); + /* translate USB error codes to codes user space understands */ static inline int usb_translate_errors(int error_code) { |