tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing head: 0e781c2258ffb2a42bf44f62dea8662f38cbfd34 commit: 8a1b2725a60d3267135c15e80984b4406054f650 [5/38] usb: define USB_SPEED_SUPER_PLUS speed for SuperSpeedPlus USB3.1 devices config: x86_64-rhel (attached as .config) reproduce: git checkout 8a1b2725a60d3267135c15e80984b4406054f650 # save the attached .config to linux build tree make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/usb/host/xhci.c: In function 'xhci_drop_ep_from_interval_table':
>> drivers/usb/host/xhci.c:2440:2: warning: enumeration value
>> 'USB_SPEED_SUPER_PLUS' not handled in switch [-Wswitch]
switch (udev->speed) {
^
drivers/usb/host/xhci.c: In function 'xhci_add_ep_to_interval_table':
drivers/usb/host/xhci.c:2499:2: warning: enumeration value
'USB_SPEED_SUPER_PLUS' not handled in switch [-Wswitch]
switch (udev->speed) {
^
vim +/USB_SPEED_SUPER_PLUS +2440 drivers/usb/host/xhci.c
2b698999 Sarah Sharp 2011-09-13 2424 * this check is only valid for
HS/FS/LS devices.
2b698999 Sarah Sharp 2011-09-13 2425 */
2b698999 Sarah Sharp 2011-09-13 2426 if
(list_empty(&virt_ep->bw_endpoint_list))
2b698999 Sarah Sharp 2011-09-13 2427 return;
2e27980e Sarah Sharp 2011-09-02 2428 /* For LS/FS devices, we need to
translate the interval expressed in
2e27980e Sarah Sharp 2011-09-02 2429 * microframes to frames.
2e27980e Sarah Sharp 2011-09-02 2430 */
2e27980e Sarah Sharp 2011-09-02 2431 if (udev->speed == USB_SPEED_HIGH)
2e27980e Sarah Sharp 2011-09-02 2432 normalized_interval =
ep_bw->ep_interval;
2e27980e Sarah Sharp 2011-09-02 2433 else
2e27980e Sarah Sharp 2011-09-02 2434 normalized_interval =
ep_bw->ep_interval - 3;
2e27980e Sarah Sharp 2011-09-02 2435
2e27980e Sarah Sharp 2011-09-02 2436 if (normalized_interval == 0)
2e27980e Sarah Sharp 2011-09-02 2437
bw_table->interval0_esit_payload -= ep_bw->max_esit_payload;
2e27980e Sarah Sharp 2011-09-02 2438 interval_bw =
&bw_table->interval_bw[normalized_interval];
2e27980e Sarah Sharp 2011-09-02 2439 interval_bw->num_packets -=
ep_bw->num_packets;
2e27980e Sarah Sharp 2011-09-02 @2440 switch (udev->speed) {
2e27980e Sarah Sharp 2011-09-02 2441 case USB_SPEED_LOW:
2e27980e Sarah Sharp 2011-09-02 2442
interval_bw->overhead[LS_OVERHEAD_TYPE] -= 1;
2e27980e Sarah Sharp 2011-09-02 2443 break;
2e27980e Sarah Sharp 2011-09-02 2444 case USB_SPEED_FULL:
2e27980e Sarah Sharp 2011-09-02 2445
interval_bw->overhead[FS_OVERHEAD_TYPE] -= 1;
2e27980e Sarah Sharp 2011-09-02 2446 break;
2e27980e Sarah Sharp 2011-09-02 2447 case USB_SPEED_HIGH:
2e27980e Sarah Sharp 2011-09-02 2448
interval_bw->overhead[HS_OVERHEAD_TYPE] -= 1;
:::::: The code at line 2440 was first introduced by commit
:::::: 2e27980e6eb78114c4ecbaad1ba71836e3887d18 xhci: Track interval bandwidth
tables per port/TT.
:::::: TO: Sarah Sharp <sarah.a.sh...@linux.intel.com>
:::::: CC: Greg Kroah-Hartman <gre...@suse.de>
---
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.config.gz
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