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(parent: b62a31b) | patch
xhci: add TSP bitflag to TRB tracing
authorMathias Nyman <mathias.nyman@linux.intel.com>
Fri, 30 Aug 2019 13:39:15 +0000 (16:39 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 3 Sep 2019 13:49:11 +0000 (15:49 +0200)
commit8a62dff2c0734a67fefd96742839a6d4bbb2587b
tree90355209465ee3f54080766a0e0b29a07b3bbd3ftree | snapshot
parentb62a31b04e9315517bcd59d6e9aac29ab0d9d582commit | diff
xhci: add TSP bitflag to TRB tracing

Software can set a Transfer State Preserve (TSP) flag to maintain
data toggle and sequence number when issuing a reset endpoint
command.

xhci driver is using TSP for soft retry, we want to show TSP usage
in tracing as well

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/1567172356-12915-4-git-send-email-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci.h diff | blob | history
Domain: System / Kernel;