diff options
| author |   Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2017-04-26 20:50:09 +0900 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-06-02 12:44:59 +0300 |
| commit | 940f538a100c84c6e72813e4ac88bd1753a86945 (patch) | |
| tree | 2d088a74723fd026cb3f6a5cda5d8a1e3e0b2797 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | usb: gadget: udc: renesas_usb3: fix deadlock by spinlock (diff) | |
| download | wireguard-linux-940f538a100c84c6e72813e4ac88bd1753a86945.tar.xz wireguard-linux-940f538a100c84c6e72813e4ac88bd1753a86945.zip | |
usb: gadget: udc: renesas_usb3: lock for PN_ registers access
This controller disallows to change the PIPE until reading/writing
a packet finishes. However. the previous code is not enough to hold
the lock in some functions. So, this patch fixes it.
Fixes: 746bfe63bba3 ("usb: gadget: renesas_usb3: add support for Renesas USB3.0 peripheral controller")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions