public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-05-22 17:24:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

usb: cdns3: core: quit if it uses role switch class

Browse source 
If the board uses role switch class for switching the role, it should
not depends on SoC OTG hardware siginal any more, so quit early.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Peter Chen 2020-09-01 10:33:48 +08:00 • committed by Felipe Balbi
parent a609ce2a13
commit 50642709f6
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/usb/cdns3/core.c
View file

@ -280,6 +280,10 @@ int cdns3_hw_role_switch(struct cdns3 *cdns)
enum usb_role real_role, current_role;
int ret = 0;
/* Depends on role switch class */
if (cdns->role_sw)
return 0;
pm_runtime_get_sync(cdns->dev);
current_role = cdns->role;