diff options
author | Robert Baldyga <r.baldyga@samsung.com> | 2015-02-23 13:57:14 +0100 |
---|---|---|
committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:42:13 +0900 |
commit | 92ba8b136594a78372fa9e30b32af5fb38fdc27e (patch) | |
tree | 158b9ef3b0ec7a9ab3ae55bb22963427c736a38f | |
parent | 2744f21f79393521d88cf834e29d55aa0b00cd8e (diff) |
LOCAL / dwc3: gadget: register gadget in OTG core
Gadget driver needs to be registered in OTG to perform dynamic
role switching.
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index a5e1b8b39ff5..cb4419f51400 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -32,6 +32,7 @@ #include "debug.h" #include "core.h" +#include "otg.h" #include "gadget.h" #include "io.h" @@ -2821,8 +2822,18 @@ int dwc3_gadget_init(struct dwc3 *dwc) goto err4; } + if (dwc->dotg) { + ret = otg_set_peripheral(&dwc->dotg->otg, &dwc->gadget); + if (ret) { + dev_err(dwc->dev, "failed to set otg peripheral\n"); + goto err5; + } + } + return 0; +err5: + usb_del_gadget_udc(&dwc->gadget); err4: dwc3_gadget_free_endpoints(dwc); dma_free_coherent(dwc->dev, DWC3_EP0_BOUNCE_SIZE, @@ -2847,6 +2858,9 @@ err0: void dwc3_gadget_exit(struct dwc3 *dwc) { + if (dwc->dotg) + otg_set_peripheral(&dwc->dotg->otg, NULL); + usb_del_gadget_udc(&dwc->gadget); dwc3_gadget_free_endpoints(dwc); |