diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-12-10 22:44:07 -0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-12-13 11:58:43 +0200 |
| commit | d9fa298f215e050dbb28a6f75fe76459ebd2e7f0 (patch) | |
| tree | e93a06d61eed19370fa22ea8f43d68607b1a7e56 /drivers/usb | |
| parent | 69f5165ebef1d90bd58e9ce5db018218ea4d089c (diff) | |
| download | op-kernel-dev-d9fa298f215e050dbb28a6f75fe76459ebd2e7f0.zip op-kernel-dev-d9fa298f215e050dbb28a6f75fe76459ebd2e7f0.tar.gz | |
usb: renesas_usbhs: gadget: usbhsg_ep_disable() care pipe settings
Current usbhsg_ep_disable() didn't care
uep->pipe and pipe->mod_private variable which is used on usbhsg_ep_enable().
It breaks renesas_usbhs gadget when resume.
This patch fixes it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index c6942d7..f2985cd 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -601,7 +601,12 @@ static int usbhsg_ep_disable(struct usb_ep *ep) { struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep); - return usbhsg_pipe_disable(uep); + usbhsg_pipe_disable(uep); + + uep->pipe->mod_private = NULL; + uep->pipe = NULL; + + return 0; } static struct usb_request *usbhsg_ep_alloc_request(struct usb_ep *ep, @@ -753,7 +758,7 @@ static int usbhsg_try_start(struct usbhs_priv *priv, u32 status) usbhsg_dma_map_ctrl); usbhs_fifo_init(priv); - /* dcp init */ + /* dcp init instead of usbhsg_ep_enable() */ dcp->pipe = usbhs_dcp_malloc(priv); dcp->pipe->mod_private = dcp; usbhs_pipe_config_update(dcp->pipe, 0, 0, 64); @@ -815,7 +820,7 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) usbhs_sys_set_test_mode(priv, 0); usbhs_sys_function_ctrl(priv, 0); - usbhsg_pipe_disable(dcp); + usbhsg_ep_disable(&dcp->ep); dev_dbg(dev, "stop gadget\n"); |
