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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-11 07:04:00 +0200
committerFelipe Balbi <balbi@ti.com>2011-10-13 19:41:42 +0200
commitbc6fbf59df75c4e3533d0daf7873f783c835bd53 (patch)
tree5777c3d881adcf221f8ea5b181e2a90662bb74cd /drivers/usb
parentusb: gadget: renesas_usbhs: add struct usbhs_priv to packet done function (diff)
downloadlinux-bc6fbf59df75c4e3533d0daf7873f783c835bd53.tar.xz
linux-bc6fbf59df75c4e3533d0daf7873f783c835bd53.zip
usb: gadget: renesas_usbhs: add device select support in usbhs_pipe_config_update()
device select method will be used on mod_host 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.c4
-rw-r--r--drivers/usb/renesas_usbhs/pipe.c16
-rw-r--r--drivers/usb/renesas_usbhs/pipe.h3
3 files changed, 18 insertions, 5 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index dd4ca37fbab3..d5f80c4457e5 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -489,7 +489,7 @@ static int usbhsg_ep_enable(struct usb_ep *ep,
pipe->mod_private = uep;
/* set epnum / maxp */
- usbhs_pipe_config_update(pipe,
+ usbhs_pipe_config_update(pipe, 0,
usb_endpoint_num(desc),
usb_endpoint_maxp(desc));
@@ -672,7 +672,7 @@ static int usbhsg_try_start(struct usbhs_priv *priv, u32 status)
/* dcp init */
dcp->pipe = usbhs_dcp_malloc(priv);
dcp->pipe->mod_private = dcp;
- usbhs_pipe_config_update(dcp->pipe, 0, 64);
+ usbhs_pipe_config_update(dcp->pipe, 0, 0, 64);
/*
* system config enble
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index 08d11b0cab43..4235a2ecebf9 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -418,14 +418,26 @@ static u16 usbhsp_setup_pipebuff(struct usbhs_pipe *pipe)
(0xff & bufnmb) << 0;
}
-void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 epnum, u16 maxp)
+void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 devsel,
+ u16 epnum, u16 maxp)
{
+ if (devsel > 0xA) {
+ struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
+ struct device *dev = usbhs_priv_to_dev(priv);
+
+ dev_err(dev, "devsel error %d\n", devsel);
+
+ devsel = 0;
+ }
+
usbhsp_pipe_barrier(pipe);
pipe->maxp = maxp;
usbhsp_pipe_select(pipe);
- usbhsp_pipe_maxp_set(pipe, 0xFFFF, maxp);
+ usbhsp_pipe_maxp_set(pipe, 0xFFFF,
+ (devsel << 12) |
+ maxp);
if (!usbhs_pipe_is_dcp(pipe))
usbhsp_pipe_cfg_set(pipe, 0x000F, epnum);
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index 05b706a09e56..aff8bfa207d3 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -91,7 +91,8 @@ void usbhs_pipe_enable(struct usbhs_pipe *pipe);
void usbhs_pipe_disable(struct usbhs_pipe *pipe);
void usbhs_pipe_stall(struct usbhs_pipe *pipe);
void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo);
-void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 epnum, u16 maxp);
+void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 devsel,
+ u16 epnum, u16 maxp);
#define usbhs_pipe_to_priv(p) ((p)->priv)
#define usbhs_pipe_number(p) (int)((p) - (p)->priv->pipe_info.pipe)