diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-10-31 11:47:34 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-12-12 13:45:04 +0400 |
| commit | 9c6736523a23371ae58c5427587ee1652ba059c1 (patch) | |
| tree | 0df3a845f7874887457b49548ad60a54428fe2d3 /drivers/usb/renesas_usbhs/mod_host.c | |
| parent | fca8ab7ee1c6d1857a4fcc9420cbf0e3b51aa199 (diff) | |
| download | linux-9c6736523a23371ae58c5427587ee1652ba059c1.tar.xz | |
usb: gadget: renesas_usbhs: usbhs_set_device_config() care upphub/hubport
current usbhs_set_device_config() didn't care upphub/hubport.
This patch adds its value.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_host.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_host.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index f18062c798a3..204f9f086846 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -161,6 +161,8 @@ static const char usbhsh_hcd_name[] = "renesas_usbhs host"; #define usbhsh_pipe_info(p) ((p)->mod_private) +#define usbhsh_device_parent(d) (usbhsh_usbv_to_udev((d)->usbv->parent)) +#define usbhsh_device_hubport(d) ((d)->usbv->portnum) #define usbhsh_device_number(h, d) ((int)((d) - (h)->udev)) #define usbhsh_device_nth(h, d) ((h)->udev + d) #define usbhsh_device0(h) usbhsh_device_nth(h, 0) @@ -264,6 +266,13 @@ static void usbhsh_ureq_free(struct usbhsh_hpriv *hpriv, /* * device control */ +static int usbhsh_connected_to_rhdev(struct usb_hcd *hcd, + struct usbhsh_device *udev) +{ + struct usb_device *usbv = usbhsh_udev_to_usbv(udev); + + return hcd->self.root_hub == usbv->parent; +} static int usbhsh_device_has_endpoint(struct usbhsh_device *udev) { @@ -278,6 +287,7 @@ static struct usbhsh_device *usbhsh_device_alloc(struct usbhsh_hpriv *hpriv, struct device *dev = usbhsh_hcd_to_dev(hcd); struct usb_device *usbv = usbhsh_urb_to_usbv(urb); struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv); + u16 upphub, hubport; int i; /* @@ -316,12 +326,23 @@ usbhsh_device_find: dev_set_drvdata(&usbv->dev, udev); udev->usbv = usbv; + upphub = 0; + hubport = 0; + if (!usbhsh_connected_to_rhdev(hcd, udev)) { + /* if udev is not connected to rhdev, it means parent is Hub */ + struct usbhsh_device *parent = usbhsh_device_parent(udev); + + upphub = usbhsh_device_number(hpriv, parent); + hubport = usbhsh_device_hubport(udev); + + dev_dbg(dev, "%s connecte to Hub [%d:%d](%p)\n", __func__, + upphub, hubport, parent); + } + /* set device config */ usbhs_set_device_config(priv, usbhsh_device_number(hpriv, udev), - usbhsh_device_number(hpriv, udev), - 0, /* FIXME no parent */ - usbv->speed); + upphub, hubport, usbv->speed); dev_dbg(dev, "%s [%d](%p)\n", __func__, usbhsh_device_number(hpriv, udev), udev); |