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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-31 00:47:34 -0700
committerFelipe Balbi <balbi@ti.com>2011-12-12 11:45:04 +0200
commit9c6736523a23371ae58c5427587ee1652ba059c1 (patch)
tree0df3a845f7874887457b49548ad60a54428fe2d3 /drivers/usb/renesas_usbhs
parentfca8ab7ee1c6d1857a4fcc9420cbf0e3b51aa199 (diff)
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')
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c27
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 f18062c798a..204f9f08684 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);