Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-11 05:33:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

usb: gadget: renesas_usbhs: usbhs_set_device_config() care upphub/hubport

Browse Source 
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>
This commit is contained in:
Kuninori Morimoto 2011-10-31 00:47:34 -07:00 committed by Felipe Balbi
parent fca8ab7ee1
commit 9c6736523a
1 changed files with 24 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/usb/renesas_usbhs/mod_host.c
View File

@ -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);