usb: gadget: use config_ep_by_speed() instead of ep_choose()
Remove obsolete functions:
1. ep_choose()
2. usb_find_endpoint()
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 4646254..b324efa 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -76,21 +76,12 @@
* - MS-Windows drivers sometimes emit undocumented requests.
*/
-struct rndis_ep_descs {
- struct usb_endpoint_descriptor *in;
- struct usb_endpoint_descriptor *out;
- struct usb_endpoint_descriptor *notify;
-};
-
struct f_rndis {
struct gether port;
u8 ctrl_id, data_id;
u8 ethaddr[ETH_ALEN];
int config;
- struct rndis_ep_descs fs;
- struct rndis_ep_descs hs;
-
struct usb_ep *notify;
struct usb_request *notify_req;
atomic_t notify_count;
@@ -483,11 +474,11 @@
if (rndis->notify->driver_data) {
VDBG(cdev, "reset rndis control %d\n", intf);
usb_ep_disable(rndis->notify);
- } else {
+ }
+ if (!rndis->notify->desc) {
VDBG(cdev, "init rndis ctrl %d\n", intf);
- rndis->notify->desc = ep_choose(cdev->gadget,
- rndis->hs.notify,
- rndis->fs.notify);
+ if (config_ep_by_speed(cdev->gadget, f, rndis->notify))
+ goto fail;
}
usb_ep_enable(rndis->notify);
rndis->notify->driver_data = rndis;
@@ -500,12 +491,16 @@
gether_disconnect(&rndis->port);
}
- if (!rndis->port.in_ep->desc) {
+ if (!rndis->port.in_ep->desc || !rndis->port.out_ep->desc) {
DBG(cdev, "init rndis\n");
- rndis->port.in_ep->desc = ep_choose(cdev->gadget,
- rndis->hs.in, rndis->fs.in);
- rndis->port.out_ep->desc = ep_choose(cdev->gadget,
- rndis->hs.out, rndis->fs.out);
+ if (config_ep_by_speed(cdev->gadget, f,
+ rndis->port.in_ep) ||
+ config_ep_by_speed(cdev->gadget, f,
+ rndis->port.out_ep)) {
+ rndis->port.in_ep->desc = NULL;
+ rndis->port.out_ep->desc = NULL;
+ goto fail;
+ }
}
/* Avoid ZLPs; they can be troublesome. */
@@ -661,13 +656,6 @@
if (!f->descriptors)
goto fail;
- rndis->fs.in = usb_find_endpoint(eth_fs_function,
- f->descriptors, &fs_in_desc);
- rndis->fs.out = usb_find_endpoint(eth_fs_function,
- f->descriptors, &fs_out_desc);
- rndis->fs.notify = usb_find_endpoint(eth_fs_function,
- f->descriptors, &fs_notify_desc);
-
/* support all relevant hardware speeds... we expect that when
* hardware is dual speed, all bulk-capable endpoints work at
* both speeds
@@ -685,13 +673,6 @@
if (!f->hs_descriptors)
goto fail;
-
- rndis->hs.in = usb_find_endpoint(eth_hs_function,
- f->hs_descriptors, &hs_in_desc);
- rndis->hs.out = usb_find_endpoint(eth_hs_function,
- f->hs_descriptors, &hs_out_desc);
- rndis->hs.notify = usb_find_endpoint(eth_hs_function,
- f->hs_descriptors, &hs_notify_desc);
}
rndis->port.open = rndis_open;