On 8/6/2015 10:58 AM, Robert Baldyga wrote:
Add 'match_ep' callback to utilize chip-specific knowledge in endpoint matching
process. Function does the same that was done by chip-specific code inside
of epautoconf. Now this code can be removed from there to separate generic code
from platform specific logic.
Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
---
drivers/usb/gadget/epautoconf.c | 23 -----------------------
drivers/usb/musb/musb_gadget.c | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 34 insertions(+), 23 deletions(-)
[...]
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 4150baf..ac2f188 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1684,6 +1684,39 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
return 0;
}
+#ifdef CONFIG_BLACKFIN
+static struct usb_ep *musb_match_ep(struct usb_gadget *g,
+ struct usb_endpoint_descriptor *desc,
+ struct usb_ss_ep_comp_descriptor *ep_comp)
+{
+ struct usb_ep *ep = NULL;
+ u8 type = usb_endpoint_type(desc);
You hardly need this variable.
+
+ switch (type) {
+ case USB_ENDPOINT_XFER_ISOC:
+ case USB_ENDPOINT_XFER_BULK:
+ if (usb_endpoint_dir_in(desc))
+ ep = gadget_find_ep_by_name(g, "ep5in");
+ else
+ ep = gadget_find_ep_by_name(g, "ep6out");
+ break;
+ case USB_ENDPOINT_XFER_INT:
+ if (usb_endpoint_dir_in(desc))
+ ep = gadget_find_ep_by_name(g, "ep1in");
+ else
+ ep = gadget_find_ep_by_name(g, "ep2out");
+ default:
+ }
+
+ if (ep && usb_gadget_ep_match_desc(g, ep, desc, ep_comp))
+ return ep;
+
+ return NULL;
+}
+#else
+#define musb_match_ep NULL
+#endif
+
static int musb_gadget_start(struct usb_gadget *g,
struct usb_gadget_driver *driver);
static int musb_gadget_stop(struct usb_gadget *g);
[...]
MBR, Sergei
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