Thread (51 messages) 51 messages, 4 authors, 2015-07-25

[PATCH v3 26/46] usb: gadget: pch_ud: add ep capabilities support

From: Robert Baldyga <hidden>
Date: 2015-07-25 09:34:54
Also in: linux-omap, linuxppc-dev, lkml

Hi,

On 07/20/2015 05:08 PM, Krzysztof Opasiak wrote:

On 07/15/2015 08:32 AM, Robert Baldyga wrote:
quoted
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <redacted>
---
  drivers/usb/gadget/udc/pch_udc.c | 14 ++++++++++++--
  1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/udc/pch_udc.c
b/drivers/usb/gadget/udc/pch_udc.c
index 613547f..cc8fb3c 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -2895,11 +2895,21 @@ static void pch_udc_pcd_reinit(struct
pch_udc_dev *dev)
          ep->in = ~i & 1;
          ep->ep.name = ep_string[i];
          ep->ep.ops = &pch_udc_ep_ops;
-        if (ep->in)
+        if (ep->in) {
              ep->offset_addr = ep->num * UDC_EP_REG_SHIFT;
-        else
+            ep->ep.caps.dir_in = true;
+        } else {
              ep->offset_addr = (UDC_EPINT_OUT_SHIFT + ep->num) *
                        UDC_EP_REG_SHIFT;
+            ep->ep.caps.dir_out = true;
+        }
+        if (i == UDC_EP0IN_IDX || i == UDC_EP0OUT_IDX) {
+            ep->ep.caps.type_control = true;
In all previous patches you set both dir_in and dir_out to true for ep0
but in this patch you don't do this. Is there some reason for this or
it's just a mistake?
Most of UDC drivers we have single instance of ep0 for both directions, 
but this one has two separate unidirectional ep0in and ep0out.
quoted
+        } else {
+            ep->ep.caps.type_iso = true;
+            ep->ep.caps.type_bulk = true;
+            ep->ep.caps.type_int = true;
+        }
          /* need to set ep->ep.maxpacket and set Default
Configuration?*/
          usb_ep_set_maxpacket_limit(&ep->ep, UDC_BULK_MAX_PKT_SIZE);
          list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list);
Thanks,
Robert Baldyga
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help