PXA25X chips don't support alternate settings so driver uses non-CDC
driver.
But only code defined between DEV_CONFIG_CDC signals that network is up.
This patch is fixing this bug by signaling that network is up after USB
SET_INTERFACE request.
Signed-off-by: Łukasz Dałek <luk0...@gmail.com>
---
drivers/usb/gadget/ether.c | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index d975fb6..9ce2c17 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -44,7 +44,12 @@ extern struct platform_data brd;
unsigned packet_received, packet_sent;
-#define DEV_CONFIG_CDC 1
+#ifdef CONFIG_USB_GADGET_PXA2XX
+# undef DEV_CONFIG_CDC
+# define DEV_CONFIG_SUBSET 1
+#else
+# define DEV_CONFIG_CDC 1
+#endif
#define GFP_ATOMIC ((gfp_t) 0)
#define GFP_KERNEL ((gfp_t) 0)
@@ -864,7 +869,9 @@ static struct usb_gadget_strings stringtab = {
/*============================================================================*/
static u8 control_req[USB_BUFSIZ];
+#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
static u8 status_req[STATUS_BYTECOUNT] __attribute__ ((aligned(4)));
+#endif
/**
@@ -1352,6 +1359,14 @@ eth_setup(struct usb_gadget *gadget, const struct
usb_ctrlrequest *ctrl)
if (gadget_is_pxa(gadget)) {
value = eth_set_config(dev, DEV_CONFIG_VALUE,
GFP_ATOMIC);
+ /*
+ * PXA25x driver use non-CDC ethernet gadget.
+ * But only _CDC and _RNDIS code can signalize
+ * that network is working. So we signalize it
+ * here.
+ */
+ l_ethdev.network_started = 1;
+ debug("USB network up!\n");
goto done_set_intf;
}
--
1.7.8.6
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