diff options
| author | Lukasz Dalek <luk0104@gmail.com> | 2012-10-02 17:04:29 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-15 11:54:01 -0700 |
| commit | 563aed25395777b55835c9cf7f72bb50ce753398 (patch) | |
| tree | 360fc3929f8ccef6a9381c01433ce98a347733ad | |
| parent | 6d365ea0acf0b6d8e4efd28d9853d287c52d7fec (diff) | |
usbether: Fixed bug when using with PXA25X chips
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: Lukasz Dalek <luk0104@gmail.com>
| -rw-r--r-- | 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 d975fb680..9ce2c1760 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; } |