Hi greg k-h I got to know that the PCH_UDC driver does not work normally when "Serial gadget" is used. The receiving (EP0 OUT) data of control transmission had not received correctly. This patch fixed this issue. So the PCH_UDC driver can work normally with "Serial gadget". Thanks Best regards Toshiharu Okada (OKI SEMICONDUCTOR) ----- Original Message ----- From: "Greg KH" <gregkh@xxxxxxx> To: "Toshiharu Okada" <toshiharu-linux@xxxxxxxxxxxxxxx> Cc: "linux-usb" <linux-usb@xxxxxxxxxxxxxxx>; "LKML" <linux-kernel@xxxxxxxxxxxxxxx>; "Wang, Qi" <qi.wang@xxxxxxxxx>; "Wang, Yong Y" <yong.y.wang@xxxxxxxxx>; "Andrew" <andrew.chih.howe.khor@xxxxxxxxx>; "Intel OTC" <joel.clark@xxxxxxxxx>; "Ewe, Kok Howg" <kok.howg.ewe@xxxxxxxxx> Sent: Tuesday, December 28, 2010 4:52 PM Subject: Re: [PATCH] usb: pch_udc: Fixed issue which does not work with g_serial On Tue, Dec 28, 2010 at 02:22:59PM +0900, Toshiharu Okada wrote: > This patch fixes an issue which does not work with g_serial gadget. What does that mean? Please explain this better. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html