Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934211AbdDGQMI (ORCPT ); Fri, 7 Apr 2017 12:12:08 -0400 Received: from esa2.microchip.iphmx.com ([68.232.149.84]:15305 "EHLO esa2.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934158AbdDGQLx (ORCPT ); Fri, 7 Apr 2017 12:11:53 -0400 X-IronPort-AV: E=Sophos;i="5.37,166,1488870000"; d="scan'208";a="1177286" From: To: , , , , , CC: , , , Cristian Birsan Subject: [PATCH v4 2/2] usb: gadget: udc: atmel: Update Kconfig help for fifo_mode = 0 Date: Fri, 7 Apr 2017 19:07:22 +0300 Message-ID: <6ba2584f702e48def48741d5957d683ac2a885d6.1491577793.git.cristian.birsan@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1133 Lines: 28 From: Cristian Birsan Update Kconfig help for fifo_mode = 0 to explain the behavior better. Signed-off-by: Cristian Birsan Acked-by: Nicolas Ferre --- drivers/usb/gadget/udc/Kconfig | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 707814d..c90a4a2 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -62,8 +62,9 @@ config USB_ATMEL_USBA The fifo_mode parameter is used to select endpoint allocation mode. fifo_mode = 0 is used to let the driver autoconfigure the endpoints. - In this case 2 banks are allocated for isochronous endpoints and - only one bank is allocated for the rest of the endpoints. + In this case, for ep1 2 banks are allocated if it works in isochronous + mode and only 1 bank otherwise. For the rest of the endpoints + only 1 bank is allocated. fifo_mode = 1 is a generic maximum fifo size (1024 bytes) configuration allowing the usage of ep1 - ep6 -- 2.7.4