Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754880AbdC1QJ6 (ORCPT ); Tue, 28 Mar 2017 12:09:58 -0400 Received: from esa4.microchip.iphmx.com ([68.232.154.123]:53373 "EHLO esa4.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752644AbdC1QJ4 (ORCPT ); Tue, 28 Mar 2017 12:09:56 -0400 X-IronPort-AV: E=Sophos;i="5.36,237,1486450800"; d="scan'208";a="643145" From: To: , , , , , CC: , , , Cristian Birsan Subject: [PATCH linux-next v2 4/4] usb: gadget: udc: atmel: Update Kconfig help for fifo_mode = 0 Date: Tue, 28 Mar 2017 19:07:39 +0300 Message-ID: <694c16615edb998a8231a04a6d3171e5ceb65c4b.1490715349.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: 1079 Lines: 27 From: Cristian Birsan Update Kconfig help for fifo_mode = 0 to explain the behavior better. Signed-off-by: Cristian Birsan --- 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 c6cc9d3..1fd3fe9 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