Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754627AbbBOW6J (ORCPT ); Sun, 15 Feb 2015 17:58:09 -0500 Received: from mail-lb0-f175.google.com ([209.85.217.175]:44833 "EHLO mail-lb0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753664AbbBOW6I (ORCPT ); Sun, 15 Feb 2015 17:58:08 -0500 From: Ruslan Bilovol To: balbi@ti.com Cc: k.opasiak@samsung.com, stern@rowland.harvard.edu, peter.chen@freescale.com, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, andrzej.p@samsung.com Subject: [PATCH v2 0/2] usb/gadget: independent registration of gadgets and gadget Date: Mon, 16 Feb 2015 00:58:01 +0200 Message-Id: <1424041083-23694-1-git-send-email-ruslan.bilovol@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2376 Lines: 57 This patchset adds independent registration of gadgets and gadget drivers to udc-core. This is very useful for built-in modules into kernel case since it's possible situation that gadget driver is probing at a time when no gadgets are registered in udc-core. In this case instead of silently failing without of any attempt to recover, with independent registration of gadgets and gadget drivers there is no matter in which order gadgets and gadget drivers are probed/registered. This patch has side-effect on gadget drivers that had __init/__exit attributes on some paths like bind/unbind and (since bind/unbind may happen at any time) should not use them now. This is covered by second patch (please let me know if I need to break it into separate patches for each gadget driver) ===================== v2: - changed first patch to have only deferred probe part (because Gadget Bus seems to be better variant when some more complicated behavior will be required) - rebased to latest 'next' branch of Felipe Balbi's tree Ruslan Bilovol (2): usb: gadget: udc-core: independent registration of gadgets and gadget drivers usb: gadget: legacy: don't use __init/__exit attributes for bind/unbind path drivers/usb/gadget/legacy/acm_ms.c | 6 +-- drivers/usb/gadget/legacy/audio.c | 6 +-- drivers/usb/gadget/legacy/cdc2.c | 6 +-- drivers/usb/gadget/legacy/dbgp.c | 2 +- drivers/usb/gadget/legacy/ether.c | 8 ++-- drivers/usb/gadget/legacy/gmidi.c | 6 +-- drivers/usb/gadget/legacy/hid.c | 6 +-- drivers/usb/gadget/legacy/mass_storage.c | 4 +- drivers/usb/gadget/legacy/multi.c | 16 +++---- drivers/usb/gadget/legacy/ncm.c | 6 +-- drivers/usb/gadget/legacy/nokia.c | 6 +-- drivers/usb/gadget/legacy/printer.c | 6 +-- drivers/usb/gadget/legacy/serial.c | 2 +- drivers/usb/gadget/legacy/webcam.c | 4 +- drivers/usb/gadget/legacy/zero.c | 2 +- drivers/usb/gadget/udc/udc-core.c | 77 ++++++++++++++++++++++++++++++-- 16 files changed, 117 insertions(+), 46 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/