Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753900AbaFCTAc (ORCPT ); Tue, 3 Jun 2014 15:00:32 -0400 Received: from mail-ie0-f173.google.com ([209.85.223.173]:45623 "EHLO mail-ie0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751379AbaFCTAa (ORCPT ); Tue, 3 Jun 2014 15:00:30 -0400 MIME-Version: 1.0 In-Reply-To: <1401096012-6895-1-git-send-email-george.cherian@ti.com> References: <1401096012-6895-1-git-send-email-george.cherian@ti.com> Date: Tue, 3 Jun 2014 14:00:29 -0500 Message-ID: Subject: Re: [PATCH v6 0/5] Add support for SW babble Control From: Bin Liu To: George Cherian Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, gregkh@linuxfoundation.org, balbi@ti.com, zonque@gmail.com, b-liu@ti.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org George, On Mon, May 26, 2014 at 4:20 AM, George Cherian wrote: > Series add support for SW babble control logic found in > new silicon versions of AM335x. Runtime differentiation of > silicon version is done by checking the BABBLE_CTL register. > For newer silicon the register default value read is 0x4 and > for older versions its 0x0. Please add 'Tested-by: Bin Liu ' to this series. Thanks, -Bin. > > Patch 1 -> Handle Babble only if MUSB is in HOST mode > Patch 2 -> Convert recover work to delayed work. > Patch 3 -> usb_phy_vbus_(off/_on) are NOPs for am335x PHY > so use usb_phy(_shutdown/_init) in musb_platform_reset() > Patch 4 -> Add return value for musb_platform_reset() in prepration > to support SW babble_ctrl > Patch 5 -> Add and Enable sw babble control for newer silicon > > v5 -> v6 : Squash patch 5 and 6 form v5 to avoid build warnings. > > v4 -> v5 : Added a debug print before resetting MUSB. > changed a musb_readb to dsps_readb introduced in Patch#5 of v4. > > v3 -> v4 : Fixes an issue in gagdet mode - BUS RESET should not > be handled as a BABBLE. Added a check for the same.(Patch #1) > Enable sw babble control properly (Patch #6) > > v2 -> v3 : Modify musb_platform_reset() to return zero on success. > > > > George Cherian (5): > usb: musb: core: Handle Babble condition only in HOST mode > usb: musb: core: Convert babble recover work to delayed work > usb: musb: dsps: Call usb_phy(_shutdown/_init) during > musb_platform_reset() > usb: musb: core: Convert the musb_platform_reset to have a return > value. > usb: musb: dsps: Add the sw_babble_control() and Enable for newer > silicon > > drivers/usb/musb/musb_core.c | 27 ++++++++------ > drivers/usb/musb/musb_core.h | 12 +++--- > drivers/usb/musb/musb_dsps.c | 88 ++++++++++++++++++++++++++++++++++++++++++-- > drivers/usb/musb/musb_regs.h | 7 ++++ > 4 files changed, 114 insertions(+), 20 deletions(-) > > -- > 1.8.3.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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/