From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D954C10F0E for ; Tue, 9 Apr 2019 12:09:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4860A21841 for ; Tue, 9 Apr 2019 12:09:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727352AbfDIMJn (ORCPT ); Tue, 9 Apr 2019 08:09:43 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:52355 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727156AbfDIMJY (ORCPT ); Tue, 9 Apr 2019 08:09:24 -0400 X-Originating-IP: 109.213.33.177 Received: from localhost (alyon-652-1-42-177.w109-213.abo.wanadoo.fr [109.213.33.177]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id E318E2001A; Tue, 9 Apr 2019 12:09:21 +0000 (UTC) From: Alexandre Belloni To: Felipe Balbi , Vladimir Zapolskiy Cc: Greg Kroah-Hartman , Sylvain Lemieux , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH 3/5] usb: gadget: udc: lpc32xx: properly setup phy interrupts Date: Tue, 9 Apr 2019 14:09:06 +0200 Message-Id: <20190409120908.12079-4-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190409120908.12079-1-alexandre.belloni@bootlin.com> References: <20190409120908.12079-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Only INT_VBUS_VLD is set to generate ATX interrupts on the phy but INT_SESS_VLD is checked in vbus_work. This leads to cases where hot-plugging USB doesn't work after boot. Signed-off-by: Alexandre Belloni --- drivers/usb/gadget/udc/lpc32xx_udc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index 777279fa4637..12f2d76e50fe 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -604,11 +604,11 @@ static void isp1301_udc_configure(struct lpc32xx_udc *udc) i2c_smbus_write_byte_data(udc->isp1301_i2c_client, ISP1301_I2C_INTERRUPT_FALLING | ISP1301_I2C_REG_CLEAR_ADDR, ~0); i2c_smbus_write_byte_data(udc->isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_FALLING, INT_VBUS_VLD); + ISP1301_I2C_INTERRUPT_FALLING, INT_SESS_VLD | INT_VBUS_VLD); i2c_smbus_write_byte_data(udc->isp1301_i2c_client, ISP1301_I2C_INTERRUPT_RISING | ISP1301_I2C_REG_CLEAR_ADDR, ~0); i2c_smbus_write_byte_data(udc->isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_RISING, INT_VBUS_VLD); + ISP1301_I2C_INTERRUPT_RISING, INT_SESS_VLD | INT_VBUS_VLD); dev_info(udc->dev, "ISP1301 Vendor ID : 0x%04x\n", i2c_smbus_read_word_data(udc->isp1301_i2c_client, 0x00)); -- 2.20.1