From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sebastian Andrzej Siewior , Felipe Balbi Subject: [PATCH 3.14 149/203] usb: musb: dsps: start OTG timer on resume again Date: Wed, 12 Nov 2014 10:16:59 +0900 Message-Id: <20141112011549.548655471@linuxfoundation.org> In-Reply-To: <20141112011542.686743533@linuxfoundation.org> References: <20141112011542.686743533@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sebastian Andrzej Siewior commit 53185b3a441a6cc9bb3f57e924342d249138dcd6 upstream. Commit 468bcc2a2ca ("usb: musb: dsps: kill OTG timer on suspend") stopped the timer in suspend path but forgot the re-enable it in the resume path. This patch fixes the behaviour. Fixes 468bcc2a2ca "usb: musb: dsps: kill OTG timer on suspend" Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_dsps.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -733,7 +733,9 @@ static int dsps_resume(struct device *de dsps_writel(mbase, wrp->mode, glue->context.mode); dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode); dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode); - setup_timer(&glue->timer, otg_timer, (unsigned long) musb); + if (musb->xceiv->state == OTG_STATE_B_IDLE && + musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) + mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); return 0; }