From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932071Ab2HUMVi (ORCPT ); Tue, 21 Aug 2012 08:21:38 -0400 Received: from na3sys009aog108.obsmtp.com ([74.125.149.199]:60789 "EHLO na3sys009aog108.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757277Ab2HUMUk (ORCPT ); Tue, 21 Aug 2012 08:20:40 -0400 From: Felipe Balbi To: alan@linux.intel.com Cc: Tony Lindgren , Kevin Hilman , Linux OMAP Mailing List , Linux ARM Kernel Mailing List , linux-serial@vger.kernel.org, Linux Kernel Mailing List , Santosh Shilimkar , Shubhrajyoti Datta , Felipe Balbi Subject: [PATCH v2 10/13] serial: omap: set dev->drvdata before enabling pm_runtime Date: Tue, 21 Aug 2012 15:16:08 +0300 Message-Id: <1345551371-18862-11-git-send-email-balbi@ti.com> X-Mailer: git-send-email 1.7.12.rc3 In-Reply-To: <1345551371-18862-1-git-send-email-balbi@ti.com> References: <1345540555-24359-1-git-send-email-balbi@ti.com> <1345551371-18862-1-git-send-email-balbi@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org by the time we call our first pm_runtme_get_sync() after enable pm_runtime, our resume method might be called. To avoid problems, we must make sure that our dev->drvdata is set correctly before our resume method gets called. Acked-by: Santosh Shilimkar Signed-off-by: Felipe Balbi --- drivers/tty/serial/omap-serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index c272ecc..1aaba77 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1301,6 +1301,7 @@ static int serial_omap_probe(struct platform_device *pdev) serial_omap_uart_wq = create_singlethread_workqueue(up->name); INIT_WORK(&up->qos_work, serial_omap_uart_qos_work); + platform_set_drvdata(pdev, up); pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_set_autosuspend_delay(&pdev->dev, omap_up_info->autosuspend_timeout); @@ -1320,7 +1321,6 @@ static int serial_omap_probe(struct platform_device *pdev) pm_runtime_mark_last_busy(up->dev); pm_runtime_put_autosuspend(up->dev); - platform_set_drvdata(pdev, up); return 0; err_add_port: -- 1.7.12.rc3