From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762623AbZENXJ3 (ORCPT ); Thu, 14 May 2009 19:09:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762301AbZENW6w (ORCPT ); Thu, 14 May 2009 18:58:52 -0400 Received: from kroah.org ([198.145.64.141]:46161 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761706AbZENW6s (ORCPT ); Thu, 14 May 2009 18:58:48 -0400 X-Mailbox-Line: From gregkh@mini.kroah.org Thu May 14 15:52:40 2009 Message-Id: <20090514225240.378799790@mini.kroah.org> User-Agent: quilt/0.48-1 Date: Thu, 14 May 2009 15:51:50 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , Michael Krufky , Chuck Ebbert , Domenico Andreoli , Willy Tarreau , Rodrigo Rubira Branco , Jake Edge , Eugene Teo , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Grant Likely Subject: [patch 24/28] powerpc/5200: Dont specify IRQF_SHARED in PSC UART driver References: <20090514225126.907908936@mini.kroah.org> Content-Disposition: inline; filename=powerpc-5200-don-t-specify-irqf_shared-in-psc-uart-driver.patch In-Reply-To: <20090514225413.GA705@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Grant Likely commit d9f0c5f9bc74f16d0ea0f6c518b209e48783a796 upstream. The MPC5200 PSC device is wired up to a dedicated interrupt line which is never shared. This patch removes the IRQF_SHARED flag from the request_irq() call which eliminates the "IRQF_DISABLED is not guaranteed on shared IRQs" warning message from the console output. Signed-off-by: Grant Likely Reviewed-by: Wolfram Sang Signed-off-by: Greg Kroah-Hartman --- drivers/serial/mpc52xx_uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -515,7 +515,7 @@ mpc52xx_uart_startup(struct uart_port *p /* Request IRQ */ ret = request_irq(port->irq, mpc52xx_uart_int, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM | IRQF_SHARED, + IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "mpc52xx_psc_uart", port); if (ret) return ret;