From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757349AbdCUNhp (ORCPT ); Tue, 21 Mar 2017 09:37:45 -0400 Received: from fllnx210.ext.ti.com ([198.47.19.17]:40583 "EHLO fllnx210.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756399AbdCUNhl (ORCPT ); Tue, 21 Mar 2017 09:37:41 -0400 From: Vignesh R To: Greg Kroah-Hartman CC: Jiri Slaby , , , , Vignesh R , Andy Shevchenko , Jisheng Zhang Subject: [PATCH 2/2] serial: 8250: 8250_core: Fix irq name for 8250 serial irq Date: Tue, 21 Mar 2017 19:06:36 +0530 Message-ID: <20170321133636.8814-3-vigneshr@ti.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170321133636.8814-1-vigneshr@ti.com> References: <20170321133636.8814-1-vigneshr@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using dev_name() as irq name during request_irq() might be misleading in case of serial over PCI. Therefore identify serial port irqs using uart_port's name field. This will help mapping irqs to appropriate ttySN(where N is the serial port index) instances. Signed-off-by: Vignesh R --- drivers/tty/serial/8250/8250_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index f83b69f30987..48a07e2f617f 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -218,7 +218,7 @@ static int serial_link_irq_chain(struct uart_8250_port *up) spin_unlock_irq(&i->lock); irq_flags |= up->port.irqflags; ret = request_irq(up->port.irq, serial8250_interrupt, - irq_flags, dev_name(up->port.dev), i); + irq_flags, up->port.name, i); if (ret < 0) serial_do_unlink(i, up); } -- 2.11.0