From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757893AbcGZSIV (ORCPT ); Tue, 26 Jul 2016 14:08:21 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:33952 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757600AbcGZSEC (ORCPT ); Tue, 26 Jul 2016 14:04:02 -0400 From: Mathieu OTHACEHE To: johan@kernel.org, gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Mathieu OTHACEHE Subject: [PATCH v2 09/22] usb: serial: ti_usb_3410_5052: Remove useless tty_wakeup Date: Tue, 26 Jul 2016 19:59:49 +0200 Message-Id: <20160726180002.2398-10-m.othacehe@gmail.com> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20160726180002.2398-1-m.othacehe@gmail.com> References: <20160726180002.2398-1-m.othacehe@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tty_wakeup is already called when blocked bulk-out transfers complete. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index e8515eb..5f0d010 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1549,7 +1549,6 @@ static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport, static void ti_handle_new_msr(struct ti_port *tport, u8 msr) { struct async_icount *icount; - struct tty_struct *tty; unsigned long flags; dev_dbg(&tport->tp_port->dev, "%s - msr 0x%02X\n", __func__, msr); @@ -1570,14 +1569,6 @@ static void ti_handle_new_msr(struct ti_port *tport, u8 msr) } tport->tp_msr = msr & TI_MSR_MASK; - - /* handle CTS flow control */ - tty = tty_port_tty_get(&tport->tp_port->port); - if (tty && C_CRTSCTS(tty)) { - if (msr & TI_MSR_CTS) - tty_wakeup(tty); - } - tty_kref_put(tty); } -- 2.9.0