From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751966AbcFBE6l (ORCPT ); Thu, 2 Jun 2016 00:58:41 -0400 Received: from mail-pf0-f181.google.com ([209.85.192.181]:34837 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751473AbcFBE6j (ORCPT ); Thu, 2 Jun 2016 00:58:39 -0400 From: Binoy Jayan To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Binoy Jayan Subject: [PATCH 4/4] rtl8192u: Replace semaphore rf_sem with mutex Date: Thu, 2 Jun 2016 10:27:55 +0530 Message-Id: <1464843475-4870-5-git-send-email-binoy.jayan@linaro.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1464843475-4870-1-git-send-email-binoy.jayan@linaro.org> References: <1464843475-4870-1-git-send-email-binoy.jayan@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The semaphore 'rf_sem' in rtl8192u is a simple mutex, so it should be written as one. Semaphores are going away in the future. Signed-off-by: Binoy Jayan --- This patch depends on the following patch: rtl8192u: Replace semaphore scan_sem with mutex drivers/staging/rtl8192u/r8192U.h | 2 +- drivers/staging/rtl8192u/r8192U_core.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h index 2780838..7b921d4 100644 --- a/drivers/staging/rtl8192u/r8192U.h +++ b/drivers/staging/rtl8192u/r8192U.h @@ -880,7 +880,7 @@ typedef struct r8192_priv { short crcmon; struct mutex wx_mutex; - struct semaphore rf_sem; /* Used to lock rf write operation */ + struct mutex rf_mutex; /* Used to lock rf write operation */ u8 rf_type; /* 0: 1T2R, 1: 2T4R */ RT_RF_TYPE_819xU rf_chip; diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index c6d3119..46d613a 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -2374,7 +2374,7 @@ static void rtl8192_init_priv_lock(struct r8192_priv *priv) spin_lock_init(&priv->tx_lock); spin_lock_init(&priv->irq_lock); mutex_init(&priv->wx_mutex); - sema_init(&priv->rf_sem, 1); + mutex_init(&priv->rf_mutex); mutex_init(&priv->mutex); } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project