| Message ID | 20190826182111.30999-7-jagan@amarulasolutions.com |
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[209.85.220.65]) by mx.google.com with SMTPS id l14sor5960927otk.79.2019.08.26.11.21.27 for <linux-amarula@amarulasolutions.com> (Google Transport Security); Mon, 26 Aug 2019 11:21:27 -0700 (PDT) Received-SPF: pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; X-Received: by 2002:a9d:6852:: with SMTP id c18mr16870633oto.218.1566843687442; Mon, 26 Aug 2019 11:21:27 -0700 (PDT) Received: from jagan-XPS-13-9350.attlocal.net ([2600:1700:7430:38e0:d5b0:4823:33c8:5e46]) by smtp.gmail.com with ESMTPSA id c11sm4401461otr.54.2019.08.26.11.21.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Aug 2019 11:21:27 -0700 (PDT) From: Jagan Teki <jagan@amarulasolutions.com> To: Kever Yang <kever.yang@rock-chips.com>, Simon Glass <sjg@chromium.org>, Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Cc: Akash Gajjar <akash@openedev.com>, u-boot@lists.denx.de, linux-rockchip@lists.infradead.org, linux-amarula@amarulasolutions.com, Jagan Teki <jagan@amarulasolutions.com>, Chin Liang See <clsee@altera.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com> Subject: [PATCH v2 06/16] wdt: designware: Simplify enable function Date: Mon, 26 Aug 2019 23:51:01 +0530 Message-Id: <20190826182111.30999-7-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190826182111.30999-1-jagan@amarulasolutions.com> References: <20190826182111.30999-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: jagan@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=ft4AtN5x; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: <linux-amarula.amarulasolutions.com> X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: <https://groups.google.com/a/amarulasolutions.com/group/linux-amarula/post>, <mailto:linux-amarula@amarulasolutions.com> List-Help: <https://support.google.com/a/amarulasolutions.com/bin/topic.py?topic=25838>, <mailto:linux-amarula+help@amarulasolutions.com> List-Archive: <https://groups.google.com/a/amarulasolutions.com/group/linux-amarula/> List-Unsubscribe: <mailto:googlegroups-manage+476853432473+unsubscribe@googlegroups.com>, <https://groups.google.com/a/amarulasolutions.com/group/linux-amarula/subscribe> |
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diff --git a/drivers/watchdog/designware_wdt.c b/drivers/watchdog/designware_wdt.c index bd858f0608..2979fda44e 100644 --- a/drivers/watchdog/designware_wdt.c +++ b/drivers/watchdog/designware_wdt.c @@ -14,7 +14,6 @@ #define DW_WDT_CR_EN_OFFSET 0x00 #define DW_WDT_CR_RMOD_OFFSET 0x01 -#define DW_WDT_CR_RMOD_VAL 0x00 #define DW_WDT_CRR_RESTART_VAL 0x76 /* @@ -38,9 +37,11 @@ static int designware_wdt_settimeout(unsigned int timeout) static void designware_wdt_enable(void) { - writel(((DW_WDT_CR_RMOD_VAL << DW_WDT_CR_RMOD_OFFSET) | - (0x1 << DW_WDT_CR_EN_OFFSET)), - (CONFIG_DW_WDT_BASE + DW_WDT_CR)); + u32 val = readl(CONFIG_DW_WDT_BASE + DW_WDT_CR); + + /* Enable watchdog */ + val |= DW_WDT_CR_RMOD_OFFSET; + writel(val, CONFIG_DW_WDT_BASE + DW_WDT_CR); } static unsigned int designware_wdt_is_enabled(void)
Simplify dw watchdog enable function by using proper macro and drop unwanted macros. Cc: Chin Liang See <clsee@altera.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- drivers/watchdog/designware_wdt.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)