From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iRkc9-0007Ju-DQ for barebox@lists.infradead.org; Mon, 04 Nov 2019 22:14:22 +0000 From: Ahmad Fatoum Date: Mon, 4 Nov 2019 23:14:07 +0100 Message-Id: <20191104221407.14791-4-a.fatoum@pengutronix.de> In-Reply-To: <20191104221407.14791-1-a.fatoum@pengutronix.de> References: <20191104221407.14791-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 4/4] watchdog: f71808e: support .running device parameter To: barebox@lists.infradead.org Cc: Ahmad Fatoum The American Megatrends BIOS I am using can be configured to start the Fintek watchdog prior to the UEFI payloads. To avoid BIOS updates that reset this functionality going unnoticed, implement support for WDOG_HW_RUNNING. Signed-off-by: Ahmad Fatoum --- v1 -> v2: Use new WDOG_HW_RUNNING_SUPPORTED --- drivers/watchdog/f71808e_wdt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index 4f881a1d02bc..bc17264619d2 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -222,7 +222,7 @@ static int f71808e_wdt_init(struct f71808e_wdt *wd, struct device_d *dev) { struct watchdog *wdd = &wd->wdd; const char * const *names = pulse_width_names; - int wdt_conf; + unsigned long wdt_conf; int ret; superio_enter(wd->sioaddr); @@ -262,6 +262,10 @@ static int f71808e_wdt_init(struct f71808e_wdt *wd, struct device_d *dev) dev_info(dev, "reset reason: %s\n", reset_source_name()); + set_bit(WDOG_HW_RUNNING_SUPPORTED, &wdd->status); + if (test_bit(F71808FG_FLAG_WD_EN, &wdt_conf)) + set_bit(WDOG_HW_RUNNING, &wdd->status); + ret = watchdog_register(wdd); if (ret) return ret; -- 2.24.0.rc1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox