From: Ben Dooks <ben-linux@fluff.org>
To: wim@iguana.be
Cc: linux-kernel@vger.kernel.org, Ben Dooks <ben-linux@fluff.org>
Subject: [patch 1/2] WATCHDOG: s3c2410_wdt announce initialisation
Date: Thu, 14 Jun 2007 12:08:54 +0100 [thread overview]
Message-ID: <20070614110910.426654398@fluff.org.uk> (raw)
In-Reply-To: 20070614110853.539162819@fluff.org.uk
[-- Attachment #1: simtec-drivers-watchdog-announce.patch --]
[-- Type: text/plain, Size: 1273 bytes --]
Announce the watchdog once the initialisation is
complete. This aides debugging problems where the
watchdog driver has been loaded and shows the
current state for the user.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Index: linux-2.6.21-quilt2/drivers/char/watchdog/s3c2410_wdt.c
===================================================================
--- linux-2.6.21-quilt2.orig/drivers/char/watchdog/s3c2410_wdt.c 2007-05-10 13:43:52.000000000 +0100
+++ linux-2.6.21-quilt2/drivers/char/watchdog/s3c2410_wdt.c 2007-05-11 11:55:46.000000000 +0100
@@ -348,6 +348,7 @@ static irqreturn_t s3c2410wdt_irq(int ir
static int s3c2410wdt_probe(struct platform_device *pdev)
{
struct resource *res;
+ unsigned int wtcon;
int started = 0;
int ret;
int size;
@@ -433,6 +434,16 @@ static int s3c2410wdt_probe(struct platf
s3c2410wdt_stop();
}
+ /* print out a statement of readiness */
+
+ wtcon = readl(wdt_base + S3C2410_WTCON);
+
+ dev_info(&pdev->dev,
+ "watchdog %sactive, reset %sabled, irq %sabled\n",
+ (wtcon & S3C2410_WTCON_ENABLE) ? "" : "in",
+ (wtcon & S3C2410_WTCON_RSTEN) ? "" : "dis",
+ (wtcon & S3C2410_WTCON_INTEN) ? "" : "en");
+
return 0;
err_clk:
--
Ben (ben@fluff.org, http://www.fluff.org/)
'a smiley only costs 4 bytes'
next prev parent reply other threads:[~2007-06-14 11:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-14 11:08 [patch 0/2] S3C24XX watchdog updates Ben Dooks
2007-06-14 11:08 ` Ben Dooks [this message]
2007-06-14 11:08 ` [patch 2/2] WATCHDOG: change s3c2410_wdt to using dev_() macros for output Ben Dooks
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