Date: Sat, 07 Nov 2009 16:39:49 -0800 From: Sam Leffler <sam@freebsd.org> To: Doug Barton <dougb@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r199018 - head/sys/dev/wpi Message-ID: <4AF61355.2080903@freebsd.org> In-Reply-To: <4AF5DDFB.10107@FreeBSD.org> References: <200911071842.nA7IgsNn060380@svn.freebsd.org> <4AF5C3C7.1020806@freebsd.org> <4AF5DDFB.10107@FreeBSD.org>
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Doug Barton wrote:
> Sam Leffler wrote:
>> The right thing to do is to set wpi_debug to 0 and leave the messages
>> compiled in.
>
> Well as you can see from the diff I did leave the messages in the
> source so that anyone who wants to enable debugging again can just
> define WPI_DEBUG at build time to get it.
>
> However defining WPI_DEBUG to 0 resulted in the debug messages being
> printed on the console again so if I'm understanding what you're
> suggesting correctly it seems that it would require a lot more changes
> in the code to accomplish. (I did see other examples of what I think
> you're suggesting in sys/ but this driver doesn't seem to have that
> support.)
>
> If I'm not understanding something or you have a better solution feel
> free to implement it. My goal was just to get a less noisy console at
> boot time.
Try the attached
Sam
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filename="wpi.patch"
Index: if_wpi.c
===================================================================
--- if_wpi.c (revision 199033)
+++ if_wpi.c (working copy)
@@ -103,6 +103,8 @@
#include <dev/wpi/if_wpireg.h>
#include <dev/wpi/if_wpivar.h>
+#define WPI_DEBUG
+
#ifdef WPI_DEBUG
#define DPRINTF(x) do { if (wpi_debug != 0) printf x; } while (0)
#define DPRINTFN(n, x) do { if (wpi_debug & n) printf x; } while (0)
@@ -124,7 +126,7 @@
WPI_DEBUG_ANY = 0xffffffff
};
-static int wpi_debug = 1;
+static int wpi_debug = 0;
SYSCTL_INT(_debug, OID_AUTO, wpi, CTLFLAG_RW, &wpi_debug, 0, "wpi debug level");
TUNABLE_INT("debug.wpi", &wpi_debug);
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