From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: "Taneja, Archit" <archit@ti.com>
Cc: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"Cousson, Benoit" <b-cousson@ti.com>
Subject: Re: [PATCH] OMAP: DSS2: Have separate irq handlers for DISPC and DSI
Date: Fri, 18 Feb 2011 13:11:37 +0200 [thread overview]
Message-ID: <1298027497.24062.53.camel@deskari> (raw)
In-Reply-To: <4D5E5275.4020002@ti.com>
On Fri, 2011-02-18 at 05:05 -0600, Taneja, Archit wrote:
> Hi,
>
<snip>
> One strange thing I see though is the increment with and without printks
> in the irq handler in both the cases. I always see increments of 2 when
> I put prints. I see 3 when I don't. That's a bit peculiar.
Hmm. That's probably because prints make it slower. TE_TRIGGER and
VC0_IRQ probably happen at different times. If you have printks, they
are combined into one interrupt. If no printk, the code is faster and
handles them separately.
> Behavior looks as expected. I guess we can go without DSS_IRQSTATUS
> then. Should I send out a patch? Also, should we remove DSS_IRQSTATUS in
> totality from the code now?
Ok. Yes, please send a patch. Is DSS_IRQSTATUS used anywhere after the
patch? I guess not. But let's leave the define there, as the register
still exists.
Tomi
next prev parent reply other threads:[~2011-02-18 11:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-17 14:25 [PATCH] OMAP: DSS2: Have separate irq handlers for DISPC and DSI Archit Taneja
2011-02-18 9:10 ` Valkeinen, Tomi
2011-02-18 9:34 ` archit taneja
2011-02-18 9:45 ` Turquette, Mike
2011-02-18 9:50 ` Tomi Valkeinen
2011-02-18 10:25 ` archit taneja
2011-02-18 10:00 ` Tomi Valkeinen
2011-02-18 11:05 ` archit taneja
2011-02-18 11:11 ` Tomi Valkeinen [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-02-21 6:00 Archit Taneja
2011-02-21 6:03 ` archit taneja
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