From: Todd Fischer <todd.fischer@ridgerun.com>
To: Dan Carpenter <error27@gmail.com>, Tejun Heo <tj@kernel.org>,
linux-kernel@vger.kernel.org,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-input@vger.kernel.org
Subject: Re: [PATCH 10/32] input/tps6507x-ts: use system_wq instead of dedicated workqueue
Date: Mon, 03 Jan 2011 09:34:43 -0700 [thread overview]
Message-ID: <4D21FAA3.8030505@ridgerun.com> (raw)
In-Reply-To: <20110103143926.GX1886@bicker>
Hi Dan,
Polling is only necessary because I was given brain dead hardware. I
was expecting updated hardware with the interrupt signal connected
properly, but haven't received it yet.
Any reasonable hardware will not need tps6507x-ts polling. I was under
the impression I could only push patches that I have tested. Since I
haven't tested an interrupt version of the driver, I didn't include a
patch that removes the polling and replaces it with interrupts.
I have another customer planning on using the TPS6507x chip for touch
screen. I expect their hardware in around 3 weeks.
Todd
On 01/03/2011 07:39 AM, Dan Carpenter wrote:
> On Mon, Jan 03, 2011 at 02:49:33PM +0100, Tejun Heo wrote:
>> With cmwq, there's no reason to use a separate workqueue. Drop
>> tps6507x_ts->wq and use system_wq instead.
>>
>> Signed-off-by: Tejun Heo<tj@kernel.org>
>> Cc: Dmitry Torokhov<dmitry.torokhov@gmail.com>
>> Cc: linux-input@vger.kernel.org
>> Cc: Dan Carpenter<error27@gmail.com>
>> Cc: Todd Fischer<todd.fischer@ridgerun.com>
>> ---
>> Only compile tested. Please feel free to take it into the subsystem
>> tree or simply ack - I'll route it through the wq tree.
>>
> This is that driver that polls every 30 ms. :/ Todd, is there no way
> to avoid this? What was the status on that?
>
> regards,
> dan carpenter
>
>
next prev parent reply other threads:[~2011-01-03 16:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1294062595-30097-1-git-send-email-tj@kernel.org>
2011-01-03 13:49 ` [PATCH 10/32] input/tps6507x-ts: use system_wq instead of dedicated workqueue Tejun Heo
2011-01-03 14:39 ` Dan Carpenter
2011-01-03 16:34 ` Todd Fischer [this message]
2011-01-25 14:19 ` Tejun Heo
2011-01-25 16:13 ` Todd Fischer
2011-01-25 16:50 ` Dmitry Torokhov
2011-01-26 10:43 ` Tejun Heo
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