From: wsa@the-dreams.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: touchscreen: edt-ft5x06: Prevent DMA driver from mapping an area on stack
Date: Sat, 12 Dec 2015 18:13:55 +0100 [thread overview]
Message-ID: <20151212171355.GA7362@katana> (raw)
In-Reply-To: <e0311a5e79a315814e8678c9ef4a32563c01d1e0.1449913392.git.maitysanchayan@gmail.com>
> Frankly speaking I do not know where the fix should actually be. I2C IMX
> driver somehow taking care of this or the users of I2C, touchscreen drivers
> in this case. In my opinion, the fix should be with the touchscreen driver
> however I did like to have feedback or hear opinions on what is the accepted
> solution to this.
There is no accepted solution to this yet :( DMA is/was still too rare for
a serious discussion about this. There is also [1] and probably more...
[1] http://patchwork.ozlabs.org/patch/220137/
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next prev parent reply other threads:[~2015-12-12 17:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-12 10:09 [PATCH] touchscreen: edt-ft5x06: Prevent DMA driver from mapping an area on stack Sanchayan Maity
2015-12-12 17:13 ` Wolfram Sang [this message]
2015-12-13 4:42 ` Dmitry Torokhov
2015-12-14 7:53 ` maitysanchayan at gmail.com
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