From mboxrd@z Thu Jan 1 00:00:00 1970 From: wsa@the-dreams.de (Wolfram Sang) Date: Sat, 12 Dec 2015 18:13:55 +0100 Subject: touchscreen: edt-ft5x06: Prevent DMA driver from mapping an area on stack In-Reply-To: References: Message-ID: <20151212171355.GA7362@katana> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > 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/ -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: