From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH] iommu/mediatek: select IOMMU_IOVA Date: Mon, 29 Feb 2016 10:17:06 +0100 Message-ID: <2378616.7DbHXlMSLk@wuerfel> References: <1456737124-309812-1-git-send-email-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1456737124-309812-1-git-send-email-arnd-r2nGTMty4D4@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Matthias Brugger List-Id: linux-mediatek@lists.infradead.org On Monday 29 February 2016 10:11:58 Arnd Bergmann wrote: > This adds the same select that the other drivers have. On a related > note, I wonder if we should just always select ARM_DMA_USE_IOMMU > whenever any IOMMU driver is enabled. Are there any cases where > we would enable an IOMMU but not use it? Subject line was wrong, I'll resend this with a second fix on top. Arnd