From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sricharan R Subject: [RFC 8/9] drivers: of: call iommu_bus_add_dev after iommu_configure_ops Date: Mon, 25 Apr 2016 21:28:13 +0530 Message-ID: <1461599894-1969-9-git-send-email-sricharan@codeaurora.org> References: <1461599894-1969-1-git-send-email-sricharan@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1461599894-1969-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@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: will.deacon-5wv7dgnIgG8@public.gmane.org, robin.murphy-5wv7dgnIgG8@public.gmane.org, joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org Cc: sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org List-Id: iommu@lists.linux-foundation.org Now that the device's iommu ops are configured at probe time, the device has to be added to the iommu late. Signed-off-by: Sricharan R --- drivers/of/device.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/of/device.c b/drivers/of/device.c index 57a5f2d..722115c 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -154,6 +155,9 @@ int of_dma_configure_ops(struct device *dev, struct device_node *np) dev_dbg(dev, "device is%sbehind an iommu\n", iommu ? " " : " not "); + if (iommu) + iommu_bus_add_dev(dev); + arch_setup_dma_ops(dev, dma_addr, size, iommu, coherent); return 0; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation