Messages in this thread Patch in this message | | | From | srinivas.kandagatla@linaro ... | Subject | [PATCH 2/3] rpmsg: core: make rpmsg bus DMA capable | Date | Fri, 2 Mar 2018 14:55:30 +0000 |
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From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Many of the rpmsg clients like audio drivers need to allocate dma memory. Make this bus DMA capable so that the child devices can use dma apis.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/rpmsg/rpmsg_core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index e84c71f8d6ab..540a3f3567b8 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -472,6 +472,7 @@ struct bus_type rpmsg_bus = { .uevent = rpmsg_uevent, .probe = rpmsg_dev_probe, .remove = rpmsg_dev_remove, + .force_dma = true, }; EXPORT_SYMBOL(rpmsg_bus); -- 2.15.1
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