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authorEric Auger <eric.auger@linaro.org>2015-11-03 18:12:12 +0000
committerAlex Williamson <alex.williamson@redhat.com>2015-11-03 12:54:56 -0700
commit32a2d71c4e808b5aa6c414d4422b5e6c594c8805 (patch)
tree2caaf12628259257867f853f9e0d3c92c51217ad /drivers/vfio/platform/vfio_amba.c
parent1b4bb2eaa9b2583521611b4aa978f9f499c92cd4 (diff)
vfio: platform: introduce vfio-platform-base module
To prepare for vfio platform reset rework let's build vfio_platform_common.c and vfio_platform_irq.c in a separate module from vfio-platform and vfio-amba. This makes possible to have separate module inits and works around a race between platform driver init and vfio reset module init: that way we make sure symbols exported by base are available when vfio-platform driver gets probed. The open/release being implemented in the base module, the ref count is applied to the parent module instead. Signed-off-by: Eric Auger <eric.auger@linaro.org> Suggested-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/platform/vfio_amba.c')
-rw-r--r--drivers/vfio/platform/vfio_amba.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/vfio/platform/vfio_amba.c b/drivers/vfio/platform/vfio_amba.c
index ff0331f72526..a66479bd0edf 100644
--- a/drivers/vfio/platform/vfio_amba.c
+++ b/drivers/vfio/platform/vfio_amba.c
@@ -67,6 +67,7 @@ static int vfio_amba_probe(struct amba_device *adev, const struct amba_id *id)
vdev->flags = VFIO_DEVICE_FLAGS_AMBA;
vdev->get_resource = get_amba_resource;
vdev->get_irq = get_amba_irq;
+ vdev->parent_module = THIS_MODULE;
ret = vfio_platform_probe_common(vdev, &adev->dev);
if (ret) {