diff options
Diffstat (limited to 'drivers/vfio/fsl-mc/vfio_fsl_mc.c')
| -rw-r--r-- | drivers/vfio/fsl-mc/vfio_fsl_mc.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c index 7803a9d6bfd9..feb5dafd4bf5 100644 --- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c +++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c @@ -155,12 +155,34 @@ err_reg_init: static void vfio_fsl_mc_release(void *device_data) { struct vfio_fsl_mc_device *vdev = device_data; + int ret; mutex_lock(&vdev->reflck->lock); - if (!(--vdev->refcnt)) + if (!(--vdev->refcnt)) { + struct fsl_mc_device *mc_dev = vdev->mc_dev; + struct device *cont_dev = fsl_mc_cont_dev(&mc_dev->dev); + struct fsl_mc_device *mc_cont = to_fsl_mc_device(cont_dev); + vfio_fsl_mc_regions_cleanup(vdev); + /* reset the device before cleaning up the interrupts */ + ret = dprc_reset_container(mc_cont->mc_io, 0, + mc_cont->mc_handle, + mc_cont->obj_desc.id, + DPRC_RESET_OPTION_NON_RECURSIVE); + + if (ret) { + dev_warn(&mc_cont->dev, "VFIO_FLS_MC: reset device has failed (%d)\n", + ret); + WARN_ON(1); + } + + vfio_fsl_mc_irqs_cleanup(vdev); + + fsl_mc_cleanup_irq_pool(mc_cont); + } + mutex_unlock(&vdev->reflck->lock); module_put(THIS_MODULE); |