diff options
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/platform/vfio_platform_common.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c index d8755d2c6053..389d6515bc09 100644 --- a/drivers/vfio/platform/vfio_platform_common.c +++ b/drivers/vfio/platform/vfio_platform_common.c @@ -251,6 +251,8 @@ static int vfio_platform_open(void *device_data) mutex_lock(&driver_lock); if (!vdev->refcnt) { + const char *extra_dbg = NULL; + ret = vfio_platform_regions_init(vdev); if (ret) goto err_reg; @@ -259,7 +261,12 @@ static int vfio_platform_open(void *device_data) if (ret) goto err_irq; - vfio_platform_call_reset(vdev, NULL); + ret = vfio_platform_call_reset(vdev, &extra_dbg); + if (ret && vdev->reset_required) { + dev_warn(vdev->device, "reset driver is required and reset call failed in open (%d) %s\n", + ret, extra_dbg ? extra_dbg : ""); + goto err_rst; + } } vdev->refcnt++; @@ -267,6 +274,8 @@ static int vfio_platform_open(void *device_data) mutex_unlock(&driver_lock); return 0; +err_rst: + vfio_platform_irq_cleanup(vdev); err_irq: vfio_platform_regions_cleanup(vdev); err_reg: |