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| author | Sinan Kaya <okaya@codeaurora.org> | 2016-07-19 09:01:45 -0400 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2016-07-19 10:26:43 -0600 |
| commit | 5afec27474fdc52e9d80b359ce10fab59c85d131 (patch) | |
| tree | c9e3d84251b8a56bf54f8e3c6eedeb2b0b7d8617 /drivers/vfio | |
| parent | a12a9368e192d56175e49d69360d861025a0f6f7 (diff) | |
| download | linux-stable-5afec27474fdc52e9d80b359ce10fab59c85d131.tar.gz linux-stable-5afec27474fdc52e9d80b359ce10fab59c85d131.tar.bz2 linux-stable-5afec27474fdc52e9d80b359ce10fab59c85d131.zip | |
vfio: platform: add extra debug info argument to call reset
Getting ready to bring out extra debug information to the caller
so that more verbose information can be printed when an error is
observed.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Reviewed-by: Baptiste Reynal <b.reynal@virtualopensystems.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/platform/vfio_platform_common.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c index 716f421d1b01..a9760c2e68ad 100644 --- a/drivers/vfio/platform/vfio_platform_common.c +++ b/drivers/vfio/platform/vfio_platform_common.c @@ -161,7 +161,8 @@ static void vfio_platform_regions_cleanup(struct vfio_platform_device *vdev) kfree(vdev->regions); } -static int vfio_platform_call_reset(struct vfio_platform_device *vdev) +static int vfio_platform_call_reset(struct vfio_platform_device *vdev, + const char **extra_dbg) { if (vdev->of_reset) { dev_info(vdev->device, "reset\n"); @@ -179,7 +180,7 @@ static void vfio_platform_release(void *device_data) mutex_lock(&driver_lock); if (!(--vdev->refcnt)) { - vfio_platform_call_reset(vdev); + vfio_platform_call_reset(vdev, NULL); vfio_platform_regions_cleanup(vdev); vfio_platform_irq_cleanup(vdev); } @@ -208,7 +209,7 @@ static int vfio_platform_open(void *device_data) if (ret) goto err_irq; - vfio_platform_call_reset(vdev); + vfio_platform_call_reset(vdev, NULL); } vdev->refcnt++; @@ -340,7 +341,7 @@ static long vfio_platform_ioctl(void *device_data, return ret; } else if (cmd == VFIO_DEVICE_RESET) { - return vfio_platform_call_reset(vdev); + return vfio_platform_call_reset(vdev, NULL); } return -ENOTTY; |