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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 12:00:02 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 12:00:02 +0300 |
| commit | 2d9ad4cfaf4d32a64a4ed556e5bcab9121215026 (patch) | |
| tree | 3572e6cd05effa4e2943cee817defb2b9a72afd1 /drivers/gpu/drm/drm_file.c | |
| parent | 77ef38574beb3e0b414db48e9c0f04633df68ba6 (diff) | |
| parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) | |
| download | linux-2d9ad4cfaf4d32a64a4ed556e5bcab9121215026.tar.xz | |
Merge tag 'v5.9-rc2' into drm-misc-fixes
Backmerge requested by Tomi for a fix to omap inconsistent
locking state issue, and because we need at least v5.9-rc2 now.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/drm_file.c')
| -rw-r--r-- | drivers/gpu/drm/drm_file.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index 2f12b8c1d01c..0ac4566ae3f4 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -253,8 +253,8 @@ void drm_file_free(struct drm_file *file) dev = file->minor->dev; - DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - task_pid_nr(current), + DRM_DEBUG("comm=\"%s\", pid=%d, dev=0x%lx, open_count=%d\n", + current->comm, task_pid_nr(current), (long)old_encode_dev(file->minor->kdev->devt), atomic_read(&dev->open_count)); @@ -342,10 +342,12 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor) return -EBUSY; /* No exclusive opens */ if (!drm_cpu_valid()) return -EINVAL; - if (dev->switch_power_state != DRM_SWITCH_POWER_ON && dev->switch_power_state != DRM_SWITCH_POWER_DYNAMIC_OFF) + if (dev->switch_power_state != DRM_SWITCH_POWER_ON && + dev->switch_power_state != DRM_SWITCH_POWER_DYNAMIC_OFF) return -EINVAL; - DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor->index); + DRM_DEBUG("comm=\"%s\", pid=%d, minor=%d\n", current->comm, + task_pid_nr(current), minor->index); priv = drm_file_alloc(minor); if (IS_ERR(priv)) @@ -373,6 +375,7 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor) */ if (!dev->hose) { struct pci_dev *pci_dev; + pci_dev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, NULL); if (pci_dev) { dev->hose = pci_dev->sysdata; @@ -756,6 +759,7 @@ void drm_event_cancel_free(struct drm_device *dev, struct drm_pending_event *p) { unsigned long flags; + spin_lock_irqsave(&dev->event_lock, flags); if (p->file_priv) { p->file_priv->event_space += p->event->length; |