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Commit 30c64664 authored by Thomas Hellstrom's avatar Thomas Hellstrom
Browse files

drm: Allow also control clients to check the drm version 



This should be harmless.
Vmware will, due to old infrastructure reasons, be using a privileged
control client to supply GUI layout information rather than obtaining
it from the device. That control client will be needing access to DRM
version information.

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarBrian Paul <brianp@vmware.com>
Reviewed-by: default avatarSinclair Yeh <syeh@vmware.com>
Acked-by: default avatarDavid Herrmann <dh.herrmann@gmail.com>
parent f3b8c0ca

drivers/gpu/drm/drm_ioctl.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -520,7 +520,8 @@ EXPORT_SYMBOL(drm_ioctl_permit); 




/** Ioctl table */

/** Ioctl table */

static const struct drm_ioctl_desc drm_ioctls[] = {

static const struct drm_ioctl_desc drm_ioctls[] = {

	DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_UNLOCKED|DRM_RENDER_ALLOW),

	DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version,

		      DRM_UNLOCKED|DRM_RENDER_ALLOW|DRM_CONTROL_ALLOW),

	DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),

	DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),

	DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),

	DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),

	DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),

	DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),