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drm/i915: Set the access right of kernel param "i915.enable_gvt" to read-only.

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The access right of kernel param "i915.enable_gvt" should be read-only as
it only applies during module load (and is not *runtime* writable).

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1466425022-3709-1-git-send-email-zhi.a.wang@intel.com
This commit is contained in:
Zhi Wang 2016-06-20 08:17:02 -04:00 committed by Chris Wilson
parent 2b83c4c49a
commit 77ca04ccf0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_params.c
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@ -224,6 +224,6 @@ module_param_named(enable_dpcd_backlight, i915.enable_dpcd_backlight, bool, 0600
MODULE_PARM_DESC(enable_dpcd_backlight,
"Enable support for DPCD backlight control (default:false)");
module_param_named(enable_gvt, i915.enable_gvt, bool, 0600);
module_param_named(enable_gvt, i915.enable_gvt, bool, 0400);
MODULE_PARM_DESC(enable_gvt,
"Enable support for Intel GVT-g graphics virtualization host support(default:false)");