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authorZhi Wang <zhi.a.wang@intel.com>2016-06-20 15:17:02 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2016-06-21 13:45:27 +0300
commit77ca04ccf0c9dc00104da8336024a6593b6305a6 (patch)
tree7a679b9c1a79acaf66bd5c02990a58e361d0539b /drivers/gpu/drm/i915/i915_params.c
parent2b83c4c49abc908ce2863df71067079a6ad8dd86 (diff)
downloadlinux-77ca04ccf0c9dc00104da8336024a6593b6305a6.tar.xz
drm/i915: Set the access right of kernel param "i915.enable_gvt" to read-only.
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
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
-rw-r--r--drivers/gpu/drm/i915/i915_params.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 7effe68d552c..8b13bfa47fba 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -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)");