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authorJani Nikula <jani.nikula@intel.com>2014-04-09 11:22:06 +0300
committerJani Nikula <jani.nikula@intel.com>2014-04-11 13:22:27 +0300
commit39fbc9c8f6765959b55e0b127dd5c57df5a47d67 (patch)
tree6369df006d91ad85b659f26a98f05b725584cca5 /drivers/gpu/drm/i915/i915_drv.h
parent2ab1bc9df01dbc19b55b2271100db7407fa6bfdc (diff)
drm/i915: check VBT for supported backlight type
The only supported types are none and PWM. Other values are obsolete or reserved, don't add them. Tested-by: Kamal Mostafa <kamal@canonical.com> Tested-by: Martin <bugs@mrvanes.com> Tested-by: jrg.otte@gmail.com Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0905cd91558..d24eba70ca9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1308,6 +1308,7 @@ struct intel_vbt_data {
struct {
u16 pwm_freq_hz;
+ bool present;
bool active_low_pwm;
} backlight;