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    Subject[PATCH 3.11 025/272] drm/radeon: hook up backlight functions for CI and KV family.
    Date
    3.11.10.1 -stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Samuel Li <samuel.li@amd.com>

    commit 7272c9d2286525d4c6bce788243cf2b6f306d15c upstream.

    Fixes crashes when handling atif events due to the lack of a
    callback being registered.

    Signed-off-by: Samuel Li <samuel.li@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    [ luis: backported to 3.11: adjusted context ]
    Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
    ---
    drivers/gpu/drm/radeon/radeon_asic.c | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
    index 8e5438e..1000a70 100644
    --- a/drivers/gpu/drm/radeon/radeon_asic.c
    +++ b/drivers/gpu/drm/radeon/radeon_asic.c
    @@ -2423,6 +2423,8 @@ static struct radeon_asic ci_asic = {
    .bandwidth_update = &dce8_bandwidth_update,
    .get_vblank_counter = &evergreen_get_vblank_counter,
    .wait_for_vblank = &dce4_wait_for_vblank,
    + .set_backlight_level = &atombios_set_backlight_level,
    + .get_backlight_level = &atombios_get_backlight_level,
    },
    .copy = {
    .blit = NULL,
    @@ -2578,6 +2580,8 @@ static struct radeon_asic kv_asic = {
    .bandwidth_update = &dce8_bandwidth_update,
    .get_vblank_counter = &evergreen_get_vblank_counter,
    .wait_for_vblank = &dce4_wait_for_vblank,
    + .set_backlight_level = &atombios_set_backlight_level,
    + .get_backlight_level = &atombios_get_backlight_level,
    },
    .copy = {
    .blit = NULL,
    --
    1.8.3.2


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