CLK_TOLERANCE_HZ  346 drivers/gpu/drm/sti/sti_dvo.c #define CLK_TOLERANCE_HZ 50
CLK_TOLERANCE_HZ  601 drivers/gpu/drm/sti/sti_hda.c #define CLK_TOLERANCE_HZ 50
CLK_TOLERANCE_HZ  997 drivers/gpu/drm/sti/sti_hdmi.c #define CLK_TOLERANCE_HZ 50
CLK_TOLERANCE_HZ  467 drivers/gpu/drm/stm/ltdc.c #define CLK_TOLERANCE_HZ 50