OMAP: DSS2: Check if display supports update mode changes
Check whether the display actually has the set_update_mode() function before calling it. Only the sysfs codepath was broken, the omapfb ioctl had the necessary protection. Signed-off-by: NVille Syrjälä <ville.syrjala@nokia.com> Signed-off-by: NTomi Valkeinen <tomi.valkeinen@nokia.com>
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