Since commit a73fdc647417699833f22d0f239affe22e062827 in the kernel,
omap_dss_device's 'output' is renamed 'src'.
Build with es5.x fails because ti-gfx still uses 'output'.
Fix build with at least es5.x selected (AM35xx).
Signed-off-by: Hadrien Boutteville <hadrien.boutteville@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
