tree 540a04b9550554e99cd3aee75d32cd7a74fe5663
parent 1805240ad2a509e07e9c65735692c894ba741ba3
author Wu, Josh <Josh.wu@atmel.com> 1400500287 +0800
committer Andreas Bießmann <andreas.devel@googlemail.com> 1402762022 +0200

video: atmel_hlcdfb: enable dcache support

To support dcache, we need flush DMA descriptor buffer before enable lcd
DMA.

Also we need call lcd_set_flush_dcache(1) to make lcd driver flush the
lcd buffer if there is any change.

Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>