viafb: choose acceleration engine for VX855

Enable 2D hardware acceleration on VX855 for copyarea, imageblit and
fillrect by selecting the correct engine which is the same as in VX800.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index 42ab4b425679..9d4f3a49ba4a 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -337,6 +337,7 @@ int viafb_init_engine(struct fb_info *info)
                 viapar->shared->hw_bitblt = hw_bitblt_1;
                 break;
         case UNICHROME_VX800:
+        case UNICHROME_VX855:
                 viapar->shared->hw_bitblt = hw_bitblt_2;
                 break;
         default: