VIDEO: Newport Fix console crashes

Because of commit e84de0c61905030a0fe66b7210b6f1bb7c3e1eab [MIPS: GIO bus
support for SGI IP22/28] newport con is now taking over console from
dummy con, therefore it's necessary to resize the VC to the correct size
to avoid crashes and garbage on console

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@linux-mips.org
Cc: linux-fbdev@vger.kernel.org
Cc: FlorianSchandinat@gmx.de
Patchwork: https://patchwork.linux-mips.org/patch/4138/
Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index 6d1596629040..b05afd03729e 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -327,9 +327,16 @@ out_unmap:
 
 static void newport_init(struct vc_data *vc, int init)
 {
-        vc->vc_cols = newport_xsize / 8;
-        vc->vc_rows = newport_ysize / 16;
+        int cols, rows;
+
+        cols = newport_xsize / 8;
+        rows = newport_ysize / 16;
         vc->vc_can_do_color = 1;
+        if (init) {
+                vc->vc_cols = cols;
+                vc->vc_rows = rows;
+        } else
+                vc_resize(vc, cols, rows);
 }
 
 static void newport_deinit(struct vc_data *c)