fbdev: sh_mobile_meram: Make current_reg field store the current reg set

Make sure current_reg == 0/1 always mean register set A/B through all
the code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c
index 548f70096124b35453efd85503dd3c0d30c96a76..7af2ffe475d4279726bbdfbbb408aa0d4548fc5b 100644 (file)
--- a/drivers/video/sh_mobile_meram.c
+++ b/drivers/video/sh_mobile_meram.c
@@ -259,8 +259,8 @@ static inline void meram_set_next_addr(struct sh_mobile_meram_priv *priv,
 {
        unsigned long target;
 
-       target = (cfg->current_reg) ? MExxSARA : MExxSARB;
        cfg->current_reg ^= 1;
+       target = cfg->current_reg ? MExxSARB : MExxSARA;
 
        /* set the next address to fetch */
        meram_write_icb(priv->base, cfg->icb[0].cache_icb,  target,