1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 98fb82f11611..d1eb9656ca55 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -154,6 +154,7 @@ static void lcdc_sys_write_index(void *handle, unsigned long data)
         lcdc_write(ch->lcdc, _LDDWD0R, data | 0x10000000);
         lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
         lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+        lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 }
 
 static void lcdc_sys_write_data(void *handle, unsigned long data)
@@ -163,6 +164,7 @@ static void lcdc_sys_write_data(void *handle, unsigned long data)
         lcdc_write(ch->lcdc, _LDDWD0R, data | 0x11000000);
         lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
         lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+        lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 }
 
 static unsigned long lcdc_sys_read_data(void *handle)
@@ -173,6 +175,7 @@ static unsigned long lcdc_sys_read_data(void *handle)
         lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
         lcdc_write(ch->lcdc, _LDDRAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
         udelay(1);
+        lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
 
         return lcdc_read(ch->lcdc, _LDDRDR) & 0xffff;
 }