omapfb: dispc: various typo fixes

- value and register offset was swapped in a dispc write
- DISPC_CONTROL register was used instead of DISPC_SYSCONFIG
- FIFO size bit field had incorrect length for OMAP3

Fixed-by: arun <arunedarath@mistralsolutions.com>
Fixed-by: Kalle Jokiniemi <ext-kalle.jokiniemi@nokia.com>
Fixed-by: Andrzej Zaborowski <balrog@zabor.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Imre Deak <imre.deak@nokia.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index 915439dc05a0..f1308aa04feb 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -286,7 +286,7 @@ static void setup_plane_fifo(int plane, int ext_mode)
         BUG_ON(plane > 2);
 
         l = dispc_read_reg(fsz_reg[plane]);
-        l &= FLD_MASK(0, 9);
+        l &= FLD_MASK(0, 11);
         if (ext_mode) {
                 low = l * 3 / 4;
                 high = l;
@@ -294,7 +294,7 @@ static void setup_plane_fifo(int plane, int ext_mode)
                 low = l / 4;
                 high = l * 3 / 4;
         }
-        MOD_REG_FLD(ftrs_reg[plane], FLD_MASK(16, 9) | FLD_MASK(0, 9),
+        MOD_REG_FLD(ftrs_reg[plane], FLD_MASK(16, 12) | FLD_MASK(0, 12),
                         (high << 16) | low);
 }
 
@@ -1397,7 +1397,7 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
         }
 
         /* Enable smart idle and autoidle */
-        l = dispc_read_reg(DISPC_CONTROL);
+        l = dispc_read_reg(DISPC_SYSCONFIG);
         l &= ~((3 << 12) | (3 << 3));
         l |= (2 << 12) | (2 << 3) | (1 << 0);
         dispc_write_reg(DISPC_SYSCONFIG, l);
@@ -1409,7 +1409,7 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
         dispc_write_reg(DISPC_CONFIG, l);
 
         l = dispc_read_reg(DISPC_IRQSTATUS);
-        dispc_write_reg(l, DISPC_IRQSTATUS);
+        dispc_write_reg(DISPC_IRQSTATUS, l);
 
         /* Enable those that we handle always */
         omap_dispc_enable_irqs(DISPC_IRQ_FRAMEMASK);