- 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
Signed-off-by: Tony Lindgren <t...@atomide.com>
Fixed-by: arun <arunedar...@mistralsolutions.com>
Fixed-by: Kalle Jokiniemi <ext-kalle.jokini...@nokia.com>
Fixed-by: Andrzej Zaborowski <bal...@zabor.org>
Signed-off-by: Imre Deak <imre.d...@nokia.com>
---
drivers/video/omap/dispc.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index 148cbcc..2db8fbb 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);
--
1.6.3.1
--
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