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Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0032-DSS2-Fix-DISPC_VID_FIR-value-for-omap34xx.patch')
-rw-r--r--meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0032-DSS2-Fix-DISPC_VID_FIR-value-for-omap34xx.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0032-DSS2-Fix-DISPC_VID_FIR-value-for-omap34xx.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0032-DSS2-Fix-DISPC_VID_FIR-value-for-omap34xx.patch
new file mode 100644
index 0000000000..4959a760b1
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0032-DSS2-Fix-DISPC_VID_FIR-value-for-omap34xx.patch
@@ -0,0 +1,35 @@
+From ed7a9223f6785be03951c55f3b0695b0d5635c80 Mon Sep 17 00:00:00 2001
+From: =?utf-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@nokia.com>
+Date: Thu, 9 Apr 2009 15:04:44 +0200
+Subject: [PATCH] DSS2: Fix DISPC_VID_FIR value for omap34xx
+MIME-Version: 1.0
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: 8bit
+
+The msbs of the DISPC_VID_FIR fields were incorrectly masked out on
+omap34xx and thus 4:1 downscale did not work correctly.
+
+Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
+---
+ drivers/video/omap2/dss/dispc.c | 5 ++++-
+ 1 files changed, 4 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
+index 076d3d4..b8a3329 100644
+--- a/drivers/video/omap2/dss/dispc.c
++++ b/drivers/video/omap2/dss/dispc.c
+@@ -994,7 +994,10 @@ static void _dispc_set_fir(enum omap_plane plane, int hinc, int vinc)
+
+ BUG_ON(plane == OMAP_DSS_GFX);
+
+- val = FLD_VAL(vinc, 27, 16) | FLD_VAL(hinc, 11, 0);
++ if (cpu_is_omap24xx())
++ val = FLD_VAL(vinc, 27, 16) | FLD_VAL(hinc, 11, 0);
++ else
++ val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0);
+ dispc_write_reg(fir_reg[plane-1], val);
+ }
+
+--
+1.5.6.5
+