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[v2] OMAPDSS: HDMI5: Fix AVI infoframe

Message ID 1461260940-6660-1-git-send-email-Linux.HWI@garmin.com (mailing list archive)
State New, archived
Headers show

Commit Message

J.D. Schroeder April 21, 2016, 5:49 p.m. UTC
From: Jim Lodes <jim.lodes@garmin.com>

The AVI infoframe R0-R3 in the 2nd data byte represents the
Active Format Aspect Ratio. It is four bits long not two bits.
This fixes that mask used to extract the bits before writing the
bits to the hardware registers.

Signed-off-by: Jim Lodes <jim.lodes@garmin.com>
Signed-off-by: J.D. Schroeder <jay.schroeder@garmin.com>
---
 drivers/gpu/drm/omapdrm/dss/hdmi5_core.c          | 2 +-
 drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Tomi Valkeinen April 27, 2016, 5:55 a.m. UTC | #1
On 21/04/16 20:49, J.D. Schroeder wrote:
> From: Jim Lodes <jim.lodes@garmin.com>
> 
> The AVI infoframe R0-R3 in the 2nd data byte represents the
> Active Format Aspect Ratio. It is four bits long not two bits.
> This fixes that mask used to extract the bits before writing the
> bits to the hardware registers.
> 
> Signed-off-by: Jim Lodes <jim.lodes@garmin.com>
> Signed-off-by: J.D. Schroeder <jay.schroeder@garmin.com>
> ---
>  drivers/gpu/drm/omapdrm/dss/hdmi5_core.c          | 2 +-
>  drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)

Thanks! Queuing this for 4.7.

 Tomi
diff mbox

Patch

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index d993f78..8ab2093 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -458,7 +458,7 @@  static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core,
 
 	c = (ptr[1] >> 6) & 0x3;
 	m = (ptr[1] >> 4) & 0x3;
-	r = (ptr[1] >> 0) & 0x3;
+	r = (ptr[1] >> 0) & 0xf;
 
 	itc = (ptr[2] >> 7) & 0x1;
 	ec = (ptr[2] >> 4) & 0x7;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
index f3e4b81..bbfe7e2 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
@@ -442,7 +442,7 @@  static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core,
 
 	c = (ptr[1] >> 6) & 0x3;
 	m = (ptr[1] >> 4) & 0x3;
-	r = (ptr[1] >> 0) & 0x3;
+	r = (ptr[1] >> 0) & 0xf;
 
 	itc = (ptr[2] >> 7) & 0x1;
 	ec = (ptr[2] >> 4) & 0x7;