diff options
| author | Lespiau, Damien <damien.lespiau@intel.com> | 2013-08-19 16:58:57 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@gmail.com> | 2013-08-30 08:40:35 +1000 |
| commit | 974e0701c5251de879624d166890fbd0ee9fc429 (patch) | |
| tree | 8a7a610ff4a91aecb04ef622932b52d8f3aacb46 /drivers/video | |
| parent | a5ad3dcf358475dfc5ccf11e28d3822fc3c8e5fe (diff) | |
| download | blackbird-op-linux-974e0701c5251de879624d166890fbd0ee9fc429.tar.gz blackbird-op-linux-974e0701c5251de879624d166890fbd0ee9fc429.zip | |
video/hdmi: Derive the bar data valid bit from the bar data fields
Just like:
Author: Damien Lespiau <damien.lespiau@intel.com>
Date: Mon Aug 12 11:53:24 2013 +0100
video/hdmi: Don't let the user of this API create invalid infoframes
But this time for the horizontal/vertical bar data present bits.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/hdmi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 7ccc118fefed..1201357f3e3c 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -103,10 +103,11 @@ ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, if (frame->active_aspect & 0xf) ptr[0] |= BIT(4); - if (frame->horizontal_bar_valid) + /* Bit 3 and 2 indicate if we transmit horizontal/vertical bar data */ + if (frame->top_bar || frame->bottom_bar) ptr[0] |= BIT(3); - if (frame->vertical_bar_valid) + if (frame->left_bar || frame->right_bar) ptr[0] |= BIT(2); ptr[1] = ((frame->colorimetry & 0x3) << 6) | |
