diff options
| author | Damien Lespiau <damien.lespiau@intel.com> | 2013-09-25 16:45:24 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-10-01 07:45:28 +0200 |
| commit | 1deee8d76724b478240f1bba5affe017e4f9bfa3 (patch) | |
| tree | a24eec548d5a9543d7d8caab393461bd4dcda894 /drivers/gpu/drm/drm_edid.c | |
| parent | c858cfcae6dd3829e8708a48d009c2f676b79d4d (diff) | |
| download | op-kernel-dev-1deee8d76724b478240f1bba5affe017e4f9bfa3.zip op-kernel-dev-1deee8d76724b478240f1bba5affe017e4f9bfa3.tar.gz | |
drm: Extract add_hdmi_mode() out of do_hdmi_vsdb_modes()
So we respect a nice design of having similar functions at the same
level, in this case:
do_hdmi_vsdb_modes()
- add_hdmi_mandatory_stereo_modes()
- add_hdmi_mode()
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 52e6087..7366007 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2634,6 +2634,26 @@ static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector) return modes; } +static int add_hdmi_mode(struct drm_connector *connector, u8 vic) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *newmode; + + vic--; /* VICs start at 1 */ + if (vic >= ARRAY_SIZE(edid_4k_modes)) { + DRM_ERROR("Unknown HDMI VIC: %d\n", vic); + return 0; + } + + newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]); + if (!newmode) + return 0; + + drm_mode_probed_add(connector, newmode); + + return 1; +} + /* * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block * @connector: connector corresponding to the HDMI sink @@ -2646,7 +2666,6 @@ static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector) static int do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len) { - struct drm_device *dev = connector->dev; int modes = 0, offset = 0, i; u8 vic_len; @@ -2679,23 +2698,10 @@ do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len) vic_len = db[8 + offset] >> 5; for (i = 0; i < vic_len && len >= (9 + offset + i); i++) { - struct drm_display_mode *newmode; u8 vic; vic = db[9 + offset + i]; - - vic--; /* VICs start at 1 */ - if (vic >= ARRAY_SIZE(edid_4k_modes)) { - DRM_ERROR("Unknown HDMI VIC: %d\n", vic); - continue; - } - - newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]); - if (!newmode) - continue; - - drm_mode_probed_add(connector, newmode); - modes++; + modes += add_hdmi_mode(connector, vic); } out: |
