mirror of https://gitee.com/openkylin/linux.git
drm/i915/bios: reduce the scope of some local variables in parse_ddi_port()
No functional changes. Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180411131519.9091-2-jani.nikula@intel.com
This commit is contained in:
parent
f212bf9abe
commit
e53a105839
|
@ -1215,10 +1215,8 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
|
|||
{
|
||||
struct child_device_config *it, *child = NULL;
|
||||
struct ddi_vbt_port_info *info = &dev_priv->vbt.ddi_port_info[port];
|
||||
uint8_t hdmi_level_shift;
|
||||
int i, j;
|
||||
bool is_dvi, is_hdmi, is_dp, is_edp, is_crt;
|
||||
uint8_t aux_channel, ddc_pin;
|
||||
/* Each DDI port can have more than one value on the "DVO Port" field,
|
||||
* so look for all the possible values for each port.
|
||||
*/
|
||||
|
@ -1255,8 +1253,6 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
|
|||
if (!child)
|
||||
return;
|
||||
|
||||
aux_channel = child->aux_channel;
|
||||
|
||||
is_dvi = child->device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING;
|
||||
is_dp = child->device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT;
|
||||
is_crt = child->device_type & DEVICE_TYPE_ANALOG_OUTPUT;
|
||||
|
@ -1295,6 +1291,8 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
|
|||
DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port));
|
||||
|
||||
if (is_dvi) {
|
||||
u8 ddc_pin;
|
||||
|
||||
ddc_pin = map_ddc_pin(dev_priv, child->ddc_pin);
|
||||
if (intel_gmbus_is_valid_pin(dev_priv, ddc_pin)) {
|
||||
info->alternate_ddc_pin = ddc_pin;
|
||||
|
@ -1307,14 +1305,14 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
|
|||
}
|
||||
|
||||
if (is_dp) {
|
||||
info->alternate_aux_channel = aux_channel;
|
||||
info->alternate_aux_channel = child->aux_channel;
|
||||
|
||||
sanitize_aux_ch(dev_priv, port);
|
||||
}
|
||||
|
||||
if (bdb_version >= 158) {
|
||||
/* The VBT HDMI level shift values match the table we have. */
|
||||
hdmi_level_shift = child->hdmi_level_shifter_value;
|
||||
u8 hdmi_level_shift = child->hdmi_level_shifter_value;
|
||||
DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n",
|
||||
port_name(port),
|
||||
hdmi_level_shift);
|
||||
|
|
Loading…
Reference in New Issue