drm/i915: skip the i2c element in the generic VBT DSI driver

Don't choke on unknown elements when we do know how to skip them.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452518948-16469-1-git-send-email-jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index 9bd92080969724955a6c97d546730e7ecb813594..b98cec6356765b16a5ee52c325fdcbf0d1f421a6 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -229,12 +229,18 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
        return data;
 }
 
+static const u8 *mipi_exec_i2c_skip(struct intel_dsi *intel_dsi, const u8 *data)
+{
+       return data + *(data + 6) + 7;
+}
+
 typedef const u8 * (*fn_mipi_elem_exec)(struct intel_dsi *intel_dsi,
                                        const u8 *data);
 static const fn_mipi_elem_exec exec_elem[] = {
        [MIPI_SEQ_ELEM_SEND_PKT] = mipi_exec_send_packet,
        [MIPI_SEQ_ELEM_DELAY] = mipi_exec_delay,
        [MIPI_SEQ_ELEM_GPIO] = mipi_exec_gpio,
+       [MIPI_SEQ_ELEM_I2C] = mipi_exec_i2c_skip,
 };
 
 /*