drm/rockchip/dsi: remove mode_valid function

The MIPI DSI do not need check the validity of resolution, the max
resolution should depend VOP. Hence, remove rk3288_mipi_dsi_mode_valid
here.

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1487577744-2855-5-git-send-email-zyw@rock-chips.com

diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 7ddf5d9..1c7740c 100644 (file)
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -279,8 +279,6 @@ struct dw_mipi_dsi_plat_data {
        u32 grf_dsi0_mode;
        u32 grf_dsi0_mode_reg;
        unsigned int max_data_lanes;
-       enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
-                                          struct drm_display_mode *mode);
 };
 
 struct dw_mipi_dsi {
@@ -1041,23 +1039,8 @@ static int dw_mipi_dsi_connector_get_modes(struct drm_connector *connector)
        return drm_panel_get_modes(dsi->panel);
 }
 
-static enum drm_mode_status dw_mipi_dsi_mode_valid(
-                                       struct drm_connector *connector,
-                                       struct drm_display_mode *mode)
-{
-       struct dw_mipi_dsi *dsi = con_to_dsi(connector);
-
-       enum drm_mode_status mode_status = MODE_OK;
-
-       if (dsi->pdata->mode_valid)
-               mode_status = dsi->pdata->mode_valid(connector, mode);
-
-       return mode_status;
-}
-
 static struct drm_connector_helper_funcs dw_mipi_dsi_connector_helper_funcs = {
        .get_modes = dw_mipi_dsi_connector_get_modes,
-       .mode_valid = dw_mipi_dsi_mode_valid,
 };
 
 static void dw_mipi_dsi_drm_connector_destroy(struct drm_connector *connector)
@@ -1128,33 +1111,11 @@ static int rockchip_mipi_parse_dt(struct dw_mipi_dsi *dsi)
        return 0;
 }
 
-static enum drm_mode_status rk3288_mipi_dsi_mode_valid(
-                                       struct drm_connector *connector,
-                                       struct drm_display_mode *mode)
-{
-       /*
-        * The VID_PKT_SIZE field in the DSI_VID_PKT_CFG
-        * register is 11-bit.
-        */
-       if (mode->hdisplay > 0x7ff)
-               return MODE_BAD_HVALUE;
-
-       /*
-        * The V_ACTIVE_LINES field in the DSI_VTIMING_CFG
-        * register is 11-bit.
-        */
-       if (mode->vdisplay > 0x7ff)
-               return MODE_BAD_VVALUE;
-
-       return MODE_OK;
-}
-
 static struct dw_mipi_dsi_plat_data rk3288_mipi_dsi_drv_data = {
        .dsi0_en_bit = RK3288_DSI0_SEL_VOP_LIT,
        .dsi1_en_bit = RK3288_DSI1_SEL_VOP_LIT,
        .grf_switch_reg = RK3288_GRF_SOC_CON6,
        .max_data_lanes = 4,
-       .mode_valid = rk3288_mipi_dsi_mode_valid,
 };
 
 static struct dw_mipi_dsi_plat_data rk3399_mipi_dsi_drv_data = {