video: tegra-dc: assign regmap directly

Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS TF101 T20
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # Paz00
Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # ASUS TF T30
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # LG P895 T30
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>

diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index 91298b7..e004ee3 100644 (file)
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -33,7 +33,7 @@ struct tegra_lcd_priv {
        enum video_log2_bpp log2_bpp;   /* colour depth */
        struct display_timing timing;
        struct udevice *panel;
-       struct disp_ctlr *disp;         /* Display controller to use */
+       struct dc_ctlr *dc;             /* Display controller regmap */
        fdt_addr_t frame_buffer;        /* Address of frame buffer */
        unsigned pixel_clock;           /* Pixel clock in Hz */
        int dc_clk[2];                  /* Contains clk and its parent */
@@ -269,13 +269,10 @@ static int tegra_display_probe(const void *blob, struct tegra_lcd_priv *priv,
                               void *default_lcd_base)
 {
        struct disp_ctl_win window;
-       struct dc_ctlr *dc;
        unsigned long rate = clock_get_rate(priv->dc_clk[1]);
 
        priv->frame_buffer = (u32)default_lcd_base;
 
-       dc = (struct dc_ctlr *)priv->disp;
-
        /*
         * We halve the rate if DISP1 paret is PLLD, since actual parent
         * is plld_out0 which is PLLD divided by 2.
@@ -291,17 +288,17 @@ static int tegra_display_probe(const void *blob, struct tegra_lcd_priv *priv,
        clock_start_periph_pll(priv->dc_clk[0], priv->dc_clk[1],
                               rate);
 
-       basic_init(&dc->cmd);
-       basic_init_timer(&dc->disp);
-       rgb_enable(&dc->com);
+       basic_init(&priv->dc->cmd);
+       basic_init_timer(&priv->dc->disp);
+       rgb_enable(&priv->dc->com);
 
        if (priv->pixel_clock)
-               update_display_mode(&dc->disp, priv);
+               update_display_mode(&priv->dc->disp, priv);
 
        if (setup_window(&window, priv))
                return -1;
 
-       update_window(dc, &window);
+       update_window(priv->dc, &window);
 
        return 0;
 }
@@ -360,8 +357,8 @@ static int tegra_lcd_of_to_plat(struct udevice *dev)
        int rgb;
        int ret;
 
-       priv->disp = dev_read_addr_ptr(dev);
-       if (!priv->disp) {
+       priv->dc = (struct dc_ctlr *)dev_read_addr_ptr(dev);
+       if (!priv->dc) {
                debug("%s: No display controller address\n", __func__);
                return -EINVAL;
        }