fbdev: dpu20: fixed decon pan display DMA2CH mapping error

Change-Id: I6c176d68c6104f1ac9cfa237223088e2d519698d
Signed-off-by: ChiHun Won <chihun.won@samsung.com>

diff --git a/drivers/video/fbdev/exynos/dpu20/decon_dsi.c b/drivers/video/fbdev/exynos/dpu20/decon_dsi.c
index aafd57d91386c43f2142f618d011936a3253fb50..328687c04bae31c14ab09064edb768b5523fa04f 100644 (file)
--- a/drivers/video/fbdev/exynos/dpu20/decon_dsi.c
+++ b/drivers/video/fbdev/exynos/dpu20/decon_dsi.c
@@ -657,6 +657,7 @@ int decon_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
        struct decon_win_config config;
        int ret = 0;
        struct decon_mode_info psr;
+       int dpp_id = DPU_DMA2CH(decon->dt.dft_idma);
 
        if (decon->dt.out_type != DECON_OUT_DSI) {
                decon_warn("%s: decon%d unspported on out_type(%d)\n",
@@ -671,7 +672,7 @@ int decon_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
                return 0;
        }
 
-       decon_dbg("%s: [%d %d %d %d %d %d]\n", __func__,
+       decon_info("%s: [%d %d %d %d %d %d]\n", __func__,
                        var->xoffset, var->yoffset,
                        var->xres, var->yres,
                        var->xres_virtual, var->yres_virtual);
@@ -719,14 +720,14 @@ int decon_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
         */
        memcpy(&info->var, var, sizeof(struct fb_var_screeninfo));
 
-       set_bit(decon->dt.dft_idma, &decon->cur_using_dpp);
-       set_bit(decon->dt.dft_idma, &decon->prev_used_dpp);
-       sd = decon->dpp_sd[decon->dt.dft_idma];
+       set_bit(dpp_id, &decon->cur_using_dpp);
+       set_bit(dpp_id, &decon->prev_used_dpp);
+       sd = decon->dpp_sd[dpp_id];
        if (v4l2_subdev_call(sd, core, ioctl, DPP_WIN_CONFIG, &config)) {
                decon_err("%s: Failed to config DPP-%d\n", __func__, win->dpp_id);
                decon_reg_win_enable_and_update(decon->id, decon->dt.dft_win, false);
-               clear_bit(decon->dt.dft_idma, &decon->cur_using_dpp);
-               set_bit(decon->dt.dft_idma, &decon->dpp_err_stat);
+               clear_bit(dpp_id, &decon->cur_using_dpp);
+               set_bit(dpp_id, &decon->dpp_err_stat);
                goto err;
        }