AUO-K190x: move var resolution-handling into check_var

Provides a central place for this, which will be helpful for
the following changes.

Signed-off-by: Heiko Stübner <heiko@sntech.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 22 insertions, 21 deletions

diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c
index e078e20d4ad6..a77513b0e18c 100644
--- a/drivers/video/auo_k190x.c
+++ b/drivers/video/auo_k190x.c
@@ -377,16 +377,25 @@ static int auok190xfb_check_var(struct fb_var_screeninfo *var,
                                    struct fb_info *info)
 {
         struct device *dev = info->device;
+        struct auok190xfb_par *par = info->par;
+        struct panel_info *panel = &panel_table[par->resolution];
         int size;
 
-        if (info->var.xres != var->xres || info->var.yres != var->yres ||
-            info->var.xres_virtual != var->xres_virtual ||
-            info->var.yres_virtual != var->yres_virtual) {
-                pr_info("%s: Resolution not supported: X%u x Y%u\n",
-                         __func__, var->xres, var->yres);
-                return -EINVAL;
+        /*
+         * Dimensions
+         */
+
+        if (par->rotation & 1) {
+                var->xres = panel->h;
+                var->yres = panel->w;
+        } else {
+                var->xres = panel->w;
+                var->yres = panel->h;
         }
 
+        var->xres_virtual = var->xres;
+        var->yres_virtual = var->yres;
+
         /*
          *  Memory limit
          */
@@ -900,21 +909,6 @@ int auok190x_common_probe(struct platform_device *pdev,
 
         panel = &panel_table[board->resolution];
 
-        /* if 90 degree rotation, switch width and height */
-        if (board->rotation & 1) {
-                info->var.xres = panel->h;
-                info->var.yres = panel->w;
-                info->var.xres_virtual = panel->h;
-                info->var.yres_virtual = panel->w;
-                info->fix.line_length = panel->h * info->var.bits_per_pixel / 8;
-        } else {
-                info->var.xres = panel->w;
-                info->var.yres = panel->h;
-                info->var.xres_virtual = panel->w;
-                info->var.yres_virtual = panel->h;
-                info->fix.line_length = panel->w * info->var.bits_per_pixel / 8;
-        }
-
         par->resolution = board->resolution;
         par->rotation = board->rotation;
 
@@ -935,6 +929,13 @@ int auok190x_common_probe(struct platform_device *pdev,
         info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB;
         info->fbops = &auok190xfb_ops;
 
+        ret = auok190xfb_check_var(&info->var, info);
+        if (ret)
+                goto err_defio;
+
+        info->fix.line_length = info->var.xres_virtual *
+                                info->var.bits_per_pixel / 8;
+
         /* deferred io init */
 
         info->fbdefio = devm_kzalloc(info->device,