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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>
This commit is contained in:
Heiko Stübner 2013-03-22 15:15:27 +01:00 committed by Tomi Valkeinen
parent 03fc1499f0
commit 4ea80d35b4
1 changed files with 22 additions and 21 deletions
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43
drivers/video/auo_k190x.c
View File

@ -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,