Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 223667
b: refs/heads/master
c: cb59bfc
h: refs/heads/master
i:
  223665: d1c527a
  223663: ca31b9b
v: v3
  • Loading branch information
Guennadi Liakhovetski authored and Paul Mundt committed Dec 27, 2010
1 parent faa6508 commit 64a2f27
Show file tree
Hide file tree
Showing 2 changed files with 9 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 60328917e6019c7f8a2e70c08d433a05ba9fcfb7
refs/heads/master: cb59bfc59024115279de0d7612558caa72ec95f1
26 changes: 8 additions & 18 deletions trunk/drivers/video/sh_mobile_lcdcfb.c
Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,8 @@ static int lcdc_shared_regs[] = {
};
#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs)

#define DEFAULT_XRES 1280
#define DEFAULT_YRES 1024
#define MAX_XRES 1920
#define MAX_YRES 1080

static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
[LDDCKPAT1R] = 0x400,
Expand Down Expand Up @@ -914,22 +914,12 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
{
struct sh_mobile_lcdc_chan *ch = info->par;

if (var->xres < 160 || var->xres > 1920 ||
var->yres < 120 || var->yres > 1080 ||
var->left_margin < 32 || var->left_margin > 320 ||
var->right_margin < 12 || var->right_margin > 240 ||
var->upper_margin < 12 || var->upper_margin > 120 ||
var->lower_margin < 1 || var->lower_margin > 64 ||
var->hsync_len < 32 || var->hsync_len > 240 ||
var->vsync_len < 2 || var->vsync_len > 64 ||
var->pixclock < 6000 || var->pixclock > 40000 ||
if (var->xres > MAX_XRES || var->yres > MAX_YRES ||
var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) {
dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n",
var->xres, var->yres,
var->left_margin, var->right_margin,
var->upper_margin, var->lower_margin,
var->hsync_len, var->vsync_len,
var->pixclock);
dev_warn(info->dev, "Invalid info: %u-%u-%u-%u x %u-%u-%u-%u @ %ukHz!\n",
var->left_margin, var->xres, var->right_margin, var->hsync_len,
var->upper_margin, var->yres, var->lower_margin, var->vsync_len,
PICOS2KHZ(var->pixclock));
return -EINVAL;
}
return 0;
Expand Down Expand Up @@ -1226,7 +1216,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
}

if (!mode)
max_size = DEFAULT_XRES * DEFAULT_YRES;
max_size = MAX_XRES * MAX_YRES;
else if (max_cfg)
dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n",
max_cfg->xres, max_cfg->yres);
Expand Down

0 comments on commit 64a2f27

Please sign in to comment.