diff options
Diffstat (limited to 'drivers/video/i810/i810_main.c')
| -rw-r--r-- | drivers/video/i810/i810_main.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 9ec8781794c0..e04d3e8b2549 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -999,8 +999,14 @@ static int i810_check_params(struct fb_var_screeninfo *var, info->monspecs.dclkmin = 15000000; if (fb_validate_mode(var, info)) { - if (fb_get_mode(FB_MAXTIMINGS, 0, var, info)) + if (fb_get_mode(FB_MAXTIMINGS, 0, var, info)) { + int default_sync = (hsync1-HFMIN)|(hsync2-HFMAX) + |(vsync1-VFMIN)|(vsync2-VFMAX); + printk("i810fb: invalid video mode%s\n", + default_sync ? "" : + ". Specifying vsyncN/hsyncN parameters may help"); return -EINVAL; + } } var->xres = xres; @@ -2023,10 +2029,10 @@ MODULE_PARM_DESC(vyres, "Virtual vertical resolution in scanlines" " (default = 480)"); module_param(hsync1, int, 0); MODULE_PARM_DESC(hsync1, "Minimum horizontal frequency of monitor in KHz" - " (default = 31)"); + " (default = 29)"); module_param(hsync2, int, 0); MODULE_PARM_DESC(hsync2, "Maximum horizontal frequency of monitor in KHz" - " (default = 31)"); + " (default = 30)"); module_param(vsync1, int, 0); MODULE_PARM_DESC(vsync1, "Minimum vertical frequency of monitor in Hz" " (default = 50)"); |