diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/amba-clcd.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index 94a1998338d..dba653f6bad 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -45,6 +45,8 @@ /* This is limited to 16 characters when displayed by X startup */ static const char *clcd_name = "CLCD FB"; +static char *def_mode; +module_param_named(mode, def_mode, charp, 0); /* * Unfortunately, the enable/disable functions may be called either from @@ -763,10 +765,18 @@ static int clcdfb_dt_init(struct clcd_fb *fb) na = of_n_addr_cells(node); ns = of_n_size_cells(node); - if (WARN_ON(of_property_read_string(node, "mode", &mode))) - return -ENODEV; + if (def_mode && strlen(def_mode) > 0) { + fb->panel = clcdfb_get_panel(def_mode); + if (!fb->panel) + printk(KERN_ERR "CLCD: invalid mode specified on the command line (%s)\n", def_mode); + } + + if (!fb->panel) { + if (WARN_ON(of_property_read_string(node, "mode", &mode))) + return -ENODEV; + fb->panel = clcdfb_get_panel(mode); + } - fb->panel = clcdfb_get_panel(mode); if (!fb->panel) return -EINVAL; fb->fb.fix.smem_len = fb->panel->mode.xres * fb->panel->mode.yres * 2; |