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video: tegra: allow clearing of video modes in fb driver

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Change-Id: Ibec4fd2ef7136843b68c52b60862b2c5c3e795fc
Signed-off-by: Erik Gilling <konkers@android.com>
This commit is contained in:
Erik Gilling
2010-10-19 14:49:05 -07:00
parent 99bf62514f
commit d7962c6bae
1 changed files with 12 additions and 2 deletions
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14
drivers/video/tegra/fb.c
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@@ -553,11 +553,21 @@ void tegra_fb_update_monspecs(struct tegra_fb_info *fb_info,
mutex_lock(&fb_info->info->lock);
fb_destroy_modedb(fb_info->info->monspecs.modedb);
fb_destroy_modelist(&fb_info->info->modelist);
if (specs == NULL) {
struct tegra_dc_mode mode;
memset(&fb_info->info->monspecs, 0x0,
sizeof(fb_info->info->monspecs));
memset(&mode, 0x0, sizeof(mode));
tegra_dc_set_mode(fb_info->win->dc, &mode);
mutex_unlock(&fb_info->info->lock);
return;
}
memcpy(&fb_info->info->monspecs, specs,
sizeof(fb_info->info->monspecs));
fb_destroy_modelist(&fb_info->info->modelist);
for (i = 0; i < specs->modedb_len; i++) {
if (mode_filter) {
if (mode_filter(&specs->modedb[i]))