diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-18 18:59:16 +0400 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-19 04:05:23 +0400 |
| commit | bd5f2c6911c210af52fa4dc4cf504043ff8a4971 (patch) | |
| tree | 4537b7e43649de6c775f741dde4dbf53d25d50b2 /drivers/video/sh_mobile_lcdcfb.c | |
| parent | 16ca21c9a9f64577221c47d8d2f00d13b880aefa (diff) | |
| download | linux-bd5f2c6911c210af52fa4dc4cf504043ff8a4971.tar.xz | |
fbdev: sh_mobile_lcdc: Use channel configuration to initialize fb device
Copy the x and y virtual resolutions from the channel information
instead of recomputing them.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video/sh_mobile_lcdcfb.c')
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 67877ccadacb..68011b5596c5 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -2214,14 +2214,14 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, info->fix.ypanstep = 2; /* Initialize variable screen information using the first mode as - * default. The default Y virtual resolution is twice the panel size to - * allow for double-buffering. + * default. */ var = &info->var; fb_videomode_to_var(var, mode); var->width = ch->cfg->panel_cfg.width; var->height = ch->cfg->panel_cfg.height; - var->yres_virtual = var->yres * 2; + var->xres_virtual = ch->xres_virtual; + var->yres_virtual = ch->yres_virtual; var->activate = FB_ACTIVATE_NOW; /* Use the legacy API by default for RGB formats, and the FOURCC API @@ -2619,7 +2619,9 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, num_modes = cfg->num_modes; } - /* Use the first mode as default. */ + /* Use the first mode as default. The default Y virtual resolution is + * twice the panel size to allow for double-buffering. + */ ch->format = format; ch->xres = mode->xres; ch->xres_virtual = mode->xres; |