[PATCH 6/9] fbdev: sh_mobile_lcdc: Use channel configuration to initialize fb device
DORMANTno replies
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: 2012-07-19 00:39:19
Also in:
linux-sh
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Copy the x and y virtual resolutions from the channel information instead of recomputing them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- 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 67877cc..68011b5 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;
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1.7.8.6