diff options
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 74 | ||||
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.h | 6 |
2 files changed, 44 insertions, 36 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 986346dbe05d..422fcfd3cf28 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -368,21 +368,17 @@ static bool sh_mobile_lcdc_must_reconfigure(struct sh_mobile_lcdc_chan *ch, const struct fb_videomode *new_mode) { - struct fb_var_screeninfo *old_var = &ch->display_var; - struct fb_videomode old_mode; - - fb_var_to_videomode(&old_mode, old_var); - dev_dbg(ch->info->dev, "Old %ux%u, new %ux%u\n", - old_mode.xres, old_mode.yres, new_mode->xres, new_mode->yres); + ch->display.mode.xres, ch->display.mode.yres, + new_mode->xres, new_mode->yres); /* It can be a different monitor with an equal video-mode */ - if (fb_mode_is_equal(&old_mode, new_mode)) + if (fb_mode_is_equal(&ch->display.mode, new_mode)) return false; dev_dbg(ch->info->dev, "Switching %u -> %u lines\n", - old_mode.yres, new_mode->yres); - fb_videomode_to_var(old_var, new_mode); + ch->display.mode.yres, new_mode->yres); + ch->display.mode = *new_mode; return true; } @@ -405,8 +401,8 @@ static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, if (lock_fb_info(info)) { console_lock(); - ch->display_var.width = monspec->max_x * 10; - ch->display_var.height = monspec->max_y * 10; + ch->display.width = monspec->max_x * 10; + ch->display.height = monspec->max_y * 10; if (!sh_mobile_lcdc_must_reconfigure(ch, mode) && info->state == FBINFO_STATE_RUNNING) { @@ -569,7 +565,8 @@ static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv, static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) { - struct fb_var_screeninfo *var = &ch->info->var, *display_var = &ch->display_var; + const struct fb_var_screeninfo *var = &ch->info->var; + const struct fb_videomode *mode = &ch->display.mode; unsigned long h_total, hsync_pos, display_h_total; u32 tmp; @@ -588,34 +585,32 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch) lcdc_write_chan(ch, LDMT3R, ch->cfg.sys_bus_cfg.ldmt3r); /* horizontal configuration */ - h_total = display_var->xres + display_var->hsync_len + - display_var->left_margin + display_var->right_margin; + h_total = mode->xres + mode->hsync_len + mode->left_margin + + mode->right_margin; tmp = h_total / 8; /* HTCN */ - tmp |= (min(display_var->xres, var->xres) / 8) << 16; /* HDCN */ + tmp |= (min(mode->xres, var->xres) / 8) << 16; /* HDCN */ lcdc_write_chan(ch, LDHCNR, tmp); - hsync_pos = display_var->xres + display_var->right_margin; + hsync_pos = mode->xres + mode->right_margin; tmp = hsync_pos / 8; /* HSYNP */ - tmp |= (display_var->hsync_len / 8) << 16; /* HSYNW */ + tmp |= (mode->hsync_len / 8) << 16; /* HSYNW */ lcdc_write_chan(ch, LDHSYNR, tmp); /* vertical configuration */ - tmp = display_var->yres + display_var->vsync_len + - display_var->upper_margin + display_var->lower_margin; /* VTLN */ - tmp |= min(display_var->yres, var->yres) << 16; /* VDLN */ + tmp = mode->yres + mode->vsync_len + mode->upper_margin + + mode->lower_margin; /* VTLN */ + tmp |= min(mode->yres, var->yres) << 16; /* VDLN */ lcdc_write_chan(ch, LDVLNR, tmp); - tmp = display_var->yres + display_var->lower_margin; /* VSYNP */ - tmp |= display_var->vsync_len << 16; /* VSYNW */ + tmp = mode->yres + mode->lower_margin; /* VSYNP */ + tmp |= mode->vsync_len << 16; /* VSYNW */ lcdc_write_chan(ch, LDVSYNR, tmp); /* Adjust horizontal synchronisation for HDMI */ - display_h_total = display_var->xres + display_var->hsync_len + - display_var->left_margin + display_var->right_margin; - tmp = ((display_var->xres & 7) << 24) | - ((display_h_total & 7) << 16) | - ((display_var->hsync_len & 7) << 8) | - (hsync_pos & 7); + display_h_total = mode->xres + mode->hsync_len + mode->left_margin + + mode->right_margin; + tmp = ((mode->xres & 7) << 24) | ((display_h_total & 7) << 16) + | ((mode->hsync_len & 7) << 8) | (hsync_pos & 7); lcdc_write_chan(ch, LDHAJR, tmp); } @@ -1106,7 +1101,8 @@ static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd, static void sh_mobile_fb_reconfig(struct fb_info *info) { struct sh_mobile_lcdc_chan *ch = info->par; - struct fb_videomode mode1, mode2; + struct fb_var_screeninfo var; + struct fb_videomode mode; struct fb_event event; int evnt = FB_EVENT_MODE_CHANGE_ALL; @@ -1114,14 +1110,19 @@ static void sh_mobile_fb_reconfig(struct fb_info *info) /* More framebuffer users are active */ return; - fb_var_to_videomode(&mode1, &ch->display_var); - fb_var_to_videomode(&mode2, &info->var); + fb_var_to_videomode(&mode, &info->var); - if (fb_mode_is_equal(&mode1, &mode2)) + if (fb_mode_is_equal(&ch->display.mode, &mode)) return; /* Display has been re-plugged, framebuffer is free now, reconfigure */ - if (fb_set_var(info, &ch->display_var) < 0) + var = info->var; + fb_videomode_to_var(&var, &ch->display.mode); + var.width = ch->display.width; + var.height = ch->display.height; + var.activate = FB_ACTIVATE_NOW; + + if (fb_set_var(info, &var) < 0) /* Couldn't reconfigure, hopefully, can continue as before */ return; @@ -1131,7 +1132,7 @@ static void sh_mobile_fb_reconfig(struct fb_info *info) * user event, we have to call the chain ourselves. */ event.info = info; - event.data = &mode1; + event.data = &ch->display.mode; fb_notifier_call_chain(evnt, &event); } @@ -1815,7 +1816,10 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv, info->screen_base = buf; info->device = priv->dev; - ch->display_var = *var; + + ch->display.width = cfg->panel_cfg.width; + ch->display.height = cfg->panel_cfg.height; + ch->display.mode = *mode; return 0; } diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h index 9c91fae1ea45..c1753877b4ec 100644 --- a/drivers/video/sh_mobile_lcdcfb.h +++ b/drivers/video/sh_mobile_lcdcfb.h @@ -68,7 +68,11 @@ struct sh_mobile_lcdc_chan { unsigned long pan_offset; wait_queue_head_t frame_end_wait; struct completion vsync_completion; - struct fb_var_screeninfo display_var; + struct { + unsigned int width; + unsigned int height; + struct fb_videomode mode; + } display; int use_count; int blank_status; struct mutex open_lock; /* protects the use counter */ |