diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index a805f96eb163..bd725a421921 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -224,7 +224,7 @@ static int sh_mobile_lcdc_setup_clocks(struct sh_mobile_lcdc_priv *priv, } /* ----------------------------------------------------------------------------- - * Sys panel and deferred I/O + * Display, panel and deferred I/O */ static void lcdc_sys_write_index(void *handle, unsigned long data) @@ -335,6 +335,27 @@ static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info) schedule_delayed_work(&info->deferred_work, fbdefio->delay); } +static void sh_mobile_lcdc_display_on(struct sh_mobile_lcdc_chan *ch) +{ + struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg; + + /* HDMI must be enabled before LCDC configuration */ + if (board_cfg->display_on && try_module_get(board_cfg->owner)) { + board_cfg->display_on(board_cfg->board_data, ch->info); + module_put(board_cfg->owner); + } +} + +static void sh_mobile_lcdc_display_off(struct sh_mobile_lcdc_chan *ch) +{ + struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg; + + if (board_cfg->display_off && try_module_get(board_cfg->owner)) { + board_cfg->display_off(board_cfg->board_data); + module_put(board_cfg->owner); + } +} + /* ----------------------------------------------------------------------------- * Format helpers */ @@ -648,7 +669,6 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) { struct sh_mobile_meram_info *mdev = priv->meram_dev; - struct sh_mobile_lcdc_board_cfg *board_cfg; struct sh_mobile_lcdc_chan *ch; unsigned long tmp; int ret; @@ -665,8 +685,9 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) lcdc_wait_bit(priv, _LDCNT2R, LDCNT2R_BR, 0); for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { - ch = &priv->ch[k]; + struct sh_mobile_lcdc_board_cfg *board_cfg; + ch = &priv->ch[k]; if (!ch->enabled) continue; @@ -754,11 +775,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) fb_deferred_io_init(ch->info); } - board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_on && try_module_get(board_cfg->owner)) { - board_cfg->display_on(board_cfg->board_data, ch->info); - module_put(board_cfg->owner); - } + sh_mobile_lcdc_display_on(ch); if (ch->bl) { ch->bl->props.power = FB_BLANK_UNBLANK; @@ -772,7 +789,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) { struct sh_mobile_lcdc_chan *ch; - struct sh_mobile_lcdc_board_cfg *board_cfg; int k; /* clean up deferred io and ask board code to disable panel */ @@ -799,11 +815,7 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) backlight_update_status(ch->bl); } - board_cfg = &ch->cfg.board_cfg; - if (board_cfg->display_off && try_module_get(board_cfg->owner)) { - board_cfg->display_off(board_cfg->board_data); - module_put(board_cfg->owner); - } + sh_mobile_lcdc_display_off(ch); /* disable the meram */ if (ch->meram_enabled) { @@ -1417,7 +1429,6 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb, struct fb_event *event = data; struct fb_info *info = event->info; struct sh_mobile_lcdc_chan *ch = info->par; - struct sh_mobile_lcdc_board_cfg *board_cfg = &ch->cfg.board_cfg; if (&ch->lcdc->notifier != nb) return NOTIFY_DONE; @@ -1427,10 +1438,7 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb, switch(action) { case FB_EVENT_SUSPEND: - if (board_cfg->display_off && try_module_get(board_cfg->owner)) { - board_cfg->display_off(board_cfg->board_data); - module_put(board_cfg->owner); - } + sh_mobile_lcdc_display_off(ch); sh_mobile_lcdc_stop(ch->lcdc); break; case FB_EVENT_RESUME: @@ -1438,12 +1446,7 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb, sh_mobile_fb_reconfig(info); mutex_unlock(&ch->open_lock); - /* HDMI must be enabled before LCDC configuration */ - if (board_cfg->display_on && try_module_get(board_cfg->owner)) { - board_cfg->display_on(board_cfg->board_data, info); - module_put(board_cfg->owner); - } - + sh_mobile_lcdc_display_on(ch); sh_mobile_lcdc_start(ch->lcdc); } |