diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-05-28 11:02:42 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-12 20:28:11 +0200 |
commit | 0fe66f327c464943a969ac3ad5f7a07a7cd4674e (patch) | |
tree | 45fcad30af50aad2e742d34eb34948270424bccb /drivers/video/fbdev/sh_mobile_lcdcfb.c | |
parent | fbcon: call fbcon_fb_(un)registered directly (diff) | |
download | linux-0fe66f327c464943a969ac3ad5f7a07a7cd4674e.tar.xz linux-0fe66f327c464943a969ac3ad5f7a07a7cd4674e.zip |
fbdev/sh_mobile: remove sh_mobile_lcdc_display_notify
It's dead code, and removing it avoids me having to understand
what it's doing with lock_fb_info.
v2: Also remove sh_mobile_lcdc_must_reconfigure, now unused (Sam).
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> (v1)
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-12-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/video/fbdev/sh_mobile_lcdcfb.c')
-rw-r--r-- | drivers/video/fbdev/sh_mobile_lcdcfb.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index dc46be38c970..1437695415c9 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -534,89 +534,9 @@ static void sh_mobile_lcdc_display_off(struct sh_mobile_lcdc_chan *ch) ch->tx_dev->ops->display_off(ch->tx_dev); } -static bool -sh_mobile_lcdc_must_reconfigure(struct sh_mobile_lcdc_chan *ch, - const struct fb_videomode *new_mode) -{ - dev_dbg(ch->info->dev, "Old %ux%u, new %ux%u\n", - 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(&ch->display.mode, new_mode)) - return false; - - dev_dbg(ch->info->dev, "Switching %u -> %u lines\n", - ch->display.mode.yres, new_mode->yres); - ch->display.mode = *new_mode; - - return true; -} - static int sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var, struct fb_info *info); -static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, - enum sh_mobile_lcdc_entity_event event, - const struct fb_videomode *mode, - const struct fb_monspecs *monspec) -{ - struct fb_info *info = ch->info; - struct fb_var_screeninfo var; - int ret = 0; - - switch (event) { - case SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT: - /* HDMI plug in */ - console_lock(); - if (lock_fb_info(info)) { - - - 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) { - /* First activation with the default monitor. - * Just turn on, if we run a resume here, the - * logo disappears. - */ - info->var.width = ch->display.width; - info->var.height = ch->display.height; - sh_mobile_lcdc_display_on(ch); - } else { - /* New monitor or have to wake up */ - fb_set_suspend(info, 0); - } - - - unlock_fb_info(info); - } - console_unlock(); - break; - - case SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT: - /* HDMI disconnect */ - console_lock(); - if (lock_fb_info(info)) { - fb_set_suspend(info, 1); - unlock_fb_info(info); - } - console_unlock(); - break; - - case SH_MOBILE_LCDC_EVENT_DISPLAY_MODE: - /* Validate a proposed new mode */ - fb_videomode_to_var(&var, mode); - var.bits_per_pixel = info->var.bits_per_pixel; - var.grayscale = info->var.grayscale; - ret = sh_mobile_lcdc_check_var(&var, info); - break; - } - - return ret; -} - /* ----------------------------------------------------------------------------- * Format helpers */ @@ -2540,8 +2460,6 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch) unsigned int max_size; unsigned int i; - ch->notify = sh_mobile_lcdc_display_notify; - /* Validate the format. */ format = sh_mobile_format_info(cfg->fourcc); if (format == NULL) { |