From 91d63f8a306722dbf1b400d4afb11f69512977ad Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Thu, 4 Nov 2010 11:05:55 +0000 Subject: fbdev: sh_mobile_hdmi: properly clean up modedb on monitor unplug Even though this is not a problem currently, it is better to clear the freed pointer and nullify the length of the freed memory. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Paul Mundt --- drivers/video/sh_mobile_hdmi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 55b3077ff6ff..d7df10315d8d 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -1071,6 +1071,10 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) if (!hdmi->info) goto out; + hdmi->monspec.modedb_len = 0; + fb_destroy_modedb(hdmi->monspec.modedb); + hdmi->monspec.modedb = NULL; + acquire_console_sem(); /* HDMI disconnect */ @@ -1078,7 +1082,6 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) release_console_sem(); pm_runtime_put(hdmi->dev); - fb_destroy_modedb(hdmi->monspec.modedb); } out: -- cgit v1.2.3 From 5ae0cf82df212253857326a6706018eccb658683 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Thu, 4 Nov 2010 11:06:01 +0000 Subject: fbdev: sh_mobile_lcdc: use the standard CEA-861 720p timing sh_mobile_lcdcfb.c has a hard-coded 720p video mode, used as default, if none is explicitly specified by the platform. Adjust its timing to match the CEA standard. Also add an explicit refresh rate value, which is needed, when used with HDMI, to be able to recognise the default 720p mode as a pre-programmed VIC #4. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Paul Mundt --- drivers/video/sh_mobile_lcdcfb.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 50963739a409..a87dace49cb7 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -115,15 +115,16 @@ static const struct fb_videomode default_720p = { .xres = 1280, .yres = 720, - .left_margin = 200, - .right_margin = 88, - .hsync_len = 48, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 40, .upper_margin = 20, .lower_margin = 5, .vsync_len = 5, .pixclock = 13468, + .refresh = 60, .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, }; -- cgit v1.2.3 From 5fd284e6cd39f731db86dfd2440553365d5fad4d Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Thu, 4 Nov 2010 11:06:11 +0000 Subject: fbdev: sh_mobile_lcdc: use correct number of modes, when using the default Fix zero mode number, when using the default 720p mode. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Paul Mundt --- drivers/video/sh_mobile_lcdcfb.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index a87dace49cb7..9b1364723c65 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -1198,6 +1198,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) const struct fb_videomode *mode = cfg->lcd_cfg; unsigned long max_size = 0; int k; + int num_cfg; ch->info = framebuffer_alloc(0, &pdev->dev); if (!ch->info) { @@ -1233,8 +1234,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) info->fix = sh_mobile_lcdc_fix; info->fix.smem_len = max_size * (cfg->bpp / 8) * 2; - if (!mode) + if (!mode) { mode = &default_720p; + num_cfg = 1; + } else { + num_cfg = ch->cfg.num_cfg; + } + + fb_videomode_to_modelist(mode, num_cfg, &info->modelist); fb_videomode_to_var(var, mode); /* Default Y virtual resolution is 2x panel size */ @@ -1282,10 +1289,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) for (i = 0; i < j; i++) { struct sh_mobile_lcdc_chan *ch = priv->ch + i; - const struct fb_videomode *mode = ch->cfg.lcd_cfg; - - if (!mode) - mode = &default_720p; info = ch->info; @@ -1298,7 +1301,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } } - fb_videomode_to_modelist(mode, ch->cfg.num_cfg, &info->modelist); error = register_framebuffer(info); if (error < 0) goto err1; -- cgit v1.2.3