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meta-ti/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.10/0064-OMAPDSS-HDMI-hot-plug-detect-fix.patch
Koen Kooi ebbeb55561 linux-ti335x-psp 3.2: update to v3.2.11
Also add script used to generate patches and SRC_URI

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
2012-03-19 14:33:49 -04:00

44 lines
1.5 KiB
Diff

From ceaddf58a2932ff4a4dffa216af9db01d1bd74cc Mon Sep 17 00:00:00 2001
From: Rob Clark <rob@ti.com>
Date: Mon, 20 Feb 2012 15:03:36 -0600
Subject: [PATCH 64/95] OMAPDSS: HDMI: hot plug detect fix
commit ca888a7958b3d808e4efd08ceff88913f4212c69 upstream.
The "OMAPDSS: HDMI: PHY burnout fix" commit switched the HDMI driver
over to using a GPIO for plug detect. Unfortunately the ->detect()
method was not also updated, causing HDMI to no longer work for the
omapdrm driver (because it would actually check if a connection was
detected before attempting to enable display).
Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 3683404..aad48a1 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -479,14 +479,7 @@ int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data,
bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data)
{
- int r;
-
- void __iomem *base = hdmi_core_sys_base(ip_data);
-
- /* HPD */
- r = REG_GET(base, HDMI_CORE_SYS_SYS_STAT, 1, 1);
-
- return r == 1;
+ return gpio_get_value(ip_data->hpd_gpio);
}
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
--
1.7.9.4