From: Rob Clark Date: Mon, 20 Feb 2012 21:03:36 +0000 (-0600) Subject: OMAPDSS: HDMI: hot plug detect fix X-Git-Tag: upstream/snapshot3+hdmi~8061^2~4^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca888a7958b3d808e4efd08ceff88913f4212c69;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git OMAPDSS: HDMI: hot plug detect fix 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 Signed-off-by: Tomi Valkeinen --- diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c index 2d72334..6847a47 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,