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authorTomasz Stanislawski <t.stanislaws@samsung.com>2012-10-04 20:48:47 +0530
committerInki Dae <inki.dae@samsung.com>2012-10-05 19:14:57 +0900
commit5295e53d548ba592f54ef03c3444bac56f3d553d (patch)
treea2b8045209d6e5f4c5a7eb820c4bee9b7eb81b49 /drivers/gpu
parentfca57122c45942b9013a74afeab9bf15b9eba19a (diff)
downloadblackbird-op-linux-5295e53d548ba592f54ef03c3444bac56f3d553d.tar.gz
blackbird-op-linux-5295e53d548ba592f54ef03c3444bac56f3d553d.zip
drm: exynos: hdmi: turn off HPD interrupt in HDMI chip
The plug/unplug interrupt are handled by a separate interrupt. So there is no need to replicate this mechanism in HDMI core. Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 90dce8c45f8d..e3ab840aaff2 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1532,12 +1532,9 @@ static void hdmi_conf_reset(struct hdmi_context *hdata)
static void hdmi_conf_init(struct hdmi_context *hdata)
{
- /* enable HPD interrupts */
+ /* disable HPD interrupts */
hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
- mdelay(10);
- hdmi_reg_writemask(hdata, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL |
- HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
/* choose HDMI mode */
hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
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