* [PATCH] drm/exynos/hdmi: fix disable sequence
[not found] <CGME20170712100130eucas1p28e5dd505bee3f5e7f09d81bab8e5ba06@eucas1p2.samsung.com>
@ 2017-07-12 10:01 ` Andrzej Hajda
2017-07-12 10:31 ` Marek Szyprowski
0 siblings, 1 reply; 2+ messages in thread
From: Andrzej Hajda @ 2017-07-12 10:01 UTC (permalink / raw)
To: Inki Dae
Cc: Andrzej Hajda, Bartlomiej Zolnierkiewicz, Marek Szyprowski,
dri-devel, linux-samsung-soc
The "Fixes" patch was incorrectly merged, as a result PHY is prematurely
powered off and for example Odroid-U3 cannot disable TV power domain
when HDMI cable is unplugged.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Fixes: 625e63e2 ("drm/exynos/hdmi: fix pipeline disable order")
---
drivers/gpu/drm/exynos/exynos_hdmi.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index e65cdbf..b1718d8 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1501,8 +1501,6 @@ static void hdmi_disable(struct drm_encoder *encoder)
*/
cancel_delayed_work(&hdata->hotplug_work);
cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
-
- hdmiphy_disable(hdata);
}
static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/exynos/hdmi: fix disable sequence
2017-07-12 10:01 ` [PATCH] drm/exynos/hdmi: fix disable sequence Andrzej Hajda
@ 2017-07-12 10:31 ` Marek Szyprowski
0 siblings, 0 replies; 2+ messages in thread
From: Marek Szyprowski @ 2017-07-12 10:31 UTC (permalink / raw)
To: Andrzej Hajda, Inki Dae
Cc: Bartlomiej Zolnierkiewicz, dri-devel, linux-samsung-soc
Hi
On 2017-07-12 12:01, Andrzej Hajda wrote:
> The "Fixes" patch was incorrectly merged, as a result PHY is prematurely
> powered off and for example Odroid-U3 cannot disable TV power domain
> when HDMI cable is unplugged.
>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Fixes: 625e63e2 ("drm/exynos/hdmi: fix pipeline disable order")~
This patch finally fixes the 'Power domain TV disable failed' issue in
linux-next.
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> drivers/gpu/drm/exynos/exynos_hdmi.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index e65cdbf..b1718d8 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -1501,8 +1501,6 @@ static void hdmi_disable(struct drm_encoder *encoder)
> */
> cancel_delayed_work(&hdata->hotplug_work);
> cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
> -
> - hdmiphy_disable(hdata);
> }
>
> static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-07-12 10:01 ` [PATCH] drm/exynos/hdmi: fix disable sequence Andrzej Hajda
2017-07-12 10:31 ` Marek Szyprowski
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