diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0541-drm-amd-dal-add-active-dongle-downstream-hotplug-han.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0541-drm-amd-dal-add-active-dongle-downstream-hotplug-han.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0541-drm-amd-dal-add-active-dongle-downstream-hotplug-han.patch b/common/recipes-kernel/linux/files/0541-drm-amd-dal-add-active-dongle-downstream-hotplug-han.patch new file mode 100644 index 00000000..9f4ea4ee --- /dev/null +++ b/common/recipes-kernel/linux/files/0541-drm-amd-dal-add-active-dongle-downstream-hotplug-han.patch @@ -0,0 +1,80 @@ +From d0cba8cced836a355e30dfccf70c90f3ee7d39fa Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Mon, 30 Nov 2015 16:50:11 -0500 +Subject: [PATCH 0541/1110] drm/amd/dal: add active dongle downstream hotplug + handling + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/dal/dc/core/dc.c | 16 ++++++++-------- + drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 8 +++----- + 2 files changed, 11 insertions(+), 13 deletions(-) + +diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc.c b/drivers/gpu/drm/amd/dal/dc/core/dc.c +index 286bdde..60cbb47 100644 +--- a/drivers/gpu/drm/amd/dal/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/dal/dc/core/dc.c +@@ -839,17 +839,17 @@ void dc_link_remove_sink(struct dc_link *link, const struct dc_sink *sink) + int i; + + if (!link->sink_count) { +- BREAK_TO_DEBUGGER(); +- return; ++ BREAK_TO_DEBUGGER(); ++ return; + } + + for (i = 0; i < link->sink_count; i++) { +- if (link->sink[i] == sink) { +- dc_sink_release(sink); +- link->sink[i] = NULL; +- link->sink_count--; +- return; +- } ++ if (link->sink[i] == sink) { ++ dc_sink_release(sink); ++ link->sink[i] = NULL; ++ link->sink_count--; ++ return; ++ } + } + + BREAK_TO_DEBUGGER(); +diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c +index 2ae41c7..ba087b3 100644 +--- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c +@@ -355,9 +355,7 @@ static bool is_dp_active_dongle(enum display_dongle_type dongle_type) + dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER); + } + +-/* TODO: To beretired because this call is wrong with +- * pluging in of active-dongle without display*/ +-static void link_unplug(struct core_link *link) ++static void link_disconnect_all_sinks(struct core_link *link) + { + int i; + +@@ -476,7 +474,7 @@ void dc_link_detect(const struct dc_link *dc_link) + /* active dongle unplug + * processing for short irq + */ +- link_unplug(link); ++ link_disconnect_all_sinks(link); + return; + } + +@@ -640,7 +638,7 @@ void dc_link_detect(const struct dc_link *dc_link) + default: + break; + } +- link_unplug(link); ++ link_disconnect_all_sinks(link); + } + + LINK_INFO("link=%d, dc_sink_in=%p is now %s\n", +-- +2.7.4 + |