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authorMarek Vasut <marex@denx.de>2022-03-31 17:39:22 +0200
committerRobert Foss <robert.foss@linaro.org>2022-03-31 17:43:27 +0200
commit97d7ca798a79a93b2a3168f60024fddcc8e0d6b0 (patch)
treed103a2328e4dee0cf94cf0c1a0fc9b51938a53d3 /drivers
parentdrm/bridge: ti-sn65dsi83: Check link status register after enabling the bridge (diff)
downloadwireguard-linux-97d7ca798a79a93b2a3168f60024fddcc8e0d6b0.tar.xz
wireguard-linux-97d7ca798a79a93b2a3168f60024fddcc8e0d6b0.zip
drm/bridge: lt9611: Switch to atomic operations
Use the atomic version of the enable/disable operations to continue the transition to the atomic API. This will be needed to access the mode from the atomic state. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Dave Airlie <airlied@redhat.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Maxime Ripard <maxime@cerno.tech> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220331153923.14314-1-marex@denx.de
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt9611.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 63df2e8a8abc..9b3ac3794a2c 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -700,7 +700,9 @@ lt9611_connector_mode_valid(struct drm_connector *connector,
}
/* bridge funcs */
-static void lt9611_bridge_enable(struct drm_bridge *bridge)
+static void
+lt9611_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
@@ -721,7 +723,9 @@ static void lt9611_bridge_enable(struct drm_bridge *bridge)
regmap_write(lt9611->regmap, 0x8130, 0xea);
}
-static void lt9611_bridge_disable(struct drm_bridge *bridge)
+static void
+lt9611_bridge_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
int ret;
@@ -856,7 +860,9 @@ static void lt9611_bridge_pre_enable(struct drm_bridge *bridge)
lt9611->sleep = false;
}
-static void lt9611_bridge_post_disable(struct drm_bridge *bridge)
+static void
+lt9611_bridge_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
@@ -919,13 +925,17 @@ static void lt9611_bridge_hpd_enable(struct drm_bridge *bridge)
static const struct drm_bridge_funcs lt9611_bridge_funcs = {
.attach = lt9611_bridge_attach,
.mode_valid = lt9611_bridge_mode_valid,
- .enable = lt9611_bridge_enable,
- .disable = lt9611_bridge_disable,
- .post_disable = lt9611_bridge_post_disable,
.mode_set = lt9611_bridge_mode_set,
.detect = lt9611_bridge_detect,
.get_edid = lt9611_bridge_get_edid,
.hpd_enable = lt9611_bridge_hpd_enable,
+
+ .atomic_enable = lt9611_bridge_atomic_enable,
+ .atomic_disable = lt9611_bridge_atomic_disable,
+ .atomic_post_disable = lt9611_bridge_atomic_post_disable,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
};
static int lt9611_parse_dt(struct device *dev,