[RFC PATCH 1/3] drm/bridge: ti-sn65dsi86: switch to atomic ops

[Dmitry Baryshkov]

Make ti-sn65dsi86 use atomic_enable / atomic_disable / atomic_pre_enable
/ atomic_post_disable rather than their non-atomic versions.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c 
b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 8cad662de9bb..01171547f638 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -752,7 +752,8 @@ ti_sn_bridge_mode_valid(struct drm_bridge *bridge,
        return MODE_OK;
 }
 
-static void ti_sn_bridge_disable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_disable(struct drm_bridge *bridge,
+                                       struct drm_bridge_state 
*old_bridge_state)
 {
        struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
 
@@ -1011,7 +1012,8 @@ static int ti_sn_link_training(struct ti_sn65dsi86 
*pdata, int dp_rate_idx,
        return ret;
 }
 
-static void ti_sn_bridge_enable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge,
+                                      struct drm_bridge_state 
*old_bridge_state)
 {
        struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
        const char *last_err_str = "No supported DP rate";
@@ -1080,7 +1082,8 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge)
                           VSTREAM_ENABLE);
 }
 
-static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+                                          struct drm_bridge_state 
*old_bridge_state)
 {
        struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
 
@@ -1093,7 +1096,8 @@ static void ti_sn_bridge_pre_enable(struct drm_bridge 
*bridge)
        usleep_range(100, 110);
 }
 
-static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_post_disable(struct drm_bridge *bridge,
+                                            struct drm_bridge_state 
*old_bridge_state)
 {
        struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
 
@@ -1114,10 +1118,10 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs 
= {
        .attach = ti_sn_bridge_attach,
        .detach = ti_sn_bridge_detach,
        .mode_valid = ti_sn_bridge_mode_valid,
-       .pre_enable = ti_sn_bridge_pre_enable,
-       .enable = ti_sn_bridge_enable,
-       .disable = ti_sn_bridge_disable,
-       .post_disable = ti_sn_bridge_post_disable,
+       .atomic_pre_enable = ti_sn_bridge_atomic_pre_enable,
+       .atomic_enable = ti_sn_bridge_atomic_enable,
+       .atomic_disable = ti_sn_bridge_atomic_disable,
+       .atomic_post_disable = ti_sn_bridge_atomic_post_disable,
 };
 
 static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
-- 
2.35.1