Merge airlied/drm-next into drm-misc-next

I need this to be able to apply the deferred fbdev setup patches, I
need the relevant prep work that landed through the drm-intel tree.

Also squash in conflict fixup from Laurent Pinchart.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 41 insertions, 50 deletions

diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index b7d87d6db9dc..7ce0fa86c5ff 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -60,23 +60,18 @@ struct samsung_clk_provider *__init samsung_clk_init(struct device_node *np,
 			void __iomem *base, unsigned long nr_clks)
 {
 	struct samsung_clk_provider *ctx;
-	struct clk **clk_table;
 	int i;
 
-	ctx = kzalloc(sizeof(struct samsung_clk_provider), GFP_KERNEL);
+	ctx = kzalloc(sizeof(struct samsung_clk_provider) +
+		      sizeof(*ctx->clk_data.hws) * nr_clks, GFP_KERNEL);
 	if (!ctx)
 		panic("could not allocate clock provider context.\n");
 
-	clk_table = kcalloc(nr_clks, sizeof(struct clk *), GFP_KERNEL);
-	if (!clk_table)
-		panic("could not allocate clock lookup table\n");
-
 	for (i = 0; i < nr_clks; ++i)
-		clk_table[i] = ERR_PTR(-ENOENT);
+		ctx->clk_data.hws[i] = ERR_PTR(-ENOENT);
 
 	ctx->reg_base = base;
-	ctx->clk_data.clks = clk_table;
-	ctx->clk_data.clk_num = nr_clks;
+	ctx->clk_data.num = nr_clks;
 	spin_lock_init(&ctx->lock);
 
 	return ctx;
@@ -86,18 +81,18 @@ void __init samsung_clk_of_add_provider(struct device_node *np,
 				struct samsung_clk_provider *ctx)
 {
 	if (np) {
-		if (of_clk_add_provider(np, of_clk_src_onecell_get,
+		if (of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
 					&ctx->clk_data))
 			panic("could not register clk provider\n");
 	}
 }
 
 /* add a clock instance to the clock lookup table used for dt based lookup */
-void samsung_clk_add_lookup(struct samsung_clk_provider *ctx, struct clk *clk,
-				unsigned int id)
+void samsung_clk_add_lookup(struct samsung_clk_provider *ctx,
+			    struct clk_hw *clk_hw, unsigned int id)
 {
-	if (ctx->clk_data.clks && id)
-		ctx->clk_data.clks[id] = clk;
+	if (id)
+		ctx->clk_data.hws[id] = clk_hw;
 }
 
 /* register a list of aliases */
@@ -105,14 +100,9 @@ void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx,
 				const struct samsung_clock_alias *list,
 				unsigned int nr_clk)
 {
-	struct clk *clk;
+	struct clk_hw *clk_hw;
 	unsigned int idx, ret;
 
-	if (!ctx->clk_data.clks) {
-		pr_err("%s: clock table missing\n", __func__);
-		return;
-	}
-
 	for (idx = 0; idx < nr_clk; idx++, list++) {
 		if (!list->id) {
 			pr_err("%s: clock id missing for index %d\n", __func__,
@@ -120,14 +110,15 @@ void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx,
 			continue;
 		}
 
-		clk = ctx->clk_data.clks[list->id];
-		if (!clk) {
+		clk_hw = ctx->clk_data.hws[list->id];
+		if (!clk_hw) {
 			pr_err("%s: failed to find clock %d\n", __func__,
 				list->id);
 			continue;
 		}
 
-		ret = clk_register_clkdev(clk, list->alias, list->dev_name);
+		ret = clk_hw_register_clkdev(clk_hw, list->alias,
+					     list->dev_name);
 		if (ret)
 			pr_err("%s: failed to register lookup %s\n",
 					__func__, list->alias);
@@ -139,25 +130,25 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx,
 		const struct samsung_fixed_rate_clock *list,
 		unsigned int nr_clk)
 {
-	struct clk *clk;
+	struct clk_hw *clk_hw;
 	unsigned int idx, ret;
 
 	for (idx = 0; idx < nr_clk; idx++, list++) {
-		clk = clk_register_fixed_rate(NULL, list->name,
+		clk_hw = clk_hw_register_fixed_rate(NULL, list->name,
 			list->parent_name, list->flags, list->fixed_rate);
-		if (IS_ERR(clk)) {
+		if (IS_ERR(clk_hw)) {
 			pr_err("%s: failed to register clock %s\n", __func__,
 				list->name);
 			continue;
 		}
 
-		samsung_clk_add_lookup(ctx, clk, list->id);
+		samsung_clk_add_lookup(ctx, clk_hw, list->id);
 
 		/*
 		 * Unconditionally add a clock lookup for the fixed rate clocks.
 		 * There are not many of these on any of Samsung platforms.
 		 */
-		ret = clk_register_clkdev(clk, list->name, NULL);
+		ret = clk_hw_register_clkdev(clk_hw, list->name, NULL);
 		if (ret)
 			pr_err("%s: failed to register clock lookup for %s",
 				__func__, list->name);
@@ -168,19 +159,19 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx,
 void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx,
 		const struct samsung_fixed_factor_clock *list, unsigned int nr_clk)
 {
-	struct clk *clk;
+	struct clk_hw *clk_hw;
 	unsigned int idx;
 
 	for (idx = 0; idx < nr_clk; idx++, list++) {
-		clk = clk_register_fixed_factor(NULL, list->name,
+		clk_hw = clk_hw_register_fixed_factor(NULL, list->name,
 			list->parent_name, list->flags, list->mult, list->div);
-		if (IS_ERR(clk)) {
+		if (IS_ERR(clk_hw)) {
 			pr_err("%s: failed to register clock %s\n", __func__,
 				list->name);
 			continue;
 		}
 
-		samsung_clk_add_lookup(ctx, clk, list->id);
+		samsung_clk_add_lookup(ctx, clk_hw, list->id);
 	}
 }
 
@@ -189,25 +180,25 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx,
 				const struct samsung_mux_clock *list,
 				unsigned int nr_clk)
 {
-	struct clk *clk;
+	struct clk_hw *clk_hw;
 	unsigned int idx, ret;
 
 	for (idx = 0; idx < nr_clk; idx++, list++) {
-		clk = clk_register_mux(NULL, list->name, list->parent_names,
-			list->num_parents, list->flags,
+		clk_hw = clk_hw_register_mux(NULL, list->name,
+			list->parent_names, list->num_parents, list->flags,
 			ctx->reg_base + list->offset,
 			list->shift, list->width, list->mux_flags, &ctx->lock);
-		if (IS_ERR(clk)) {
+		if (IS_ERR(clk_hw)) {
 			pr_err("%s: failed to register clock %s\n", __func__,
 				list->name);
 			continue;
 		}
 
-		samsung_clk_add_lookup(ctx, clk, list->id);
+		samsung_clk_add_lookup(ctx, clk_hw, list->id);
 
 		/* register a clock lookup only if a clock alias is specified */
 		if (list->alias) {
-			ret = clk_register_clkdev(clk, list->alias,
+			ret = clk_hw_register_clkdev(clk_hw, list->alias,
 						list->dev_name);
 			if (ret)
 				pr_err("%s: failed to register lookup %s\n",
@@ -221,32 +212,32 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx,
 				const struct samsung_div_clock *list,
 				unsigned int nr_clk)
 {
-	struct clk *clk;
+	struct clk_hw *clk_hw;
 	unsigned int idx, ret;
 
 	for (idx = 0; idx < nr_clk; idx++, list++) {
 		if (list->table)
-			clk = clk_register_divider_table(NULL, list->name,
-				list->parent_name, list->flags,
+			clk_hw = clk_hw_register_divider_table(NULL,
+				list->name, list->parent_name, list->flags,
 				ctx->reg_base + list->offset,
 				list->shift, list->width, list->div_flags,
 				list->table, &ctx->lock);
 		else
-			clk = clk_register_divider(NULL, list->name,
+			clk_hw = clk_hw_register_divider(NULL, list->name,
 				list->parent_name, list->flags,
 				ctx->reg_base + list->offset, list->shift,
 				list->width, list->div_flags, &ctx->lock);
-		if (IS_ERR(clk)) {
+		if (IS_ERR(clk_hw)) {
 			pr_err("%s: failed to register clock %s\n", __func__,
 				list->name);
 			continue;
 		}
 
-		samsung_clk_add_lookup(ctx, clk, list->id);
+		samsung_clk_add_lookup(ctx, clk_hw, list->id);
 
 		/* register a clock lookup only if a clock alias is specified */
 		if (list->alias) {
-			ret = clk_register_clkdev(clk, list->alias,
+			ret = clk_hw_register_clkdev(clk_hw, list->alias,
 						list->dev_name);
 			if (ret)
 				pr_err("%s: failed to register lookup %s\n",
@@ -260,14 +251,14 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
 				const struct samsung_gate_clock *list,
 				unsigned int nr_clk)
 {
-	struct clk *clk;
+	struct clk_hw *clk_hw;
 	unsigned int idx, ret;
 
 	for (idx = 0; idx < nr_clk; idx++, list++) {
-		clk = clk_register_gate(NULL, list->name, list->parent_name,
+		clk_hw = clk_hw_register_gate(NULL, list->name, list->parent_name,
 				list->flags, ctx->reg_base + list->offset,
 				list->bit_idx, list->gate_flags, &ctx->lock);
-		if (IS_ERR(clk)) {
+		if (IS_ERR(clk_hw)) {
 			pr_err("%s: failed to register clock %s\n", __func__,
 				list->name);
 			continue;
@@ -275,14 +266,14 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
 
 		/* register a clock lookup only if a clock alias is specified */
 		if (list->alias) {
-			ret = clk_register_clkdev(clk, list->alias,
+			ret = clk_hw_register_clkdev(clk_hw, list->alias,
 							list->dev_name);
 			if (ret)
 				pr_err("%s: failed to register lookup %s\n",
 					__func__, list->alias);
 		}
 
-		samsung_clk_add_lookup(ctx, clk, list->id);
+		samsung_clk_add_lookup(ctx, clk_hw, list->id);
 	}
 }