Merge tag 'sunxi-clk-fixes-for-4.7' of...

Merge tag 'sunxi-clk-fixes-for-4.7' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into clk-fixes

Allwinner clock fixes for 4.7

A bunch of changes for the display clocks merged in 4.7

drivers/clk/sunxi/clk-sun4i-display.c

@@ -33,6 +33,8 @@ struct sun4i_a10_display_clk_data {
 
 	u8	width_div;
 	u8	width_mux;
+
+	u32	flags;
 };
 
 struct reset_data {
@@ -166,7 +168,7 @@ static void __init sun4i_a10_display_init(struct device_node *node,
 				     data->has_div ? &div->hw : NULL,
 				     data->has_div ? &clk_divider_ops : NULL,
 				     &gate->hw, &clk_gate_ops,
-				     0);
+				     data->flags);
 	if (IS_ERR(clk)) {
 		pr_err("%s: Couldn't register the clock\n", clk_name);
 		goto free_div;
@@ -232,6 +234,7 @@ static const struct sun4i_a10_display_clk_data sun4i_a10_tcon_ch0_data __initcon
 	.offset_rst	= 29,
 	.offset_mux	= 24,
 	.width_mux	= 2,
+	.flags		= CLK_SET_RATE_PARENT,
 };
 
 static void __init sun4i_a10_tcon_ch0_setup(struct device_node *node)

drivers/clk/sunxi/clk-sun4i-tcon-ch1.c

@@ -79,15 +79,11 @@ static int tcon_ch1_is_enabled(struct clk_hw *hw)
 static u8 tcon_ch1_get_parent(struct clk_hw *hw)
 {
 	struct tcon_ch1_clk *tclk = hw_to_tclk(hw);
-	int num_parents = clk_hw_get_num_parents(hw);
 	u32 reg;
 
 	reg = readl(tclk->reg) >> TCON_CH1_SCLK2_MUX_SHIFT;
 	reg &= reg >> TCON_CH1_SCLK2_MUX_MASK;
 
-	if (reg >= num_parents)
-		return -EINVAL;
-
 	return reg;
 }