Fix a bug in the at91 clk driver, two compile time warnings in sunxi clk
drivers, and one bug in a sunxi clk driver introduced in the 4.7 merge window. -----BEGIN PGP SIGNATURE----- iQEcBAABCAAGBQJXkWveAAoJEAQCK3UHF29dSL0H/RL3maAwq4Ik5Wla6+AmpZ31 YOy5yXUp6y9ZAEjRhZfp5pzEaDk1A0q3Yy1QsN1xjyGgDo67xc4yPgB0ZQZJ58TU ZqUPMe2gHIXz++fcWHMKm6gbVcs7L5tdYsYAbEYgkzQqm4gY0IyWvERYgDlmnjpI R/SsgKKhrNfRwxQEB5Er9nx0lyq2kQ/8ocOgGJjDoeCWbdMczO6MWYIPSAYsQjct wJGXhvYFKYLefD1LxynjonEnJQeimk6MGEeKsZ6hqVva/oHuw0qtOIRodyWJ4sSU xiEitnLK1109fRfe84aKIpDw8mf2RjZludgTWNhDk3VpZzkpV4pxPESHfiACWYQ= =T8Je -----END PGP SIGNATURE----- Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Michael Turquette: "Fix a bug in the at91 clk driver, two compile time warnings in sunxi clk drivers, and one bug in a sunxi clk driver introduced in the 4.7 merge window" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: at91: fix clk_programmable_set_parent() clk: sunxi: remove unused variable clk: sunxi: display: Add per-clock flags clk: sunxi: tcon-ch1: Do not return a negative error in get_parent
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@ -99,7 +99,7 @@ static int clk_programmable_set_parent(struct clk_hw *hw, u8 index)
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struct clk_programmable *prog = to_clk_programmable(hw);
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const struct clk_programmable_layout *layout = prog->layout;
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unsigned int mask = layout->css_mask;
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unsigned int pckr = 0;
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unsigned int pckr = index;
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if (layout->have_slck_mck)
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mask |= AT91_PMC_CSSMCK_MCK;
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@ -33,6 +33,8 @@ struct sun4i_a10_display_clk_data {
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u8 width_div;
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u8 width_mux;
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u32 flags;
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};
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struct reset_data {
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@ -166,7 +168,7 @@ static void __init sun4i_a10_display_init(struct device_node *node,
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data->has_div ? &div->hw : NULL,
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data->has_div ? &clk_divider_ops : NULL,
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&gate->hw, &clk_gate_ops,
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0);
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data->flags);
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if (IS_ERR(clk)) {
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pr_err("%s: Couldn't register the clock\n", clk_name);
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goto free_div;
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@ -232,6 +234,7 @@ static const struct sun4i_a10_display_clk_data sun4i_a10_tcon_ch0_data __initcon
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.offset_rst = 29,
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.offset_mux = 24,
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.width_mux = 2,
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.flags = CLK_SET_RATE_PARENT,
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};
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static void __init sun4i_a10_tcon_ch0_setup(struct device_node *node)
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@ -79,15 +79,11 @@ static int tcon_ch1_is_enabled(struct clk_hw *hw)
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static u8 tcon_ch1_get_parent(struct clk_hw *hw)
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{
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struct tcon_ch1_clk *tclk = hw_to_tclk(hw);
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int num_parents = clk_hw_get_num_parents(hw);
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u32 reg;
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reg = readl(tclk->reg) >> TCON_CH1_SCLK2_MUX_SHIFT;
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reg &= reg >> TCON_CH1_SCLK2_MUX_MASK;
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if (reg >= num_parents)
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return -EINVAL;
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return reg;
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}
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