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.
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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
This commit is contained in:
Linus Torvalds 2016-07-23 11:55:20 +09:00
Родитель a933f80d94 f96423f483
Коммит 62cd69d5b0
3 изменённых файлов: 5 добавлений и 6 удалений

Просмотреть файл

@ -99,7 +99,7 @@ static int clk_programmable_set_parent(struct clk_hw *hw, u8 index)
struct clk_programmable *prog = to_clk_programmable(hw);
const struct clk_programmable_layout *layout = prog->layout;
unsigned int mask = layout->css_mask;
unsigned int pckr = 0;
unsigned int pckr = index;
if (layout->have_slck_mck)
mask |= AT91_PMC_CSSMCK_MCK;

Просмотреть файл

@ -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)

Просмотреть файл

@ -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;
}