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authorMichael Turquette <mturquette@baylibre.com>2016-07-06 02:16:08 +0200
committerMichael Turquette <mturquette@baylibre.com>2016-07-06 10:25:08 +0200
commit9d6928639134cff896a92f8ff7fad14370e88d3c (patch)
treec69ca3c4e3cb43b28cadb57d8ec35e92893b31a0 /drivers/clk
parentMerge tag 'v4.7-rockchip-clk-fixes1' of git://git.kernel.org/pub/scm/linux/ke... (diff)
parentclk: sunxi: remove unused variable (diff)
downloadlinux-9d6928639134cff896a92f8ff7fad14370e88d3c.tar.xz
linux-9d6928639134cff896a92f8ff7fad14370e88d3c.zip
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
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/sunxi/clk-sun4i-display.c5
-rw-r--r--drivers/clk/sunxi/clk-sun4i-tcon-ch1.c4
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/clk/sunxi/clk-sun4i-display.c b/drivers/clk/sunxi/clk-sun4i-display.c
index 445a7498d6df..9780fac6d029 100644
--- a/drivers/clk/sunxi/clk-sun4i-display.c
+++ b/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)
diff --git a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c b/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
index 98a4582de56a..b6d29d1bedca 100644
--- a/drivers/clk/sunxi/clk-sun4i-tcon-ch1.c
+++ b/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;
}