[PATCH 6/9] drivers: clk: st: Add CLK_GET_RATE_NOCACHE flag to clocks

From: Gabriel Fernandez
Date: Tue Jun 23 2015 - 10:12:51 EST


From: Pankaj Dev <pankaj.dev@xxxxxx>

Add the CLK_GET_RATE_NOCACHE flag to all the clocks with recalc ops,
so that they reflect Hw rate after CPS wake-up when a clk_get_rate()
is called

Signed-off-by: Pankaj Dev <pankaj.dev@xxxxxx>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxx>
---
drivers/clk/st/clk-flexgen.c | 2 +-
drivers/clk/st/clkgen-fsyn.c | 2 +-
drivers/clk/st/clkgen-mux.c | 8 +++++---
drivers/clk/st/clkgen-pll.c | 2 +-
4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index be06d2a..8dd8cce 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -190,7 +190,7 @@ static struct clk *clk_register_flexgen(const char *name,

init.name = name;
init.ops = &flexgen_ops;
- init.flags = CLK_IS_BASIC | flexgen_flags;
+ init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE | flexgen_flags;
init.parent_names = parent_names;
init.num_parents = num_parents;

diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index 9e26099..d9eb2e1 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -635,7 +635,7 @@ static struct clk * __init st_clk_register_quadfs_pll(

init.name = name;
init.ops = quadfs->pll_ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
init.parent_names = &parent_name;
init.num_parents = 1;

diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index c94b56b..3919a67 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -239,7 +239,7 @@ static struct clk *clk_register_genamux(const char *name,

init.name = name;
init.ops = &clkgena_divmux_ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
init.parent_names = parent_names;
init.num_parents = num_parents;

@@ -516,7 +516,8 @@ static void __init st_of_clkgena_prediv_setup(struct device_node *np)
0, &clk_name))
return;

- clk = clk_register_divider_table(NULL, clk_name, parent_name, 0,
+ clk = clk_register_divider_table(NULL, clk_name, parent_name,
+ CLK_GET_RATE_NOCACHE,
reg + data->offset, data->shift, 1,
0, data->table, NULL);
if (IS_ERR(clk))
@@ -789,7 +790,8 @@ static void __init st_of_clkgen_vcc_setup(struct device_node *np)
&mux->hw, &clk_mux_ops,
&div->hw, &clk_divider_ops,
&gate->hw, &clk_gate_ops,
- data->clk_flags);
+ data->clk_flags |
+ CLK_GET_RATE_NOCACHE);
if (IS_ERR(clk)) {
kfree(gate);
kfree(div);
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index 1065322..72d1c27 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -406,7 +406,7 @@ static struct clk * __init clkgen_pll_register(const char *parent_name,
init.name = clk_name;
init.ops = pll_data->ops;

- init.flags = CLK_IS_BASIC;
+ init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
init.parent_names = &parent_name;
init.num_parents = 1;

--
1.9.1

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