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

Commit Message

Gabriel Fernandez June 23, 2015, 2:09 p.m. UTC

From: Pankaj Dev <[e-mail]>

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 <[e-mail]>
Signed-off-by: Gabriel Fernandez <[e-mail]>
---
 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(-)

Comments

Stephen Boyd July 2, 2015, 5 p.m. UTC | #1

On 06/23, Gabriel Fernandez wrote:
> From: Pankaj Dev <[e-mail]>
> 
> 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 <[e-mail]>
> Signed-off-by: Gabriel Fernandez <[e-mail]>
> ---

Applied to clk-fixes

Patch

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;