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From: Gabriel Fernandez <gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Srinivas Kandagatla
	<srinivas.kandagatla-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Maxime Coquelin <maxime.coquelin-qxv4g6HH51o@public.gmane.org>,
	Patrice Chotard <patrice.chotard-qxv4g6HH51o@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Michael Turquette
	<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
	Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Gabriel Fernandez
	<gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Peter Griffin
	<peter.griffin-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Pankaj Dev <pankaj.dev-qxv4g6HH51o@public.gmane.org>,
	Olivier Bideau <olivier.bideau-qxv4g6HH51o@public.gmane.org>,
	Javier Martinez Canillas
	<javier.martinez-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>,
	Geert Uytterhoeven
	<geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>,
	Fabian Frederick <fabf-AgBVmzD5pcezQB+pC5nmwQ@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	kernel-F5mvAk5X5gdBDgjK7y7TUQ@public.gmane.org,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 6/9] drivers: clk: st: Add CLK_GET_RATE_NOCACHE flag to clocks
Date: Tue, 23 Jun 2015 16:09:24 +0200	[thread overview]
Message-ID: <1435068567-30995-7-git-send-email-gabriel.fernandez@linaro.org> (raw)
In-Reply-To: <1435068567-30995-1-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

From: Pankaj Dev <pankaj.dev-qxv4g6HH51o@public.gmane.org>

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-qxv4g6HH51o@public.gmane.org>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 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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  parent reply	other threads:[~2015-06-23 14:09 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-23 14:09 [PATCH 0/9] clk: ST clock fixes Gabriel Fernandez
2015-06-23 14:09 ` [PATCH 2/9] drivers: clk: st: Incorrect register offset used for lock_status Gabriel Fernandez
     [not found]   ` <1435068567-30995-3-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-06-24 20:03     ` Stephen Boyd
2015-06-23 14:09 ` [PATCH 3/9] drivers: clk: st: Remove unused code Gabriel Fernandez
     [not found]   ` <1435068567-30995-4-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-07-02 16:59     ` Stephen Boyd
     [not found] ` <1435068567-30995-1-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-06-23 14:09   ` [PATCH 1/9] drivers: clk: st: Incorrect clocks status Gabriel Fernandez
     [not found]     ` <1435068567-30995-2-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-06-24 20:02       ` Stephen Boyd
     [not found]         ` <558B0CD7.6040302-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-06-25  8:41           ` Gabriel Fernandez
     [not found]             ` <CAG374jAE78p_4=MYg9iNqo-4j8gE5OspzKwphfBUBtr5iOx-1g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-06  8:11               ` Gabriel Fernandez
2015-07-06 21:50                 ` Stephen Boyd
     [not found]                   ` <559AF827.3090308-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-07-07  0:27                     ` Stephen Boyd
2015-06-23 14:09   ` [PATCH 4/9] drivers: clk: st: Fix FSYN channel values Gabriel Fernandez
2015-07-02 16:59     ` Stephen Boyd
2015-06-23 14:09   ` [PATCH 5/9] drivers: clk: st: Fix flexgen lock init Gabriel Fernandez
2015-07-02 16:59     ` Stephen Boyd
2015-06-23 14:09   ` Gabriel Fernandez [this message]
     [not found]     ` <1435068567-30995-7-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-07-02 17:00       ` [PATCH 6/9] drivers: clk: st: Add CLK_GET_RATE_NOCACHE flag to clocks Stephen Boyd
2015-06-23 14:09   ` [PATCH 7/9] drivers: clk: st: Fix mux bit-setting for Cortex A9 clocks Gabriel Fernandez
     [not found]     ` <1435068567-30995-8-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-07-02 17:00       ` Stephen Boyd
2015-06-23 14:09   ` [PATCH 8/9] drivers: clk: st: Rename st_pll3200c32_407_c0_x into st_pll3200c32_cx_x Gabriel Fernandez
2015-07-02 16:59     ` Stephen Boyd
     [not found]       ` <20150702165914.GE7201-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-07-06  8:00         ` Gabriel Fernandez
2015-06-23 14:09   ` [PATCH 9/9] ARM: STi: DT: " Gabriel Fernandez
     [not found]     ` <1435068567-30995-10-git-send-email-gabriel.fernandez-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-07-22  9:42       ` Maxime Coquelin

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