[PATCH 1/6] firmware: arm_scmi: Simplify enable/disable Clock operations

[Cristian Marussi]

Add a param to Clock enable/disable operation to ask for atomic operation
and remove _atomic version of such operations.

No functional change.

CC: Michael Turquette <mturquette at baylibre.com>
CC: Stephen Boyd <sboyd at kernel.org>
CC: linux-clk at vger.kernel.org
Signed-off-by: Cristian Marussi <cristian.marussi at arm.com>
---
 drivers/clk/clk-scmi.c            |  8 ++++----
 drivers/firmware/arm_scmi/clock.c | 24 ++++++------------------
 include/linux/scmi_protocol.h     |  9 ++++-----
 3 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index 2c7a830ce308..ff003083e592 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -78,28 +78,28 @@ static int scmi_clk_enable(struct clk_hw *hw)
 {
 	struct scmi_clk *clk = to_scmi_clk(hw);
 
-	return scmi_proto_clk_ops->enable(clk->ph, clk->id);
+	return scmi_proto_clk_ops->enable(clk->ph, clk->id, false);
 }
 
 static void scmi_clk_disable(struct clk_hw *hw)
 {
 	struct scmi_clk *clk = to_scmi_clk(hw);
 
-	scmi_proto_clk_ops->disable(clk->ph, clk->id);
+	scmi_proto_clk_ops->disable(clk->ph, clk->id, false);
 }
 
 static int scmi_clk_atomic_enable(struct clk_hw *hw)
 {
 	struct scmi_clk *clk = to_scmi_clk(hw);
 
-	return scmi_proto_clk_ops->enable_atomic(clk->ph, clk->id);
+	return scmi_proto_clk_ops->enable(clk->ph, clk->id, true);
 }
 
 static void scmi_clk_atomic_disable(struct clk_hw *hw)
 {
 	struct scmi_clk *clk = to_scmi_clk(hw);
 
-	scmi_proto_clk_ops->disable_atomic(clk->ph, clk->id);
+	scmi_proto_clk_ops->disable(clk->ph, clk->id, true);
 }
 
 /*
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index 96060bf90a24..447d29b5fc72 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -418,26 +418,16 @@ scmi_clock_config_set(const struct scmi_protocol_handle *ph, u32 clk_id,
 	return ret;
 }
 
-static int scmi_clock_enable(const struct scmi_protocol_handle *ph, u32 clk_id)
+static int scmi_clock_enable(const struct scmi_protocol_handle *ph, u32 clk_id,
+			     bool atomic)
 {
-	return scmi_clock_config_set(ph, clk_id, CLOCK_ENABLE, false);
+	return scmi_clock_config_set(ph, clk_id, CLOCK_ENABLE, atomic);
 }
 
-static int scmi_clock_disable(const struct scmi_protocol_handle *ph, u32 clk_id)
+static int scmi_clock_disable(const struct scmi_protocol_handle *ph, u32 clk_id,
+			      bool atomic)
 {
-	return scmi_clock_config_set(ph, clk_id, 0, false);
-}
-
-static int scmi_clock_enable_atomic(const struct scmi_protocol_handle *ph,
-				    u32 clk_id)
-{
-	return scmi_clock_config_set(ph, clk_id, CLOCK_ENABLE, true);
-}
-
-static int scmi_clock_disable_atomic(const struct scmi_protocol_handle *ph,
-				     u32 clk_id)
-{
-	return scmi_clock_config_set(ph, clk_id, 0, true);
+	return scmi_clock_config_set(ph, clk_id, 0, atomic);
 }
 
 static int scmi_clock_count_get(const struct scmi_protocol_handle *ph)
@@ -470,8 +460,6 @@ static const struct scmi_clk_proto_ops clk_proto_ops = {
 	.rate_set = scmi_clock_rate_set,
 	.enable = scmi_clock_enable,
 	.disable = scmi_clock_disable,
-	.enable_atomic = scmi_clock_enable_atomic,
-	.disable_atomic = scmi_clock_disable_atomic,
 };
 
 static int scmi_clk_rate_notify(const struct scmi_protocol_handle *ph,
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index e6fe4f73ffe6..b4c631a8d0ac 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -90,11 +90,10 @@ struct scmi_clk_proto_ops {
 			u64 *rate);
 	int (*rate_set)(const struct scmi_protocol_handle *ph, u32 clk_id,
 			u64 rate);
-	int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id);
-	int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id);
-	int (*enable_atomic)(const struct scmi_protocol_handle *ph, u32 clk_id);
-	int (*disable_atomic)(const struct scmi_protocol_handle *ph,
-			      u32 clk_id);
+	int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id,
+		      bool atomic);
+	int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id,
+		       bool atomic);
 };
 
 /**
-- 
2.41.0