[PATCH v2] pinctrl: stm32: .pin_config_dbg

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* [PATCH v2] pinctrl: stm32: .pin_config_dbg_show fixes
@ 2016-05-24 11:57 ` patrice.chotard at st.com
  0 siblings, 0 replies; 11+ messages in thread
From: patrice.chotard @ 2016-05-24 11:57 UTC (permalink / raw)
  To: linux-kernel, Linus Walleij, linux-gpio, linux-arm-kernel,
	Maxime Coquelin
  Cc: patrice.chotard

From: Patrice Chotard <patrice.chotard@st.com>

v1 -> v2
	_ rebase on top of Linus Torsvald tree.
	_ remove "[PATCH 1/2]: pinctrl: stm32: fix warning", already fixed by Linus Torvalds

Patrice Chotard (1):
  pinctrl: stm32: factorize stm32_pconf_input/output_get()

 drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

-- 
1.9.1

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH v2] pinctrl: stm32: .pin_config_dbg_show fixes
@ 2016-05-24 11:57 ` patrice.chotard at st.com
  0 siblings, 0 replies; 11+ messages in thread
From: patrice.chotard @ 2016-05-24 11:57 UTC (permalink / raw)
  To: linux-kernel, Linus Walleij, linux-gpio, linux-arm-kernel,
	Maxime Coquelin
  Cc: patrice.chotard

From: Patrice Chotard <patrice.chotard@st.com>

v1 -> v2
	_ rebase on top of Linus Torsvald tree.
	_ remove "[PATCH 1/2]: pinctrl: stm32: fix warning", already fixed by Linus Torvalds

Patrice Chotard (1):
  pinctrl: stm32: factorize stm32_pconf_input/output_get()

 drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

-- 
1.9.1

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH v2] pinctrl: stm32: .pin_config_dbg_show fixes
@ 2016-05-24 11:57 ` patrice.chotard at st.com
  0 siblings, 0 replies; 11+ messages in thread
From: patrice.chotard at st.com @ 2016-05-24 11:57 UTC (permalink / raw)
  To: linux-arm-kernel

From: Patrice Chotard <patrice.chotard@st.com>

v1 -> v2
	_ rebase on top of Linus Torsvald tree.
	_ remove "[PATCH 1/2]: pinctrl: stm32: fix warning", already fixed by Linus Torvalds

Patrice Chotard (1):
  pinctrl: stm32: factorize stm32_pconf_input/output_get()

 drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

-- 
1.9.1

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
  2016-05-24 11:57 ` patrice.chotard at st.com
  (?)
@ 2016-05-24 11:57   ` patrice.chotard at st.com
  -1 siblings, 0 replies; 11+ messages in thread
From: patrice.chotard @ 2016-05-24 11:57 UTC (permalink / raw)
  To: linux-kernel, Linus Walleij, linux-gpio, linux-arm-kernel,
	Maxime Coquelin
  Cc: patrice.chotard

From: Patrice Chotard <patrice.chotard@st.com>

As these 2 functions code are 95% similar, factorize them.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
---
 drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index ae9fab8..4ae596b 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -638,8 +638,8 @@ static u32 stm32_pconf_get_bias(struct stm32_gpio_bank *bank,
 	return (val >> (offset * 2));
 }
 
-static bool stm32_pconf_input_get(struct stm32_gpio_bank *bank,
-	unsigned int offset)
+static bool stm32_pconf_get(struct stm32_gpio_bank *bank,
+	unsigned int offset, bool dir)
 {
 	unsigned long flags;
 	u32 val;
@@ -647,23 +647,12 @@ static bool stm32_pconf_input_get(struct stm32_gpio_bank *bank,
 	clk_enable(bank->clk);
 	spin_lock_irqsave(&bank->lock, flags);
 
-	val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
-
-	spin_unlock_irqrestore(&bank->lock, flags);
-	clk_disable(bank->clk);
-
-	return val;
-}
-
-static bool stm32_pconf_output_get(struct stm32_gpio_bank *bank,
-	unsigned int offset)
-{
-	unsigned long flags;
-	u32 val;
-
-	clk_enable(bank->clk);
-	spin_lock_irqsave(&bank->lock, flags);
-	val = !!(readl_relaxed(bank->base + STM32_GPIO_ODR) & BIT(offset));
+	if (dir)
+		val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) &
+			 BIT(offset));
+	else
+		val = !!(readl_relaxed(bank->base + STM32_GPIO_ODR) &
+			 BIT(offset));
 
 	spin_unlock_irqrestore(&bank->lock, flags);
 	clk_disable(bank->clk);
@@ -772,7 +761,7 @@ static void stm32_pconf_dbg_show(struct pinctrl_dev *pctldev,
 	switch (mode) {
 	/* input */
 	case 0:
-		val = stm32_pconf_input_get(bank, offset);
+		val = stm32_pconf_get(bank, offset, true);
 		seq_printf(s, "- %s - %s",
 			   val ? "high" : "low",
 			   biasing[bias]);
@@ -782,7 +771,7 @@ static void stm32_pconf_dbg_show(struct pinctrl_dev *pctldev,
 	case 1:
 		drive = stm32_pconf_get_driving(bank, offset);
 		speed = stm32_pconf_get_speed(bank, offset);
-		val = stm32_pconf_output_get(bank, offset);
+		val = stm32_pconf_get(bank, offset, false);
 		seq_printf(s, "- %s - %s - %s - %s %s",
 			   val ? "high" : "low",
 			   drive ? "open drain" : "push pull",
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
@ 2016-05-24 11:57   ` patrice.chotard at st.com
  0 siblings, 0 replies; 11+ messages in thread
From: patrice.chotard @ 2016-05-24 11:57 UTC (permalink / raw)
  To: linux-kernel, Linus Walleij, linux-gpio, linux-arm-kernel,
	Maxime Coquelin
  Cc: patrice.chotard

From: Patrice Chotard <patrice.chotard@st.com>

As these 2 functions code are 95% similar, factorize them.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
---
 drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index ae9fab8..4ae596b 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -638,8 +638,8 @@ static u32 stm32_pconf_get_bias(struct stm32_gpio_bank *bank,
 	return (val >> (offset * 2));
 }
 
-static bool stm32_pconf_input_get(struct stm32_gpio_bank *bank,
-	unsigned int offset)
+static bool stm32_pconf_get(struct stm32_gpio_bank *bank,
+	unsigned int offset, bool dir)
 {
 	unsigned long flags;
 	u32 val;
@@ -647,23 +647,12 @@ static bool stm32_pconf_input_get(struct stm32_gpio_bank *bank,
 	clk_enable(bank->clk);
 	spin_lock_irqsave(&bank->lock, flags);
 
-	val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
-
-	spin_unlock_irqrestore(&bank->lock, flags);
-	clk_disable(bank->clk);
-
-	return val;
-}
-
-static bool stm32_pconf_output_get(struct stm32_gpio_bank *bank,
-	unsigned int offset)
-{
-	unsigned long flags;
-	u32 val;
-
-	clk_enable(bank->clk);
-	spin_lock_irqsave(&bank->lock, flags);
-	val = !!(readl_relaxed(bank->base + STM32_GPIO_ODR) & BIT(offset));
+	if (dir)
+		val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) &
+			 BIT(offset));
+	else
+		val = !!(readl_relaxed(bank->base + STM32_GPIO_ODR) &
+			 BIT(offset));
 
 	spin_unlock_irqrestore(&bank->lock, flags);
 	clk_disable(bank->clk);
@@ -772,7 +761,7 @@ static void stm32_pconf_dbg_show(struct pinctrl_dev *pctldev,
 	switch (mode) {
 	/* input */
 	case 0:
-		val = stm32_pconf_input_get(bank, offset);
+		val = stm32_pconf_get(bank, offset, true);
 		seq_printf(s, "- %s - %s",
 			   val ? "high" : "low",
 			   biasing[bias]);
@@ -782,7 +771,7 @@ static void stm32_pconf_dbg_show(struct pinctrl_dev *pctldev,
 	case 1:
 		drive = stm32_pconf_get_driving(bank, offset);
 		speed = stm32_pconf_get_speed(bank, offset);
-		val = stm32_pconf_output_get(bank, offset);
+		val = stm32_pconf_get(bank, offset, false);
 		seq_printf(s, "- %s - %s - %s - %s %s",
 			   val ? "high" : "low",
 			   drive ? "open drain" : "push pull",
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
@ 2016-05-24 11:57   ` patrice.chotard at st.com
  0 siblings, 0 replies; 11+ messages in thread
From: patrice.chotard at st.com @ 2016-05-24 11:57 UTC (permalink / raw)
  To: linux-arm-kernel

From: Patrice Chotard <patrice.chotard@st.com>

As these 2 functions code are 95% similar, factorize them.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
---
 drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index ae9fab8..4ae596b 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -638,8 +638,8 @@ static u32 stm32_pconf_get_bias(struct stm32_gpio_bank *bank,
 	return (val >> (offset * 2));
 }
 
-static bool stm32_pconf_input_get(struct stm32_gpio_bank *bank,
-	unsigned int offset)
+static bool stm32_pconf_get(struct stm32_gpio_bank *bank,
+	unsigned int offset, bool dir)
 {
 	unsigned long flags;
 	u32 val;
@@ -647,23 +647,12 @@ static bool stm32_pconf_input_get(struct stm32_gpio_bank *bank,
 	clk_enable(bank->clk);
 	spin_lock_irqsave(&bank->lock, flags);
 
-	val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
-
-	spin_unlock_irqrestore(&bank->lock, flags);
-	clk_disable(bank->clk);
-
-	return val;
-}
-
-static bool stm32_pconf_output_get(struct stm32_gpio_bank *bank,
-	unsigned int offset)
-{
-	unsigned long flags;
-	u32 val;
-
-	clk_enable(bank->clk);
-	spin_lock_irqsave(&bank->lock, flags);
-	val = !!(readl_relaxed(bank->base + STM32_GPIO_ODR) & BIT(offset));
+	if (dir)
+		val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) &
+			 BIT(offset));
+	else
+		val = !!(readl_relaxed(bank->base + STM32_GPIO_ODR) &
+			 BIT(offset));
 
 	spin_unlock_irqrestore(&bank->lock, flags);
 	clk_disable(bank->clk);
@@ -772,7 +761,7 @@ static void stm32_pconf_dbg_show(struct pinctrl_dev *pctldev,
 	switch (mode) {
 	/* input */
 	case 0:
-		val = stm32_pconf_input_get(bank, offset);
+		val = stm32_pconf_get(bank, offset, true);
 		seq_printf(s, "- %s - %s",
 			   val ? "high" : "low",
 			   biasing[bias]);
@@ -782,7 +771,7 @@ static void stm32_pconf_dbg_show(struct pinctrl_dev *pctldev,
 	case 1:
 		drive = stm32_pconf_get_driving(bank, offset);
 		speed = stm32_pconf_get_speed(bank, offset);
-		val = stm32_pconf_output_get(bank, offset);
+		val = stm32_pconf_get(bank, offset, false);
 		seq_printf(s, "- %s - %s - %s - %s %s",
 			   val ? "high" : "low",
 			   drive ? "open drain" : "push pull",
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* Re: [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
  2016-05-24 11:57   ` patrice.chotard at st.com
  (?)
@ 2016-05-24 12:04     ` Maxime Coquelin
  -1 siblings, 0 replies; 11+ messages in thread
From: Maxime Coquelin @ 2016-05-24 12:04 UTC (permalink / raw)
  To: patrice.chotard, linux-kernel, Linus Walleij, linux-gpio,
	linux-arm-kernel, Maxime Coquelin



On 05/24/2016 01:57 PM, patrice.chotard@st.com wrote:
> From: Patrice Chotard<patrice.chotard@st.com>
>
> As these 2 functions code are 95% similar, factorize them.
>
> Signed-off-by: Patrice Chotard<patrice.chotard@st.com>
> ---
>   drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
>   1 file changed, 10 insertions(+), 21 deletions(-)

Acked-by: Maxime Coquelin <maxime.coquelin@st.com>

Thanks!
Maxime

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
@ 2016-05-24 12:04     ` Maxime Coquelin
  0 siblings, 0 replies; 11+ messages in thread
From: Maxime Coquelin @ 2016-05-24 12:04 UTC (permalink / raw)
  To: patrice.chotard, linux-kernel, Linus Walleij, linux-gpio,
	linux-arm-kernel, Maxime Coquelin



On 05/24/2016 01:57 PM, patrice.chotard@st.com wrote:
> From: Patrice Chotard<patrice.chotard@st.com>
>
> As these 2 functions code are 95% similar, factorize them.
>
> Signed-off-by: Patrice Chotard<patrice.chotard@st.com>
> ---
>   drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
>   1 file changed, 10 insertions(+), 21 deletions(-)

Acked-by: Maxime Coquelin <maxime.coquelin@st.com>

Thanks!
Maxime

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
@ 2016-05-24 12:04     ` Maxime Coquelin
  0 siblings, 0 replies; 11+ messages in thread
From: Maxime Coquelin @ 2016-05-24 12:04 UTC (permalink / raw)
  To: linux-arm-kernel



On 05/24/2016 01:57 PM, patrice.chotard at st.com wrote:
> From: Patrice Chotard<patrice.chotard@st.com>
>
> As these 2 functions code are 95% similar, factorize them.
>
> Signed-off-by: Patrice Chotard<patrice.chotard@st.com>
> ---
>   drivers/pinctrl/stm32/pinctrl-stm32.c | 31 ++++++++++---------------------
>   1 file changed, 10 insertions(+), 21 deletions(-)

Acked-by: Maxime Coquelin <maxime.coquelin@st.com>

Thanks!
Maxime

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
  2016-05-24 11:57   ` patrice.chotard at st.com
@ 2016-05-31  8:06     ` Linus Walleij
  -1 siblings, 0 replies; 11+ messages in thread
From: Linus Walleij @ 2016-05-31  8:06 UTC (permalink / raw)
  To: Patrice CHOTARD
  Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, Maxime Coquelin

On Tue, May 24, 2016 at 1:57 PM,  <patrice.chotard@st.com> wrote:

> From: Patrice Chotard <patrice.chotard@st.com>
>
> As these 2 functions code are 95% similar, factorize them.
>
> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

Patch applied with Maxime's ACK.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get()
@ 2016-05-31  8:06     ` Linus Walleij
  0 siblings, 0 replies; 11+ messages in thread
From: Linus Walleij @ 2016-05-31  8:06 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, May 24, 2016 at 1:57 PM,  <patrice.chotard@st.com> wrote:

> From: Patrice Chotard <patrice.chotard@st.com>
>
> As these 2 functions code are 95% similar, factorize them.
>
> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

Patch applied with Maxime's ACK.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2016-05-31  8:06 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-05-24 11:57 [PATCH v2] pinctrl: stm32: .pin_config_dbg_show fixes patrice.chotard
2016-05-24 11:57 ` patrice.chotard
2016-05-24 11:57 ` patrice.chotard at st.com
2016-05-24 11:57 ` [PATCH v2] pinctrl: stm32: factorize stm32_pconf_input/output_get() patrice.chotard
2016-05-24 11:57   ` patrice.chotard
2016-05-24 11:57   ` patrice.chotard at st.com
2016-05-24 12:04   ` Maxime Coquelin
2016-05-24 12:04     ` Maxime Coquelin
2016-05-24 12:04     ` Maxime Coquelin
2016-05-31  8:06   ` Linus Walleij
2016-05-31  8:06     ` Linus Walleij

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