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* [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code
@ 2012-05-16 10:25 Lukasz Majewski
  2012-05-16 10:25 ` [PATCH 2/2] ARM: EXYNOS: Remove superfluous udelay Lukasz Majewski
  2012-05-17  6:47 ` [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code Kukjin Kim
  0 siblings, 2 replies; 3+ messages in thread
From: Lukasz Majewski @ 2012-05-16 10:25 UTC (permalink / raw)
  To: linux-arm-kernel

This rename is intended to show that this code is tuned for Exynos4210
USB controller. Name such a Exynos4 could be misleading and confuse
Exynos4210 with Exynos4x12 SoCs.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/mach-exynos/setup-usb-phy.c |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/arm/mach-exynos/setup-usb-phy.c b/arch/arm/mach-exynos/setup-usb-phy.c
index 6cf5d6a..403923b 100644
--- a/arch/arm/mach-exynos/setup-usb-phy.c
+++ b/arch/arm/mach-exynos/setup-usb-phy.c
@@ -26,7 +26,7 @@ static int exynos4_usb_host_phy_is_on(void)
 	return (readl(EXYNOS4_PHYPWR) & PHY1_STD_ANALOG_POWERDOWN) ? 0 : 1;
 }
 
-static void exynos4_usb_phy_clkset(struct platform_device *pdev)
+static void exynos4210_usb_phy_clkset(struct platform_device *pdev)
 {
 	struct clk *xusbxti_clk;
 	u32 phyclk;
@@ -54,14 +54,14 @@ static void exynos4_usb_phy_clkset(struct platform_device *pdev)
 	writel(phyclk, EXYNOS4_PHYCLK);
 }
 
-static int exynos4_usb_phy0_init(struct platform_device *pdev)
+static int exynos4210_usb_phy0_init(struct platform_device *pdev)
 {
 	u32 rstcon;
 
 	writel(readl(S5P_USBDEVICE_PHY_CONTROL) | S5P_USBDEVICE_PHY_ENABLE,
 			S5P_USBDEVICE_PHY_CONTROL);
 
-	exynos4_usb_phy_clkset(pdev);
+	exynos4210_usb_phy_clkset(pdev);
 
 	/* set to normal PHY0 */
 	writel((readl(EXYNOS4_PHYPWR) & ~PHY0_NORMAL_MASK), EXYNOS4_PHYPWR);
@@ -78,7 +78,7 @@ static int exynos4_usb_phy0_init(struct platform_device *pdev)
 	return 0;
 }
 
-static int exynos4_usb_phy0_exit(struct platform_device *pdev)
+static int exynos4210_usb_phy0_exit(struct platform_device *pdev)
 {
 	writel((readl(EXYNOS4_PHYPWR) | PHY0_ANALOG_POWERDOWN |
 				PHY0_OTG_DISABLE), EXYNOS4_PHYPWR);
@@ -89,7 +89,7 @@ static int exynos4_usb_phy0_exit(struct platform_device *pdev)
 	return 0;
 }
 
-static int exynos4_usb_phy1_init(struct platform_device *pdev)
+static int exynos4210_usb_phy1_init(struct platform_device *pdev)
 {
 	struct clk *otg_clk;
 	u32 rstcon;
@@ -115,7 +115,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev)
 	writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE,
 			S5P_USBHOST_PHY_CONTROL);
 
-	exynos4_usb_phy_clkset(pdev);
+	exynos4210_usb_phy_clkset(pdev);
 
 	/* floating prevention logic: disable */
 	writel((readl(EXYNOS4_PHY1CON) | FPENABLEN), EXYNOS4_PHY1CON);
@@ -143,7 +143,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev)
 	return 0;
 }
 
-static int exynos4_usb_phy1_exit(struct platform_device *pdev)
+static int exynos4210_usb_phy1_exit(struct platform_device *pdev)
 {
 	struct clk *otg_clk;
 	int err;
@@ -178,9 +178,9 @@ static int exynos4_usb_phy1_exit(struct platform_device *pdev)
 int s5p_usb_phy_init(struct platform_device *pdev, int type)
 {
 	if (type == S5P_USB_PHY_DEVICE)
-		return exynos4_usb_phy0_init(pdev);
+		return exynos4210_usb_phy0_init(pdev);
 	else if (type == S5P_USB_PHY_HOST)
-		return exynos4_usb_phy1_init(pdev);
+		return exynos4210_usb_phy1_init(pdev);
 
 	return -EINVAL;
 }
@@ -188,9 +188,9 @@ int s5p_usb_phy_init(struct platform_device *pdev, int type)
 int s5p_usb_phy_exit(struct platform_device *pdev, int type)
 {
 	if (type == S5P_USB_PHY_DEVICE)
-		return exynos4_usb_phy0_exit(pdev);
+		return exynos4210_usb_phy0_exit(pdev);
 	else if (type == S5P_USB_PHY_HOST)
-		return exynos4_usb_phy1_exit(pdev);
+		return exynos4210_usb_phy1_exit(pdev);
 
 	return -EINVAL;
 }
-- 
1.7.2.3

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 2/2] ARM: EXYNOS: Remove superfluous udelay
  2012-05-16 10:25 [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code Lukasz Majewski
@ 2012-05-16 10:25 ` Lukasz Majewski
  2012-05-17  6:47 ` [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code Kukjin Kim
  1 sibling, 0 replies; 3+ messages in thread
From: Lukasz Majewski @ 2012-05-16 10:25 UTC (permalink / raw)
  To: linux-arm-kernel

This udelay is not needed in the USB device PHY control code.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/mach-exynos/setup-usb-phy.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-exynos/setup-usb-phy.c b/arch/arm/mach-exynos/setup-usb-phy.c
index 403923b..1af0a7f 100644
--- a/arch/arm/mach-exynos/setup-usb-phy.c
+++ b/arch/arm/mach-exynos/setup-usb-phy.c
@@ -73,7 +73,6 @@ static int exynos4210_usb_phy0_init(struct platform_device *pdev)
 
 	rstcon &= ~PHY0_SWRST_MASK;
 	writel(rstcon, EXYNOS4_RSTCON);
-	udelay(80);
 
 	return 0;
 }
-- 
1.7.2.3

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code
  2012-05-16 10:25 [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code Lukasz Majewski
  2012-05-16 10:25 ` [PATCH 2/2] ARM: EXYNOS: Remove superfluous udelay Lukasz Majewski
@ 2012-05-17  6:47 ` Kukjin Kim
  1 sibling, 0 replies; 3+ messages in thread
From: Kukjin Kim @ 2012-05-17  6:47 UTC (permalink / raw)
  To: linux-arm-kernel

Lukasz Majewski wrote:
> 
> This rename is intended to show that this code is tuned for Exynos4210
> USB controller. Name such a Exynos4 could be misleading and confuse
> Exynos4210 with Exynos4x12 SoCs.
> 
> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
>  arch/arm/mach-exynos/setup-usb-phy.c |   22 +++++++++++-----------
>  1 files changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/arm/mach-exynos/setup-usb-phy.c b/arch/arm/mach-
> exynos/setup-usb-phy.c
> index 6cf5d6a..403923b 100644
> --- a/arch/arm/mach-exynos/setup-usb-phy.c
> +++ b/arch/arm/mach-exynos/setup-usb-phy.c
> @@ -26,7 +26,7 @@ static int exynos4_usb_host_phy_is_on(void)
>  	return (readl(EXYNOS4_PHYPWR) & PHY1_STD_ANALOG_POWERDOWN) ? 0 : 1;
>  }
> 
> -static void exynos4_usb_phy_clkset(struct platform_device *pdev)
> +static void exynos4210_usb_phy_clkset(struct platform_device *pdev)
>  {
>  	struct clk *xusbxti_clk;
>  	u32 phyclk;
> @@ -54,14 +54,14 @@ static void exynos4_usb_phy_clkset(struct
> platform_device *pdev)
>  	writel(phyclk, EXYNOS4_PHYCLK);
>  }
> 
> -static int exynos4_usb_phy0_init(struct platform_device *pdev)
> +static int exynos4210_usb_phy0_init(struct platform_device *pdev)
>  {
>  	u32 rstcon;
> 
>  	writel(readl(S5P_USBDEVICE_PHY_CONTROL) | S5P_USBDEVICE_PHY_ENABLE,
>  			S5P_USBDEVICE_PHY_CONTROL);
> 
> -	exynos4_usb_phy_clkset(pdev);
> +	exynos4210_usb_phy_clkset(pdev);
> 
>  	/* set to normal PHY0 */
>  	writel((readl(EXYNOS4_PHYPWR) & ~PHY0_NORMAL_MASK), EXYNOS4_PHYPWR);
> @@ -78,7 +78,7 @@ static int exynos4_usb_phy0_init(struct platform_device
> *pdev)
>  	return 0;
>  }
> 
> -static int exynos4_usb_phy0_exit(struct platform_device *pdev)
> +static int exynos4210_usb_phy0_exit(struct platform_device *pdev)
>  {
>  	writel((readl(EXYNOS4_PHYPWR) | PHY0_ANALOG_POWERDOWN |
>  				PHY0_OTG_DISABLE), EXYNOS4_PHYPWR);
> @@ -89,7 +89,7 @@ static int exynos4_usb_phy0_exit(struct platform_device
> *pdev)
>  	return 0;
>  }
> 
> -static int exynos4_usb_phy1_init(struct platform_device *pdev)
> +static int exynos4210_usb_phy1_init(struct platform_device *pdev)
>  {
>  	struct clk *otg_clk;
>  	u32 rstcon;
> @@ -115,7 +115,7 @@ static int exynos4_usb_phy1_init(struct
> platform_device *pdev)
>  	writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE,
>  			S5P_USBHOST_PHY_CONTROL);
> 
> -	exynos4_usb_phy_clkset(pdev);
> +	exynos4210_usb_phy_clkset(pdev);
> 
>  	/* floating prevention logic: disable */
>  	writel((readl(EXYNOS4_PHY1CON) | FPENABLEN), EXYNOS4_PHY1CON);
> @@ -143,7 +143,7 @@ static int exynos4_usb_phy1_init(struct
> platform_device *pdev)
>  	return 0;
>  }
> 
> -static int exynos4_usb_phy1_exit(struct platform_device *pdev)
> +static int exynos4210_usb_phy1_exit(struct platform_device *pdev)
>  {
>  	struct clk *otg_clk;
>  	int err;
> @@ -178,9 +178,9 @@ static int exynos4_usb_phy1_exit(struct
> platform_device *pdev)
>  int s5p_usb_phy_init(struct platform_device *pdev, int type)
>  {
>  	if (type == S5P_USB_PHY_DEVICE)
> -		return exynos4_usb_phy0_init(pdev);
> +		return exynos4210_usb_phy0_init(pdev);
>  	else if (type == S5P_USB_PHY_HOST)
> -		return exynos4_usb_phy1_init(pdev);
> +		return exynos4210_usb_phy1_init(pdev);
> 
>  	return -EINVAL;
>  }
> @@ -188,9 +188,9 @@ int s5p_usb_phy_init(struct platform_device *pdev, int
> type)
>  int s5p_usb_phy_exit(struct platform_device *pdev, int type)
>  {
>  	if (type == S5P_USB_PHY_DEVICE)
> -		return exynos4_usb_phy0_exit(pdev);
> +		return exynos4210_usb_phy0_exit(pdev);
>  	else if (type == S5P_USB_PHY_HOST)
> -		return exynos4_usb_phy1_exit(pdev);
> +		return exynos4210_usb_phy1_exit(pdev);
> 
>  	return -EINVAL;
>  }
> --
> 1.7.2.3

Looks good to me and I squashed your 2 patches into original one.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-05-17  6:47 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2012-05-16 10:25 [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code Lukasz Majewski
2012-05-16 10:25 ` [PATCH 2/2] ARM: EXYNOS: Remove superfluous udelay Lukasz Majewski
2012-05-17  6:47 ` [PATCH 1/2] ARM: EXYNOS: cosmetic: Rename exynos4 to exynos4210 in USB phy code Kukjin Kim

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