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* [PATCH 1/2] usb: roles: add helper usb_role_string()
@ 2021-05-25  8:53 ` Chunfeng Yun
  0 siblings, 0 replies; 9+ messages in thread
From: Chunfeng Yun @ 2021-05-25  8:53 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Heikki Krogerus
  Cc: Matthias Brugger, Chunfeng Yun, Thierry Reding, Paul Cercueil,
	Lee Jones, Guenter Roeck, Hans de Goede, linux-usb, linux-kernel,
	linux-arm-kernel, linux-mediatek

Introduces usb_role_string() function, which returns a
human-readable name of provided usb role, it's useful to
make the log readable.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/roles/class.c | 9 +++++++++
 include/linux/usb/role.h  | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index 33b637d0d8d9..dfaed7eee94f 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -214,6 +214,15 @@ static const char * const usb_roles[] = {
 	[USB_ROLE_DEVICE]	= "device",
 };
 
+const char *usb_role_string(enum usb_role role)
+{
+	if (role < 0 || role >= ARRAY_SIZE(usb_roles))
+		return "unknown";
+
+	return usb_roles[role];
+}
+EXPORT_SYMBOL_GPL(usb_role_string);
+
 static ssize_t
 role_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 0164fed31b06..031f148ab373 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw);
 
 void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
 void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
+const char *usb_role_string(enum usb_role role);
 #else
 static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
 		enum usb_role role)
@@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
 	return NULL;
 }
 
+static inline const char *usb_role_string(enum usb_role role)
+{
+	return "unknown";
+}
+
 #endif
 
 #endif /* __LINUX_USB_ROLE_H */
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 1/2] usb: roles: add helper usb_role_string()
@ 2021-05-25  8:53 ` Chunfeng Yun
  0 siblings, 0 replies; 9+ messages in thread
From: Chunfeng Yun @ 2021-05-25  8:53 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Heikki Krogerus
  Cc: Matthias Brugger, Chunfeng Yun, Thierry Reding, Paul Cercueil,
	Lee Jones, Guenter Roeck, Hans de Goede, linux-usb, linux-kernel,
	linux-arm-kernel, linux-mediatek

Introduces usb_role_string() function, which returns a
human-readable name of provided usb role, it's useful to
make the log readable.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/roles/class.c | 9 +++++++++
 include/linux/usb/role.h  | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index 33b637d0d8d9..dfaed7eee94f 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -214,6 +214,15 @@ static const char * const usb_roles[] = {
 	[USB_ROLE_DEVICE]	= "device",
 };
 
+const char *usb_role_string(enum usb_role role)
+{
+	if (role < 0 || role >= ARRAY_SIZE(usb_roles))
+		return "unknown";
+
+	return usb_roles[role];
+}
+EXPORT_SYMBOL_GPL(usb_role_string);
+
 static ssize_t
 role_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 0164fed31b06..031f148ab373 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw);
 
 void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
 void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
+const char *usb_role_string(enum usb_role role);
 #else
 static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
 		enum usb_role role)
@@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
 	return NULL;
 }
 
+static inline const char *usb_role_string(enum usb_role role)
+{
+	return "unknown";
+}
+
 #endif
 
 #endif /* __LINUX_USB_ROLE_H */
-- 
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 1/2] usb: roles: add helper usb_role_string()
@ 2021-05-25  8:53 ` Chunfeng Yun
  0 siblings, 0 replies; 9+ messages in thread
From: Chunfeng Yun @ 2021-05-25  8:53 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Heikki Krogerus
  Cc: Matthias Brugger, Chunfeng Yun, Thierry Reding, Paul Cercueil,
	Lee Jones, Guenter Roeck, Hans de Goede, linux-usb, linux-kernel,
	linux-arm-kernel, linux-mediatek

Introduces usb_role_string() function, which returns a
human-readable name of provided usb role, it's useful to
make the log readable.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/roles/class.c | 9 +++++++++
 include/linux/usb/role.h  | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index 33b637d0d8d9..dfaed7eee94f 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -214,6 +214,15 @@ static const char * const usb_roles[] = {
 	[USB_ROLE_DEVICE]	= "device",
 };
 
+const char *usb_role_string(enum usb_role role)
+{
+	if (role < 0 || role >= ARRAY_SIZE(usb_roles))
+		return "unknown";
+
+	return usb_roles[role];
+}
+EXPORT_SYMBOL_GPL(usb_role_string);
+
 static ssize_t
 role_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 0164fed31b06..031f148ab373 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw);
 
 void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
 void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
+const char *usb_role_string(enum usb_role role);
 #else
 static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
 		enum usb_role role)
@@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
 	return NULL;
 }
 
+static inline const char *usb_role_string(enum usb_role role)
+{
+	return "unknown";
+}
+
 #endif
 
 #endif /* __LINUX_USB_ROLE_H */
-- 
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 2/2] usb: common: usb-conn-gpio: use usb_role_string() to print role status
  2021-05-25  8:53 ` Chunfeng Yun
  (?)
@ 2021-05-25  8:53   ` Chunfeng Yun
  -1 siblings, 0 replies; 9+ messages in thread
From: Chunfeng Yun @ 2021-05-25  8:53 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Heikki Krogerus
  Cc: Matthias Brugger, Chunfeng Yun, Thierry Reding, Paul Cercueil,
	Lee Jones, Guenter Roeck, Hans de Goede, linux-usb, linux-kernel,
	linux-arm-kernel, linux-mediatek

Use usb_role_string() to print role status, make the log readable.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/common/usb-conn-gpio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index 65d89140cd19..7dbe8baed029 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -83,11 +83,11 @@ static void usb_conn_detect_cable(struct work_struct *work)
 	else
 		role = USB_ROLE_NONE;
 
-	dev_dbg(info->dev, "role %d/%d, gpios: id %d, vbus %d\n",
-		info->last_role, role, id, vbus);
+	dev_dbg(info->dev, "role %s -> %s, gpios: id %d, vbus %d\n",
+		usb_role_string(info->last_role), usb_role_string(role), id, vbus);
 
 	if (info->last_role == role) {
-		dev_warn(info->dev, "repeated role: %d\n", role);
+		dev_warn(info->dev, "repeated role: %s\n", usb_role_string(role));
 		return;
 	}
 
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 2/2] usb: common: usb-conn-gpio: use usb_role_string() to print role status
@ 2021-05-25  8:53   ` Chunfeng Yun
  0 siblings, 0 replies; 9+ messages in thread
From: Chunfeng Yun @ 2021-05-25  8:53 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Heikki Krogerus
  Cc: Matthias Brugger, Chunfeng Yun, Thierry Reding, Paul Cercueil,
	Lee Jones, Guenter Roeck, Hans de Goede, linux-usb, linux-kernel,
	linux-arm-kernel, linux-mediatek

Use usb_role_string() to print role status, make the log readable.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/common/usb-conn-gpio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index 65d89140cd19..7dbe8baed029 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -83,11 +83,11 @@ static void usb_conn_detect_cable(struct work_struct *work)
 	else
 		role = USB_ROLE_NONE;
 
-	dev_dbg(info->dev, "role %d/%d, gpios: id %d, vbus %d\n",
-		info->last_role, role, id, vbus);
+	dev_dbg(info->dev, "role %s -> %s, gpios: id %d, vbus %d\n",
+		usb_role_string(info->last_role), usb_role_string(role), id, vbus);
 
 	if (info->last_role == role) {
-		dev_warn(info->dev, "repeated role: %d\n", role);
+		dev_warn(info->dev, "repeated role: %s\n", usb_role_string(role));
 		return;
 	}
 
-- 
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH 2/2] usb: common: usb-conn-gpio: use usb_role_string() to print role status
@ 2021-05-25  8:53   ` Chunfeng Yun
  0 siblings, 0 replies; 9+ messages in thread
From: Chunfeng Yun @ 2021-05-25  8:53 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Heikki Krogerus
  Cc: Matthias Brugger, Chunfeng Yun, Thierry Reding, Paul Cercueil,
	Lee Jones, Guenter Roeck, Hans de Goede, linux-usb, linux-kernel,
	linux-arm-kernel, linux-mediatek

Use usb_role_string() to print role status, make the log readable.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/common/usb-conn-gpio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index 65d89140cd19..7dbe8baed029 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -83,11 +83,11 @@ static void usb_conn_detect_cable(struct work_struct *work)
 	else
 		role = USB_ROLE_NONE;
 
-	dev_dbg(info->dev, "role %d/%d, gpios: id %d, vbus %d\n",
-		info->last_role, role, id, vbus);
+	dev_dbg(info->dev, "role %s -> %s, gpios: id %d, vbus %d\n",
+		usb_role_string(info->last_role), usb_role_string(role), id, vbus);
 
 	if (info->last_role == role) {
-		dev_warn(info->dev, "repeated role: %d\n", role);
+		dev_warn(info->dev, "repeated role: %s\n", usb_role_string(role));
 		return;
 	}
 
-- 
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [PATCH 1/2] usb: roles: add helper usb_role_string()
  2021-05-25  8:53 ` Chunfeng Yun
  (?)
@ 2021-05-26  6:31   ` Heikki Krogerus
  -1 siblings, 0 replies; 9+ messages in thread
From: Heikki Krogerus @ 2021-05-26  6:31 UTC (permalink / raw)
  To: Chunfeng Yun
  Cc: Greg Kroah-Hartman, Matthias Brugger, Thierry Reding,
	Paul Cercueil, Lee Jones, Guenter Roeck, Hans de Goede,
	linux-usb, linux-kernel, linux-arm-kernel, linux-mediatek

On Tue, May 25, 2021 at 04:53:05PM +0800, Chunfeng Yun wrote:
> Introduces usb_role_string() function, which returns a
> human-readable name of provided usb role, it's useful to
> make the log readable.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
>  drivers/usb/roles/class.c | 9 +++++++++
>  include/linux/usb/role.h  | 6 ++++++
>  2 files changed, 15 insertions(+)
> 
> diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
> index 33b637d0d8d9..dfaed7eee94f 100644
> --- a/drivers/usb/roles/class.c
> +++ b/drivers/usb/roles/class.c
> @@ -214,6 +214,15 @@ static const char * const usb_roles[] = {
>  	[USB_ROLE_DEVICE]	= "device",
>  };
>  
> +const char *usb_role_string(enum usb_role role)
> +{
> +	if (role < 0 || role >= ARRAY_SIZE(usb_roles))
> +		return "unknown";
> +
> +	return usb_roles[role];
> +}
> +EXPORT_SYMBOL_GPL(usb_role_string);
> +
>  static ssize_t
>  role_show(struct device *dev, struct device_attribute *attr, char *buf)
>  {
> diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
> index 0164fed31b06..031f148ab373 100644
> --- a/include/linux/usb/role.h
> +++ b/include/linux/usb/role.h
> @@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw);
>  
>  void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
>  void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
> +const char *usb_role_string(enum usb_role role);
>  #else
>  static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
>  		enum usb_role role)
> @@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
>  	return NULL;
>  }
>  
> +static inline const char *usb_role_string(enum usb_role role)
> +{
> +	return "unknown";
> +}
> +
>  #endif
>  
>  #endif /* __LINUX_USB_ROLE_H */
> -- 
> 2.18.0

-- 
heikki

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH 1/2] usb: roles: add helper usb_role_string()
@ 2021-05-26  6:31   ` Heikki Krogerus
  0 siblings, 0 replies; 9+ messages in thread
From: Heikki Krogerus @ 2021-05-26  6:31 UTC (permalink / raw)
  To: Chunfeng Yun
  Cc: Greg Kroah-Hartman, Matthias Brugger, Thierry Reding,
	Paul Cercueil, Lee Jones, Guenter Roeck, Hans de Goede,
	linux-usb, linux-kernel, linux-arm-kernel, linux-mediatek

On Tue, May 25, 2021 at 04:53:05PM +0800, Chunfeng Yun wrote:
> Introduces usb_role_string() function, which returns a
> human-readable name of provided usb role, it's useful to
> make the log readable.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
>  drivers/usb/roles/class.c | 9 +++++++++
>  include/linux/usb/role.h  | 6 ++++++
>  2 files changed, 15 insertions(+)
> 
> diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
> index 33b637d0d8d9..dfaed7eee94f 100644
> --- a/drivers/usb/roles/class.c
> +++ b/drivers/usb/roles/class.c
> @@ -214,6 +214,15 @@ static const char * const usb_roles[] = {
>  	[USB_ROLE_DEVICE]	= "device",
>  };
>  
> +const char *usb_role_string(enum usb_role role)
> +{
> +	if (role < 0 || role >= ARRAY_SIZE(usb_roles))
> +		return "unknown";
> +
> +	return usb_roles[role];
> +}
> +EXPORT_SYMBOL_GPL(usb_role_string);
> +
>  static ssize_t
>  role_show(struct device *dev, struct device_attribute *attr, char *buf)
>  {
> diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
> index 0164fed31b06..031f148ab373 100644
> --- a/include/linux/usb/role.h
> +++ b/include/linux/usb/role.h
> @@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw);
>  
>  void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
>  void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
> +const char *usb_role_string(enum usb_role role);
>  #else
>  static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
>  		enum usb_role role)
> @@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
>  	return NULL;
>  }
>  
> +static inline const char *usb_role_string(enum usb_role role)
> +{
> +	return "unknown";
> +}
> +
>  #endif
>  
>  #endif /* __LINUX_USB_ROLE_H */
> -- 
> 2.18.0

-- 
heikki

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH 1/2] usb: roles: add helper usb_role_string()
@ 2021-05-26  6:31   ` Heikki Krogerus
  0 siblings, 0 replies; 9+ messages in thread
From: Heikki Krogerus @ 2021-05-26  6:31 UTC (permalink / raw)
  To: Chunfeng Yun
  Cc: Greg Kroah-Hartman, Matthias Brugger, Thierry Reding,
	Paul Cercueil, Lee Jones, Guenter Roeck, Hans de Goede,
	linux-usb, linux-kernel, linux-arm-kernel, linux-mediatek

On Tue, May 25, 2021 at 04:53:05PM +0800, Chunfeng Yun wrote:
> Introduces usb_role_string() function, which returns a
> human-readable name of provided usb role, it's useful to
> make the log readable.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
>  drivers/usb/roles/class.c | 9 +++++++++
>  include/linux/usb/role.h  | 6 ++++++
>  2 files changed, 15 insertions(+)
> 
> diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
> index 33b637d0d8d9..dfaed7eee94f 100644
> --- a/drivers/usb/roles/class.c
> +++ b/drivers/usb/roles/class.c
> @@ -214,6 +214,15 @@ static const char * const usb_roles[] = {
>  	[USB_ROLE_DEVICE]	= "device",
>  };
>  
> +const char *usb_role_string(enum usb_role role)
> +{
> +	if (role < 0 || role >= ARRAY_SIZE(usb_roles))
> +		return "unknown";
> +
> +	return usb_roles[role];
> +}
> +EXPORT_SYMBOL_GPL(usb_role_string);
> +
>  static ssize_t
>  role_show(struct device *dev, struct device_attribute *attr, char *buf)
>  {
> diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
> index 0164fed31b06..031f148ab373 100644
> --- a/include/linux/usb/role.h
> +++ b/include/linux/usb/role.h
> @@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw);
>  
>  void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
>  void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
> +const char *usb_role_string(enum usb_role role);
>  #else
>  static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
>  		enum usb_role role)
> @@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
>  	return NULL;
>  }
>  
> +static inline const char *usb_role_string(enum usb_role role)
> +{
> +	return "unknown";
> +}
> +
>  #endif
>  
>  #endif /* __LINUX_USB_ROLE_H */
> -- 
> 2.18.0

-- 
heikki

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2021-05-26  6:33 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-25  8:53 [PATCH 1/2] usb: roles: add helper usb_role_string() Chunfeng Yun
2021-05-25  8:53 ` Chunfeng Yun
2021-05-25  8:53 ` Chunfeng Yun
2021-05-25  8:53 ` [PATCH 2/2] usb: common: usb-conn-gpio: use usb_role_string() to print role status Chunfeng Yun
2021-05-25  8:53   ` Chunfeng Yun
2021-05-25  8:53   ` Chunfeng Yun
2021-05-26  6:31 ` [PATCH 1/2] usb: roles: add helper usb_role_string() Heikki Krogerus
2021-05-26  6:31   ` Heikki Krogerus
2021-05-26  6:31   ` Heikki Krogerus

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