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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Cc: "Edmund Henniges" <eh@emlix.com>, "Daniel Glöckner" <dg@emlix.com>
Subject: [PATCH 01/19] poller: Give pollers a name
Date: Wed, 20 May 2020 11:43:45 +0200	[thread overview]
Message-ID: <20200520094403.12651-2-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20200520094403.12651-1-s.hauer@pengutronix.de>

It helps debugging when pollers have a name, so give them one.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/boards/mioa701/gpio0_poweroff.c | 2 +-
 arch/arm/boards/sama5d3xek/init.c        | 2 +-
 common/poller.c                          | 8 +++++---
 common/ratp/ratp.c                       | 2 +-
 drivers/input/gpio_keys.c                | 2 +-
 drivers/input/imx_keypad.c               | 2 +-
 drivers/input/input.c                    | 2 +-
 drivers/input/qt1070.c                   | 2 +-
 drivers/input/twl6030_pwrbtn.c           | 2 +-
 drivers/led/core.c                       | 2 +-
 drivers/net/usb/ax88179_178a.c           | 2 +-
 drivers/usb/gadget/udc-core.c            | 2 +-
 drivers/watchdog/wd_core.c               | 2 +-
 include/poller.h                         | 5 +++--
 14 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/arch/arm/boards/mioa701/gpio0_poweroff.c b/arch/arm/boards/mioa701/gpio0_poweroff.c
index 4b34922507..8caccebeab 100644
--- a/arch/arm/boards/mioa701/gpio0_poweroff.c
+++ b/arch/arm/boards/mioa701/gpio0_poweroff.c
@@ -73,7 +73,7 @@ static struct poller_struct gpio0_poller = {
 
 static int gpio0_poweroff_probe(void)
 {
-	return poller_register(&gpio0_poller);
+	return poller_register(&gpio0_poller, "power-button");
 }
 
 device_initcall(gpio0_poweroff_probe);
diff --git a/arch/arm/boards/sama5d3xek/init.c b/arch/arm/boards/sama5d3xek/init.c
index c768e98d26..d9be4c5f9d 100644
--- a/arch/arm/boards/sama5d3xek/init.c
+++ b/arch/arm/boards/sama5d3xek/init.c
@@ -408,7 +408,7 @@ static void ek_add_device_hdmi(void)
 	hdmi_reset_start = get_time_ns();
 	hdmi_poller.func = hdmi_off_poller;
 
-	poller_register(&hdmi_poller);
+	poller_register(&hdmi_poller, "hdmi-reset");
 }
 #else
 static void ek_add_device_hdmi(void)
diff --git a/common/poller.c b/common/poller.c
index 32795b641f..b1a2122f91 100644
--- a/common/poller.c
+++ b/common/poller.c
@@ -16,11 +16,12 @@
 static LIST_HEAD(poller_list);
 static int poller_active;
 
-int poller_register(struct poller_struct *poller)
+int poller_register(struct poller_struct *poller, const char *name)
 {
 	if (poller->registered)
 		return -EBUSY;
 
+	poller->name = xstrdup(name);
 	list_add_tail(&poller->list, &poller_list);
 	poller->registered = 1;
 
@@ -35,6 +36,7 @@ int poller_unregister(struct poller_struct *poller)
 
 	list_del(&poller->list);
 	poller->registered = 0;
+	free(poller->name);
 
 	return 0;
 }
@@ -92,12 +94,12 @@ int poller_call_async(struct poller_async *pa, uint64_t delay_ns,
 	return 0;
 }
 
-int poller_async_register(struct poller_async *pa)
+int poller_async_register(struct poller_async *pa, const char *name)
 {
 	pa->poller.func = poller_async_callback;
 	pa->active = 0;
 
-	return poller_register(&pa->poller);
+	return poller_register(&pa->poller, name);
 }
 
 int poller_async_unregister(struct poller_async *pa)
diff --git a/common/ratp/ratp.c b/common/ratp/ratp.c
index ca751a30eb..556dc638d8 100644
--- a/common/ratp/ratp.c
+++ b/common/ratp/ratp.c
@@ -451,7 +451,7 @@ int barebox_ratp(struct console_device *cdev)
 	if (ret < 0)
 		goto out;
 
-	ret = poller_register(&ctx->poller);
+	ret = poller_register(&ctx->poller, "ratp");
 	if (ret)
 		goto out1;
 
diff --git a/drivers/input/gpio_keys.c b/drivers/input/gpio_keys.c
index 38c0f11535..11d598c402 100644
--- a/drivers/input/gpio_keys.c
+++ b/drivers/input/gpio_keys.c
@@ -166,7 +166,7 @@ static int __init gpio_keys_probe(struct device_d *dev)
 	if (ret)
 		return ret;
 
-	ret = poller_register(&gk->poller);
+	ret = poller_register(&gk->poller, dev_name(dev));
 	if (ret)
 		return ret;
 
diff --git a/drivers/input/imx_keypad.c b/drivers/input/imx_keypad.c
index 44ff9b7856..6757fac72b 100644
--- a/drivers/input/imx_keypad.c
+++ b/drivers/input/imx_keypad.c
@@ -410,7 +410,7 @@ static int __init imx_keypad_probe(struct device_d *dev)
 
 	keypad->poller.func = imx_keypad_check_for_events;
 
-	ret = poller_register(&keypad->poller);
+	ret = poller_register(&keypad->poller, dev_name(dev));
 	if (ret)
 		return ret;
 
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1e8f6e178e..bcc8667417 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -201,7 +201,7 @@ static int input_init(void)
 	ic->fifo = kfifo_alloc(32);
 	ic->notifier.notify = input_console_notify;
 	input_register_notfier(&ic->notifier);
-	poller_async_register(&ic->poller);
+	poller_async_register(&ic->poller, "input");
 
 	return console_register(&ic->console);
 }
diff --git a/drivers/input/qt1070.c b/drivers/input/qt1070.c
index 59acee5c39..9e1dcc57ee 100644
--- a/drivers/input/qt1070.c
+++ b/drivers/input/qt1070.c
@@ -269,7 +269,7 @@ static int qt1070_probe(struct device_d *dev)
 
 	console_register(&data->cdev);
 
-	ret = poller_register(&data->poller);
+	ret = poller_register(&data->poller, dev_name(dev));
 	if (ret)
 		goto err;
 
diff --git a/drivers/input/twl6030_pwrbtn.c b/drivers/input/twl6030_pwrbtn.c
index fc4c728778..481688b4a9 100644
--- a/drivers/input/twl6030_pwrbtn.c
+++ b/drivers/input/twl6030_pwrbtn.c
@@ -97,7 +97,7 @@ static int __init twl6030_pwrbtn_probe(struct device_d *dev)
 	idata->cdev.getc = twl6030_pwrbtn_getc;
 	console_register(&idata->cdev);
 
-	return poller_register(&idata->poller);
+	return poller_register(&idata->poller, dev_name(dev));
 }
 
 static struct driver_d twl6030_pwrbtn_driver = {
diff --git a/drivers/led/core.c b/drivers/led/core.c
index eeeeaa0ff3..ab171c6184 100644
--- a/drivers/led/core.c
+++ b/drivers/led/core.c
@@ -209,7 +209,7 @@ static struct poller_struct led_poller = {
 
 static int led_blink_init(void)
 {
-	return poller_register(&led_poller);
+	return poller_register(&led_poller, "led");
 }
 late_initcall(led_blink_init);
 
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 6fea5a7b1d..fddb187144 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -409,7 +409,7 @@ static int ax88179_bind(struct usbnet *dev)
 
 	priv->last = get_time_ns();
 	priv->poller.func = ax88179_poller;
-	poller_register(&priv->poller);
+	poller_register(&priv->poller, dev_name(&dev->udev->dev));
 
 	return 0;
 }
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index 096f05ed48..126d76e8bb 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -319,7 +319,7 @@ static int udc_bind_to_driver(struct usb_udc *udc, struct usb_gadget_driver *dri
 
 	if (udc->gadget->ops->udc_poll) {
 		udc->poller.func = udc_poll_driver;
-		ret = poller_register(&udc->poller);
+		ret = poller_register(&udc->poller, dev_name(&udc->dev));
 		if (ret)
 			return ret;
 	}
diff --git a/drivers/watchdog/wd_core.c b/drivers/watchdog/wd_core.c
index 34040408f7..a17234f4b6 100644
--- a/drivers/watchdog/wd_core.c
+++ b/drivers/watchdog/wd_core.c
@@ -116,7 +116,7 @@ static int watchdog_register_poller(struct watchdog *wd)
 	struct param_d *p;
 	int ret;
 
-	ret = poller_async_register(&wd->poller);
+	ret = poller_async_register(&wd->poller, dev_name(&wd->dev));
 	if (ret)
 		return ret;
 
diff --git a/include/poller.h b/include/poller.h
index b22b8a1b89..886557252b 100644
--- a/include/poller.h
+++ b/include/poller.h
@@ -12,9 +12,10 @@ struct poller_struct {
 	void (*func)(struct poller_struct *poller);
 	int registered;
 	struct list_head list;
+	char *name;
 };
 
-int poller_register(struct poller_struct *poller);
+int poller_register(struct poller_struct *poller, const char *name);
 int poller_unregister(struct poller_struct *poller);
 
 struct poller_async;
@@ -27,7 +28,7 @@ struct poller_async {
 	int active;
 };
 
-int poller_async_register(struct poller_async *pa);
+int poller_async_register(struct poller_async *pa, const char *name);
 int poller_async_unregister(struct poller_async *pa);
 
 int poller_call_async(struct poller_async *pa, uint64_t delay_ns,
-- 
2.26.2


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  reply	other threads:[~2020-05-20  9:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-20  9:43 [PATCH 00/19] Slices and fastboot over UDP Sascha Hauer
2020-05-20  9:43 ` Sascha Hauer [this message]
2020-05-20  9:43 ` [PATCH 02/19] poller: Add a poller command Sascha Hauer
2020-05-20  9:43 ` [PATCH 03/19] fastboot: split generic code from USB gadget Sascha Hauer
2020-05-20  9:43 ` [PATCH 04/19] fastboot: don't close fd 0 when downloading to ram Sascha Hauer
2020-05-20  9:43 ` [PATCH 05/19] fastboot: Use unique tempfile name Sascha Hauer
2020-05-20  9:43 ` [PATCH 06/19] Introduce slices Sascha Hauer
2020-05-20  9:43 ` [PATCH 07/19] Introduce idle slice Sascha Hauer
2020-05-22 11:56   ` Daniel Glöckner
2020-05-25  8:09     ` Sascha Hauer
2020-05-20  9:43 ` [PATCH 08/19] net: Add a slice to struct eth_device Sascha Hauer
2020-05-20  9:43 ` [PATCH 09/19] net: mdiobus: Add slice Sascha Hauer
2020-05-20  9:43 ` [PATCH 10/19] usb: Add a slice to usb host controllers Sascha Hauer
2020-05-20  9:43 ` [PATCH 11/19] usbnet: Add slice Sascha Hauer
2020-05-20  9:43 ` [PATCH 12/19] net: Call net_poll() in a poller Sascha Hauer
2020-05-20  9:43 ` [PATCH 13/19] net: reply to ping requests Sascha Hauer
2020-05-20  9:43 ` [PATCH 14/19] usbnet: Be more friendly in the receive path Sascha Hauer
2020-05-20  9:43 ` [PATCH 15/19] poller: Allow to run pollers inside of pollers Sascha Hauer
2020-05-20  9:44 ` [PATCH 16/19] defconfigs: update renamed fastboot options Sascha Hauer
2020-05-20  9:44 ` [PATCH 17/19] fastboot: rename usbgadget.fastboot_* variables to fastboot.* Sascha Hauer
2020-05-20  9:44 ` [PATCH 18/19] fastboot net: implement fastboot over UDP Sascha Hauer
2020-05-20  9:44 ` [PATCH 19/19] fastboot net: remove may_send Sascha Hauer

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