[Xenomai-git] Philippe Gerum : drivers/gpio: add blocking read()

2017-02-08 Thread git repository hosting 
Module: xenomai-3
Branch: master
Commit: e171922a92f7fec3dc484286b4e8ea92860a
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=e171922a92f7fec3dc484286b4e8ea92860a

Author: Philippe Gerum 
Date:   Tue Jul 12 09:53:37 2016 +0200

drivers/gpio: add blocking read()

---

 include/rtdm/uapi/gpio.h|2 --
 kernel/drivers/gpio/gpio-core.c |7 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/rtdm/uapi/gpio.h b/include/rtdm/uapi/gpio.h
index 307e190..f846f48 100644
--- a/include/rtdm/uapi/gpio.h
+++ b/include/rtdm/uapi/gpio.h
@@ -18,8 +18,6 @@
 #ifndef _RTDM_UAPI_GPIO_H
 #define _RTDM_UAPI_GPIO_H
 
-#include 
-
 #define GPIO_RTIOC_DIR_OUT _IOW(RTDM_CLASS_GPIO, 0, int)
 #define GPIO_RTIOC_DIR_IN  _IO(RTDM_CLASS_GPIO, 1)
 #define GPIO_RTIOC_IRQEN   _IOW(RTDM_CLASS_GPIO, 2, int) /* GPIO 
trigger */
diff --git a/kernel/drivers/gpio/gpio-core.c b/kernel/drivers/gpio/gpio-core.c
index 6c1f351..f18d571 100644
--- a/kernel/drivers/gpio/gpio-core.c
+++ b/kernel/drivers/gpio/gpio-core.c
@@ -155,6 +155,13 @@ static ssize_t gpio_pin_read_rt(struct rtdm_fd *fd,
return -EINVAL;
 
pin = container_of(dev, struct rtdm_gpio_pin, dev);
+
+   if (!(fd->oflags & O_NONBLOCK)) {
+   ret = rtdm_event_wait(>event);
+   if (ret)
+   return ret;
+   }
+
value = gpiod_get_raw_value(pin->desc);
ret = rtdm_safe_copy_to_user(fd, buf, , sizeof(value));



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[Xenomai-git] Philippe Gerum : drivers/gpio: add blocking read()

2016-12-27 Thread git repository hosting 
Module: xenomai-3
Branch: stable-3.0.x
Commit: e171922a92f7fec3dc484286b4e8ea92860a
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=e171922a92f7fec3dc484286b4e8ea92860a

Author: Philippe Gerum 
Date:   Tue Jul 12 09:53:37 2016 +0200

drivers/gpio: add blocking read()

---

 include/rtdm/uapi/gpio.h|2 --
 kernel/drivers/gpio/gpio-core.c |7 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/rtdm/uapi/gpio.h b/include/rtdm/uapi/gpio.h
index 307e190..f846f48 100644
--- a/include/rtdm/uapi/gpio.h
+++ b/include/rtdm/uapi/gpio.h
@@ -18,8 +18,6 @@
 #ifndef _RTDM_UAPI_GPIO_H
 #define _RTDM_UAPI_GPIO_H
 
-#include 
-
 #define GPIO_RTIOC_DIR_OUT _IOW(RTDM_CLASS_GPIO, 0, int)
 #define GPIO_RTIOC_DIR_IN  _IO(RTDM_CLASS_GPIO, 1)
 #define GPIO_RTIOC_IRQEN   _IOW(RTDM_CLASS_GPIO, 2, int) /* GPIO 
trigger */
diff --git a/kernel/drivers/gpio/gpio-core.c b/kernel/drivers/gpio/gpio-core.c
index 6c1f351..f18d571 100644
--- a/kernel/drivers/gpio/gpio-core.c
+++ b/kernel/drivers/gpio/gpio-core.c
@@ -155,6 +155,13 @@ static ssize_t gpio_pin_read_rt(struct rtdm_fd *fd,
return -EINVAL;
 
pin = container_of(dev, struct rtdm_gpio_pin, dev);
+
+   if (!(fd->oflags & O_NONBLOCK)) {
+   ret = rtdm_event_wait(>event);
+   if (ret)
+   return ret;
+   }
+
value = gpiod_get_raw_value(pin->desc);
ret = rtdm_safe_copy_to_user(fd, buf, , sizeof(value));



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[Xenomai-git] Philippe Gerum : drivers/gpio: add blocking read()

2016-12-27 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: e171922a92f7fec3dc484286b4e8ea92860a
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=e171922a92f7fec3dc484286b4e8ea92860a

Author: Philippe Gerum 
Date:   Tue Jul 12 09:53:37 2016 +0200

drivers/gpio: add blocking read()

---

 include/rtdm/uapi/gpio.h|2 --
 kernel/drivers/gpio/gpio-core.c |7 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/rtdm/uapi/gpio.h b/include/rtdm/uapi/gpio.h
index 307e190..f846f48 100644
--- a/include/rtdm/uapi/gpio.h
+++ b/include/rtdm/uapi/gpio.h
@@ -18,8 +18,6 @@
 #ifndef _RTDM_UAPI_GPIO_H
 #define _RTDM_UAPI_GPIO_H
 
-#include 
-
 #define GPIO_RTIOC_DIR_OUT _IOW(RTDM_CLASS_GPIO, 0, int)
 #define GPIO_RTIOC_DIR_IN  _IO(RTDM_CLASS_GPIO, 1)
 #define GPIO_RTIOC_IRQEN   _IOW(RTDM_CLASS_GPIO, 2, int) /* GPIO 
trigger */
diff --git a/kernel/drivers/gpio/gpio-core.c b/kernel/drivers/gpio/gpio-core.c
index 6c1f351..f18d571 100644
--- a/kernel/drivers/gpio/gpio-core.c
+++ b/kernel/drivers/gpio/gpio-core.c
@@ -155,6 +155,13 @@ static ssize_t gpio_pin_read_rt(struct rtdm_fd *fd,
return -EINVAL;
 
pin = container_of(dev, struct rtdm_gpio_pin, dev);
+
+   if (!(fd->oflags & O_NONBLOCK)) {
+   ret = rtdm_event_wait(>event);
+   if (ret)
+   return ret;
+   }
+
value = gpiod_get_raw_value(pin->desc);
ret = rtdm_safe_copy_to_user(fd, buf, , sizeof(value));



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[Xenomai-git] Philippe Gerum : drivers/gpio: add blocking read()

2016-11-21 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: 58e0f0a5ecedf9652a69bfcf0bb34fcbefcdd812
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=58e0f0a5ecedf9652a69bfcf0bb34fcbefcdd812

Author: Philippe Gerum 
Date:   Tue Jul 12 09:53:37 2016 +0200

drivers/gpio: add blocking read()

---

 include/rtdm/uapi/gpio.h|2 --
 kernel/drivers/gpio/gpio-core.c |7 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/rtdm/uapi/gpio.h b/include/rtdm/uapi/gpio.h
index 307e190..f846f48 100644
--- a/include/rtdm/uapi/gpio.h
+++ b/include/rtdm/uapi/gpio.h
@@ -18,8 +18,6 @@
 #ifndef _RTDM_UAPI_GPIO_H
 #define _RTDM_UAPI_GPIO_H
 
-#include 
-
 #define GPIO_RTIOC_DIR_OUT _IOW(RTDM_CLASS_GPIO, 0, int)
 #define GPIO_RTIOC_DIR_IN  _IO(RTDM_CLASS_GPIO, 1)
 #define GPIO_RTIOC_IRQEN   _IOW(RTDM_CLASS_GPIO, 2, int) /* GPIO 
trigger */
diff --git a/kernel/drivers/gpio/gpio-core.c b/kernel/drivers/gpio/gpio-core.c
index 6c1f351..f18d571 100644
--- a/kernel/drivers/gpio/gpio-core.c
+++ b/kernel/drivers/gpio/gpio-core.c
@@ -155,6 +155,13 @@ static ssize_t gpio_pin_read_rt(struct rtdm_fd *fd,
return -EINVAL;
 
pin = container_of(dev, struct rtdm_gpio_pin, dev);
+
+   if (!(fd->oflags & O_NONBLOCK)) {
+   ret = rtdm_event_wait(>event);
+   if (ret)
+   return ret;
+   }
+
value = gpiod_get_raw_value(pin->desc);
ret = rtdm_safe_copy_to_user(fd, buf, , sizeof(value));



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[Xenomai-git] Philippe Gerum : drivers/gpio: add blocking read()

2016-09-29 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: 1f56f78877e3999f357d9467c18d94b391b72d55
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=1f56f78877e3999f357d9467c18d94b391b72d55

Author: Philippe Gerum 
Date:   Tue Jul 12 09:53:37 2016 +0200

drivers/gpio: add blocking read()

---

 include/rtdm/uapi/gpio.h|2 --
 kernel/drivers/gpio/gpio-core.c |7 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/rtdm/uapi/gpio.h b/include/rtdm/uapi/gpio.h
index 307e190..f846f48 100644
--- a/include/rtdm/uapi/gpio.h
+++ b/include/rtdm/uapi/gpio.h
@@ -18,8 +18,6 @@
 #ifndef _RTDM_UAPI_GPIO_H
 #define _RTDM_UAPI_GPIO_H
 
-#include 
-
 #define GPIO_RTIOC_DIR_OUT _IOW(RTDM_CLASS_GPIO, 0, int)
 #define GPIO_RTIOC_DIR_IN  _IO(RTDM_CLASS_GPIO, 1)
 #define GPIO_RTIOC_IRQEN   _IOW(RTDM_CLASS_GPIO, 2, int) /* GPIO 
trigger */
diff --git a/kernel/drivers/gpio/gpio-core.c b/kernel/drivers/gpio/gpio-core.c
index 6c1f351..f18d571 100644
--- a/kernel/drivers/gpio/gpio-core.c
+++ b/kernel/drivers/gpio/gpio-core.c
@@ -155,6 +155,13 @@ static ssize_t gpio_pin_read_rt(struct rtdm_fd *fd,
return -EINVAL;
 
pin = container_of(dev, struct rtdm_gpio_pin, dev);
+
+   if (!(fd->oflags & O_NONBLOCK)) {
+   ret = rtdm_event_wait(>event);
+   if (ret)
+   return ret;
+   }
+
value = gpiod_get_raw_value(pin->desc);
ret = rtdm_safe_copy_to_user(fd, buf, , sizeof(value));



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[Xenomai-git] Philippe Gerum : drivers/gpio: add blocking read()

2016-07-12 Thread git repository hosting 
Module: xenomai-3
Branch: wip/drivers
Commit: 391c142b358fc847ce49b466e4ea2865eacb3300
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=391c142b358fc847ce49b466e4ea2865eacb3300

Author: Philippe Gerum 
Date:   Tue Jul 12 09:53:37 2016 +0200

drivers/gpio: add blocking read()

---

 include/rtdm/uapi/gpio.h|2 --
 kernel/drivers/gpio/gpio-core.c |7 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/rtdm/uapi/gpio.h b/include/rtdm/uapi/gpio.h
index 307e190..f846f48 100644
--- a/include/rtdm/uapi/gpio.h
+++ b/include/rtdm/uapi/gpio.h
@@ -18,8 +18,6 @@
 #ifndef _RTDM_UAPI_GPIO_H
 #define _RTDM_UAPI_GPIO_H
 
-#include 
-
 #define GPIO_RTIOC_DIR_OUT _IOW(RTDM_CLASS_GPIO, 0, int)
 #define GPIO_RTIOC_DIR_IN  _IO(RTDM_CLASS_GPIO, 1)
 #define GPIO_RTIOC_IRQEN   _IOW(RTDM_CLASS_GPIO, 2, int) /* GPIO 
trigger */
diff --git a/kernel/drivers/gpio/gpio-core.c b/kernel/drivers/gpio/gpio-core.c
index 6c1f351..f18d571 100644
--- a/kernel/drivers/gpio/gpio-core.c
+++ b/kernel/drivers/gpio/gpio-core.c
@@ -155,6 +155,13 @@ static ssize_t gpio_pin_read_rt(struct rtdm_fd *fd,
return -EINVAL;
 
pin = container_of(dev, struct rtdm_gpio_pin, dev);
+
+   if (!(fd->oflags & O_NONBLOCK)) {
+   ret = rtdm_event_wait(>event);
+   if (ret)
+   return ret;
+   }
+
value = gpiod_get_raw_value(pin->desc);
ret = rtdm_safe_copy_to_user(fd, buf, , sizeof(value));



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