X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Fbaylibre-acme%2Fgpio.c;h=d86d24113b9b3c7fe647a4f1733f64f4d0f3feee;hb=ebc51109899008694c50977cb2574050b1bc0c89;hp=93daff7b2636425bf1bd8418609c72e8ba19f110;hpb=6433156c3275df933e4bf6dcfb020c91fca0ae86;p=libsigrok.git
diff --git a/src/hardware/baylibre-acme/gpio.c b/src/hardware/baylibre-acme/gpio.c
index 93daff7b..d86d2411 100644
--- a/src/hardware/baylibre-acme/gpio.c
+++ b/src/hardware/baylibre-acme/gpio.c
@@ -17,6 +17,7 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
@@ -63,6 +64,10 @@ SR_PRIV int sr_gpio_export(unsigned gpio)
if (exported)
return 0; /* Already exported. */
+ status = sr_gpio_set_direction(gpio, GPIO_DIR_OUT);
+ if (status < 0)
+ return status;
+
buf = g_string_sized_new(16);
g_string_printf(buf, "%u\n", gpio);
status = open_and_write("/sys/class/gpio/export", buf->str);
@@ -142,10 +147,6 @@ SR_PRIV int sr_gpio_setval_export(int gpio, int value)
if (status < 0)
return status;
- status = sr_gpio_set_direction(gpio, GPIO_DIR_OUT);
- if (status < 0)
- return status;
-
status = sr_gpio_set_value(gpio, value);
if (status < 0)
return status;
@@ -161,9 +162,5 @@ SR_PRIV int sr_gpio_getval_export(int gpio)
if (status < 0)
return status;
- status = sr_gpio_set_direction(gpio, GPIO_DIR_IN);
- if (status < 0)
- return status;
-
return sr_gpio_get_value(gpio);
}