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intel_edison_fab_c.c: don't undo muxing if we don't own the pin

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2016-09-21 14:39:32 +01:00
parent 0b5130335d
commit cada819c39
1 changed files with 8 additions and 5 deletions
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3
src/x86/intel_edison_fab_c.c
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@@ -208,6 +208,8 @@ mraa_intel_edison_gpio_init_post(mraa_gpio_context dev)
mraa_result_t mraa_result_t
mraa_intel_edison_gpio_close_pre(mraa_gpio_context dev) mraa_intel_edison_gpio_close_pre(mraa_gpio_context dev)
{ {
// check if we own it
if (dev->owner != 0) {
if (dev->phy_pin >= 0) { if (dev->phy_pin >= 0) {
int pin = dev->phy_pin; int pin = dev->phy_pin;
if (agpioOutputen[pin]) { if (agpioOutputen[pin]) {
@@ -215,6 +217,7 @@ mraa_intel_edison_gpio_close_pre(mraa_gpio_context dev)
agpioOutputen[pin] = NULL; agpioOutputen[pin] = NULL;
} }
} }
}
return MRAA_SUCCESS; return MRAA_SUCCESS;
} }