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driver Arygon: don't try to send commands if reset failed

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This commit is contained in:
Philippe Teuwen
2013-10-01 12:27:19 +02:00
parent 252f590d5c
commit 1596255506
1 changed files with 9 additions and 4 deletions
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13
libnfc/drivers/arygon.c
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@@ -206,10 +206,8 @@ struct arygon_descriptor {
}; };
static void static void
arygon_close(nfc_device *pnd) arygon_close_step2(nfc_device *pnd)
{ {
pn53x_idle(pnd);
// Release UART port // Release UART port
uart_close(DRIVER_DATA(pnd)->port); uart_close(DRIVER_DATA(pnd)->port);
@@ -223,6 +221,13 @@ arygon_close(nfc_device *pnd)
nfc_device_free(pnd); nfc_device_free(pnd);
} }
static void
arygon_close(nfc_device *pnd)
{
pn53x_idle(pnd);
arygon_close_step2(pnd);
}
static nfc_device * static nfc_device *
arygon_open(const nfc_context *context, const nfc_connstring connstring) arygon_open(const nfc_context *context, const nfc_connstring connstring)
{ {
@@ -313,7 +318,7 @@ arygon_open(const nfc_context *context, const nfc_connstring connstring)
// Check communication using "Reset TAMA" command // Check communication using "Reset TAMA" command
if (arygon_reset_tama(pnd) < 0) { if (arygon_reset_tama(pnd) < 0) {
arygon_close(pnd); arygon_close_step2(pnd);
return NULL; return NULL;
} }