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Remove call to usb_set_altinterface

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A new version of ACR122 includes a different behaviour. With this
version, calls to usb_set_altinterface returs an error -110.

We can remove these lines safely, and the new, and old devices, works
fine.
This commit is contained in:
Rodolfo García Peñas (kix) 2019-09-25 15:18:29 +02:00
parent f8b28523d7
commit a11bdcce66
1 changed files with 0 additions and 8 deletions
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8
libnfc/drivers/acr122_usb.c
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@ -427,14 +427,6 @@ acr122_usb_open(const nfc_context *context, const nfc_connstring connstring)
goto free_mem;
}
res = usb_set_altinterface(data.pudh, 0);
if (res < 0) {
log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unable to set alternate setting on USB interface (%s)", _usb_strerror(res));
usb_close(data.pudh);
// we failed to use the specified device
goto free_mem;
}
// Allocate memory for the device info and specification, fill it and return the info
pnd = nfc_device_new(context, connstring);
if (!pnd) {