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ofono
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udevng: use first cdc-wdm interface for sierra qmi 

Using the voice firmware on a mc7304 the modem
stopped accepting qmi messages on the second
cdc-wdm interface.
This commit is contained in:
Alexander Couzens 2017-09-07 21:33:28 +02:00 committed by Denis Kenzior
parent 76689b81d4
commit 0b10110a87
1 changed files with 20 additions and 4 deletions
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24
plugins/udevng.c
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@ -267,12 +267,28 @@ static gboolean setup_sierra(struct modem_info *modem)
app = info->devnode;
else if (g_strcmp0(info->number, "07") == 0)
net = info->devnode;
else if (g_strcmp0(info->number, "0a") == 0) {
if (g_strcmp0(info->subsystem, "net") == 0)
else if (g_strcmp0(info->subsystem, "net") == 0) {
/*
* When using the voice firmware on a mc7304
* the second cdc-wdm interface doesn't handle
* qmi messages properly.
* Some modems still have a working second
* cdc-wdm interface, some are not. But always
* the first interface works.
*/
if (g_strcmp0(info->number, "08") == 0) {
net = info->devnode;
else if (g_strcmp0(info->subsystem,
"usbmisc") == 0)
} else if (g_strcmp0(info->number, "0a") == 0) {
if (net == NULL)
net = info->devnode;
}
} else if (g_strcmp0(info->subsystem, "usbmisc") == 0) {
if (g_strcmp0(info->number, "08") == 0) {
qmi = info->devnode;
} else if (g_strcmp0(info->number, "0a") == 0) {
if (qmi == NULL)
qmi = info->devnode;
}
}
}
}