diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mm-base-manager.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mm-base-manager.c b/src/mm-base-manager.c index 48e2f25d..f909ce6f 100644 --- a/src/mm-base-manager.c +++ b/src/mm-base-manager.c @@ -240,6 +240,19 @@ device_removed (MMBaseManager *self, return; } +#if defined WITH_UDEV + /* When a USB modem is switching its USB configuration, udev may deliver + * the remove events of USB interfaces associated with the old USB + * configuration and the add events of USB interfaces associated with the + * new USB configuration in an interleaved fashion. As we don't want a + * remove event of an USB interface trigger the removal of a MMDevice for + * the special case being handled here, we ignore any remove event with + * DEVTYPE != usb_device. + */ + if (g_strcmp0 (mm_kernel_device_get_property (kernel_device, "DEVTYPE"), "usb_device") != 0) + return; +#endif + /* This case is designed to handle the case where, at least with kernel 2.6.31, unplugging * an in-use ttyACMx device results in udev generating remove events for the usb, but the * ttyACMx device (subsystem tty) is not removed, since it was in-use. So if we have not |