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path: root/drivers/usb/serial/usb-serial.c
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Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
-rw-r--r--drivers/usb/serial/usb-serial.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 6954de50c0ff..546a52179bec 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1344,11 +1344,15 @@ int usb_serial_register(struct usb_serial_driver *driver)
1344 return -ENODEV; 1344 return -ENODEV;
1345 1345
1346 fixup_generic(driver); 1346 fixup_generic(driver);
1347 if (driver->usb_driver)
1348 driver->usb_driver->supports_autosuspend = 1;
1349 1347
1350 if (!driver->description) 1348 if (!driver->description)
1351 driver->description = driver->driver.name; 1349 driver->description = driver->driver.name;
1350 if (!driver->usb_driver) {
1351 WARN(1, "Serial driver %s has no usb_driver\n",
1352 driver->description);
1353 return -EINVAL;
1354 }
1355 driver->usb_driver->supports_autosuspend = 1;
1352 1356
1353 /* Add this device to our list of devices */ 1357 /* Add this device to our list of devices */
1354 mutex_lock(&table_lock); 1358 mutex_lock(&table_lock);