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| author | David S. Miller <davem@davemloft.net> | 2016-07-06 20:35:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-06 20:35:22 +0300 |
| commit | 30d0844bdcea9fb8b0b3c8abfa5547bc3bcf8baa (patch) | |
| tree | 87302af9e03ee50cf135cc9ce6589f41fe3b3db1 /drivers/net/usb/cdc_ncm.c | |
| parent | ae3e4562e2ce0149a4424c994a282955700711e7 (diff) | |
| parent | bc86765181aa26cc9afcb0a6f9f253cbb1186f26 (diff) | |
| download | linux-30d0844bdcea9fb8b0b3c8abfa5547bc3bcf8baa.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/mellanox/mlx5/core/en.h
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
drivers/net/usb/r8152.c
All three conflicts were overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/cdc_ncm.c')
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 53759c315b97..877c9516e781 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -854,6 +854,13 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ if (cdc_ncm_init(dev)) goto error2; + /* Some firmwares need a pause here or they will silently fail + * to set up the interface properly. This value was decided + * empirically on a Sierra Wireless MC7455 running 02.08.02.00 + * firmware. + */ + usleep_range(10000, 20000); + /* configure data interface */ temp = usb_set_interface(dev->udev, iface_no, data_altsetting); if (temp) { |