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-rw-r--r--drivers/net/wimax/i2400m/usb.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index d8c4d6497fdf..6fd8cf541d08 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -467,6 +467,13 @@ int i2400mu_probe(struct usb_interface *iface,
usb_set_intfdata(iface, i2400mu);
i2400m->bus_tx_block_size = I2400MU_BLK_SIZE;
+ /*
+ * Room required in the Tx queue for USB message to accommodate
+ * a smallest payload while allocating header space is 16 bytes.
+ * Adding this room for the new tx message increases the
+ * possibilities of including any payload with size <= 16 bytes.
+ */
+ i2400m->bus_tx_room_min = I2400MU_BLK_SIZE;
i2400m->bus_pl_size_max = I2400MU_PL_SIZE_MAX;
i2400m->bus_setup = NULL;
i2400m->bus_dev_start = i2400mu_bus_dev_start;