Merge "usb: gadget: increase the buffer size to 1 MB for tty ports"

This commit is contained in:
qctecmdr 2020-10-01 08:54:09 -07:00 • committed by Gerrit - the friendly Code Review server
commit 243109d661

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@ -1150,12 +1150,15 @@ gs_port_alloc(unsigned port_num, struct usb_cdc_line_coding *coding)
}
tty_port_init(&port->port);
tty_buffer_set_limit(&port->port, 8388608);
spin_lock_init(&port->port_lock);
init_waitqueue_head(&port->drain_wait);
init_waitqueue_head(&port->close_wait);
INIT_DELAYED_WORK(&port->push, gs_rx_push);
pr_debug("%s open:ttyGS%d and set 8388608, avail:%d\n", __func__,
port_num, tty_buffer_space_avail(&port->port));
INIT_DELAYED_WORK(&port->push, gs_rx_push);
INIT_LIST_HEAD(&port->read_pool);
INIT_LIST_HEAD(&port->read_queue);
INIT_LIST_HEAD(&port->write_pool);