diff options
Diffstat (limited to 'drivers/staging/ccg')
| -rw-r--r-- | drivers/staging/ccg/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/staging/ccg/u_serial.c | 13 |
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/staging/ccg/Kconfig b/drivers/staging/ccg/Kconfig index 8997a8c757a..7ed5bc6caad 100644 --- a/drivers/staging/ccg/Kconfig +++ b/drivers/staging/ccg/Kconfig @@ -2,7 +2,7 @@ if USB_GADGET config USB_G_CCG tristate "Configurable Composite Gadget (STAGING)" - depends on STAGING && BLOCK && NET && !USB_ZERO && !USB_ZERO_HNPTEST && !USB_AUDIO && !GADGET_UAC1 && !USB_ETH && !USB_ETH_RNDIS && !USB_ETH_EEM && !USB_G_NCM && !USB_GADGETFS && !USB_FUNCTIONFS && !USB_FUNCTIONFS_ETH && !USB_FUNCTIONFS_RNDIS && !USB_FUNCTIONFS_GENERIC && !USB_FILE_STORAGE && !USB_FILE_STORAGE_TEST && !USB_MASS_STORAGE && !USB_G_SERIAL && !USB_MIDI_GADGET && !USB_G_PRINTER && !USB_CDC_COMPOSITE && !USB_G_NOKIA && !USB_G_ACM_MS && !USB_G_MULTI && !USB_G_MULTI_RNDIS && !USB_G_MULTI_CDC && !USB_G_HID && !USB_G_DBGP && !USB_G_WEBCAM + depends on STAGING && BLOCK && NET && !USB_ZERO && !USB_ZERO_HNPTEST && !USB_AUDIO && !GADGET_UAC1 && !USB_ETH && !USB_ETH_RNDIS && !USB_ETH_EEM && !USB_G_NCM && !USB_GADGETFS && !USB_FUNCTIONFS && !USB_FUNCTIONFS_ETH && !USB_FUNCTIONFS_RNDIS && !USB_FUNCTIONFS_GENERIC && !USB_FILE_STORAGE && !USB_FILE_STORAGE_TEST && !USB_MASS_STORAGE && !USB_G_SERIAL && !USB_MIDI_GADGET && !USB_G_PRINTER && !USB_CDC_COMPOSITE && !USB_G_NOKIA && !USB_G_ACM_MS && !USB_G_MULTI && !USB_G_MULTI_RNDIS && !USB_G_MULTI_CDC && !USB_G_HID && !USB_G_DBGP && !USB_G_WEBCAM && TTY help The Configurable Composite Gadget supports multiple USB functions: acm, mass storage, rndis and FunctionFS. diff --git a/drivers/staging/ccg/u_serial.c b/drivers/staging/ccg/u_serial.c index 373c40656b5..b10947ae0ac 100644 --- a/drivers/staging/ccg/u_serial.c +++ b/drivers/staging/ccg/u_serial.c @@ -491,12 +491,8 @@ static void gs_rx_push(unsigned long _port) req = list_first_entry(queue, struct usb_request, list); - /* discard data if tty was closed */ - if (!tty) - goto recycle; - /* leave data queued if tty was rx throttled */ - if (test_bit(TTY_THROTTLED, &tty->flags)) + if (tty && test_bit(TTY_THROTTLED, &tty->flags)) break; switch (req->status) { @@ -529,7 +525,7 @@ static void gs_rx_push(unsigned long _port) size -= n; } - count = tty_insert_flip_string(tty, packet, size); + count = tty_insert_flip_string(&port->port, packet, size); if (count) do_push = true; if (count != size) { @@ -542,7 +538,6 @@ static void gs_rx_push(unsigned long _port) } port->n_read = 0; } -recycle: list_move(&req->list, &port->read_pool); port->read_started--; } @@ -550,8 +545,8 @@ recycle: /* Push from tty to ldisc; without low_latency set this is handled by * a workqueue, so we won't get callbacks and can hold port_lock */ - if (tty && do_push) - tty_flip_buffer_push(tty); + if (do_push) + tty_flip_buffer_push(&port->port); /* We want our data queue to become empty ASAP, keeping data |