diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/serial/ark3116.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/cyberjack.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/cypress_m8.c | 10 | ||||
-rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 13 | ||||
-rw-r--r-- | drivers/usb/serial/empeg.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/garmin_gps.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/io_edgeport.c | 19 | ||||
-rw-r--r-- | drivers/usb/serial/io_ti.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/ipaq.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/ipw.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/ir-usb.c | 6 | ||||
-rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/kobil_sct.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/mos7720.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/mos7840.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/navman.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/opticon.c | 11 | ||||
-rw-r--r-- | drivers/usb/serial/option.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/pl2303.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/sierra.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/spcp8x5.c | 6 | ||||
-rw-r--r-- | drivers/usb/serial/symbolserial.c | 10 | ||||
-rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/visor.c | 10 |
24 files changed, 25 insertions, 79 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 1f75fac..547c944 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -733,7 +733,6 @@ static void ark3116_read_bulk_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (tty) { - tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ if (unlikely(lsr & UART_LSR_OE)) tty_insert_flip_char(tty, 0, TTY_OVERRUN); diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 036f999..f744ab7 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -395,7 +395,6 @@ static void cyberjack_read_bulk_callback(struct urb *urb) return; } if (urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index c349f79..3a5d57f 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -1307,13 +1307,9 @@ static void cypress_read_int_callback(struct urb *urb) spin_unlock_irqrestore(&priv->lock, flags); /* process read if there is data other than line status */ - if (tty && (bytes > i)) { - bytes = tty_buffer_request_room(tty, bytes); - for (; i < bytes ; ++i) { - dbg("pushing byte number %d - %d - %c", i, data[i], - data[i]); - tty_insert_flip_char(tty, data[i], tty_flag); - } + if (tty && bytes > i) { + tty_insert_flip_string_fixed_flag(tty, data + i, + bytes - i, tty_flag); tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 3b63484..3817228 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -1658,7 +1658,6 @@ static int digi_read_inb_callback(struct urb *urb) int port_status = ((unsigned char *)urb->transfer_buffer)[2]; unsigned char *data = ((unsigned char *)urb->transfer_buffer) + 3; int flag, throttled; - int i; int status = urb->status; /* do not process callbacks on closed ports */ @@ -1705,17 +1704,9 @@ static int digi_read_inb_callback(struct urb *urb) /* data length is len-1 (one byte of len is port_status) */ --len; - - len = tty_buffer_request_room(tty, len); if (len > 0) { - /* Hot path */ - if (flag == TTY_NORMAL) - tty_insert_flip_string(tty, data, len); - else { - for (i = 0; i < len; i++) - tty_insert_flip_char(tty, - data[i], flag); - } + tty_insert_flip_string_fixed_flag(tty, data, len, + flag); tty_flip_buffer_push(tty); } } diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index d02e604..5f740a1 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -346,7 +346,6 @@ static void empeg_read_bulk_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); bytes_in += urb->actual_length; diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 6bbedfb..a42b29a 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -271,7 +271,6 @@ static void send_to_tty(struct usb_serial_port *port, usb_serial_debug_data(debug, &port->dev, __func__, actual_length, data); - tty_buffer_request_room(tty, actual_length); tty_insert_flip_string(tty, data, actual_length); tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 66fb58f..3ef8df0 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -2055,18 +2055,13 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, { int cnt; - do { - cnt = tty_buffer_request_room(tty, length); - if (cnt < length) { - dev_err(dev, "%s - dropping data, %d bytes lost\n", - __func__, length - cnt); - if (cnt == 0) - break; - } - tty_insert_flip_string(tty, data, cnt); - data += cnt; - length -= cnt; - } while (length > 0); + cnt = tty_insert_flip_string(tty, data, length); + if (cnt < length) { + dev_err(dev, "%s - dropping data, %d bytes lost\n", + __func__, length - cnt); + } + data += cnt; + length -= cnt; tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 98e5045..aa876f7 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1820,7 +1820,6 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, { int queued; - tty_buffer_request_room(tty, length); queued = tty_insert_flip_string(tty, data, length); if (queued < length) dev_err(dev, "%s - dropping data, %d bytes lost\n", diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index d6231c3..3fea929 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -747,7 +747,6 @@ static void ipaq_read_bulk_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); bytes_in += urb->actual_length; diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index c0afa7a..e1d0784 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -172,7 +172,6 @@ static void ipw_read_bulk_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index fc2ab81..c3e5d50 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -462,10 +462,8 @@ static void ir_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); tty = tty_port_tty_get(&port->port); - if (tty_buffer_request_room(tty, urb->actual_length - 1)) { - tty_insert_flip_string(tty, data+1, urb->actual_length - 1); - tty_flip_buffer_push(tty); - } + tty_insert_flip_string(tty, data+1, urb->actual_length - 1); + tty_flip_buffer_push(tty); tty_kref_put(tty); /* diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 2dbe22a..8eef91b 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -699,7 +699,6 @@ static void klsi_105_read_bulk_callback(struct urb *urb) bytes_sent = urb->actual_length - 2; } - tty_buffer_request_room(tty, bytes_sent); tty_insert_flip_string(tty, data + 2, bytes_sent); tty_flip_buffer_push(tty); tty_kref_put(tty); diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index fc78553..c113a2a 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -388,7 +388,6 @@ static void kobil_read_int_callback(struct urb *urb) */ /* END DEBUG */ - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 546b29f..0d47f2c 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -290,7 +290,6 @@ static void mos7720_bulk_in_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index c89a89c..2fda1c0 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -764,7 +764,6 @@ static void mos7840_bulk_in_callback(struct urb *urb) if (urb->actual_length) { tty = tty_port_tty_get(&mos7840_port->port->port); if (tty) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); dbg(" %s ", data); tty_flip_buffer_push(tty); diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index efa61bc..04a6cbb 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -66,7 +66,6 @@ static void navman_read_int_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 7732866..f37476e 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -55,7 +55,6 @@ static void opticon_bulk_callback(struct urb *urb) int status = urb->status; struct tty_struct *tty; int result; - int available_room = 0; int data_length; dbg("%s - port %d", __func__, port->number); @@ -96,13 +95,9 @@ static void opticon_bulk_callback(struct urb *urb) /* real data, send it to the tty layer */ tty = tty_port_tty_get(&port->port); if (tty) { - available_room = tty_buffer_request_room(tty, - data_length); - if (available_room) { - tty_insert_flip_string(tty, data, - available_room); - tty_flip_buffer_push(tty); - } + tty_insert_flip_string(tty, data, + data_length); + tty_flip_buffer_push(tty); tty_kref_put(tty); } } else { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index f6646b3..68c7457a 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -964,7 +964,6 @@ static void option_indat_callback(struct urb *urb) } else { tty = tty_port_tty_get(&port->port); if (urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } else diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 767000c..a3e5a56 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -1042,7 +1042,6 @@ static void pl2303_push_data(struct tty_struct *tty, tty_flag = TTY_FRAME; dbg("%s - tty_flag = %d", __func__, tty_flag); - tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ if (line_status & UART_OVERRUN_ERROR) tty_insert_flip_char(tty, 0, TTY_OVERRUN); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index fcec466..c012e51 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -595,8 +595,6 @@ static void sierra_indat_callback(struct urb *urb) if (urb->actual_length) { tty = tty_port_tty_get(&port->port); if (tty) { - tty_buffer_request_room(tty, - urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 067e95a..cf508e2 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -677,7 +677,6 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; unsigned long flags; - int i; int result = urb->status; u8 status; char tty_flag; @@ -726,12 +725,11 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { - tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ if (status & UART_OVERRUN_ERROR) tty_insert_flip_char(tty, 0, TTY_OVERRUN); - for (i = 0; i < urb->actual_length; ++i) - tty_insert_flip_char(tty, data[i], tty_flag); + tty_insert_flip_string_fixed_flag(tty, data, + urb->actual_length, tty_flag); tty_flip_buffer_push(tty); } tty_kref_put(tty); diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index 1a76bc5..7239888 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -51,7 +51,6 @@ static void symbol_int_callback(struct urb *urb) int status = urb->status; struct tty_struct *tty; int result; - int available_room = 0; int data_length; dbg("%s - port %d", __func__, port->number); @@ -89,13 +88,8 @@ static void symbol_int_callback(struct urb *urb) */ tty = tty_port_tty_get(&port->port); if (tty) { - available_room = tty_buffer_request_room(tty, - data_length); - if (available_room) { - tty_insert_flip_string(tty, &data[1], - available_room); - tty_flip_buffer_push(tty); - } + tty_insert_flip_string(tty, &data[1], data_length); + tty_flip_buffer_push(tty); tty_kref_put(tty); } } else { diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 1e9dc88..0afe5c7 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1271,14 +1271,13 @@ static void ti_recv(struct device *dev, struct tty_struct *tty, int cnt; do { - cnt = tty_buffer_request_room(tty, length); + cnt = tty_insert_flip_string(tty, data, length); if (cnt < length) { dev_err(dev, "%s - dropping data, %d bytes lost\n", __func__, length - cnt); if (cnt == 0) break; } - tty_insert_flip_string(tty, data, cnt); tty_flip_buffer_push(tty); data += cnt; length -= cnt; diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 4f7945e..0949427 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -503,13 +503,9 @@ static void visor_read_bulk_callback(struct urb *urb) if (urb->actual_length) { tty = tty_port_tty_get(&port->port); if (tty) { - available_room = tty_buffer_request_room(tty, - urb->actual_length); - if (available_room) { - tty_insert_flip_string(tty, data, - available_room); - tty_flip_buffer_push(tty); - } + tty_insert_flip_string(tty, data, + urb->actual_length); + tty_flip_buffer_push(tty); tty_kref_put(tty); } spin_lock(&priv->lock); |