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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 08:48:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 08:48:58 -0800
commit7f5b09c15ab989ed5ce4adda0be42c1302df70b7 (patch)
tree9695b00983d1bd077ff91c463abcb136330cf344 /drivers/usb/serial/ir-usb.c
parent94468080220162f74dc6ce5c3e95e5fec8022902 (diff)
parentcedf8a78421943441b9011ce7bcdab55f07d2ea6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (220 commits) USB: backlight, appledisplay: fix incomplete registration failure handling USB: pl2303: remove unnecessary reset of usb_device in urbs USB: ftdi_sio: remove obsolete check in unthrottle USB: ftdi_sio: remove unused tx_bytes counter USB: qcaux: driver for auxiliary serial ports on Qualcomm devices USB: pl2303: initial TIOCGSERIAL support USB: option: add Longcheer/Longsung vendor ID USB: fix I2C API usage in ohci-pnx4008. USB: usbmon: mask seconds properly in text API USB: sisusbvga: no unnecessary GFP_ATOMIC USB: storage: onetouch: unnecessary GFP_ATOMIC USB: serial: ftdi: add CONTEC vendor and product id USB: remove references to port->port.count from the serial drivers USB: tty: Prune uses of tty_request_room in the USB layer USB: tty: Add a function to insert a string of characters with the same flag USB: don't read past config->interface[] if usb_control_msg() fails in usb_reset_configuration() USB: tty: kill request_room for USB ACM class USB: tty: sort out the request_room handling for whiteheat USB: storage: fix misplaced parenthesis USB: vstusb.c: removal of driver for Vernier Software & Technology, Inc., devices and spectrometers ...
Diffstat (limited to 'drivers/usb/serial/ir-usb.c')
-rw-r--r--drivers/usb/serial/ir-usb.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 95d8d26b9a4..4a0f5197423 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -100,7 +100,7 @@ static u8 ir_baud;
static u8 ir_xbof;
static u8 ir_add_bof;
-static struct usb_device_id ir_id_table[] = {
+static const struct usb_device_id ir_id_table[] = {
{ USB_DEVICE(0x050f, 0x0180) }, /* KC Technology, KC-180 */
{ USB_DEVICE(0x08e9, 0x0100) }, /* XTNDAccess */
{ USB_DEVICE(0x09c4, 0x0011) }, /* ACTiSys ACT-IR2000U */
@@ -445,11 +445,6 @@ static void ir_read_bulk_callback(struct urb *urb)
dbg("%s - port %d", __func__, port->number);
- if (!port->port.count) {
- dbg("%s - port closed.", __func__);
- return;
- }
-
switch (status) {
case 0: /* Successful */
/*
@@ -462,10 +457,8 @@ 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);
/*