diff options
| author | Stefani Seibold <stefani@seibold.net> | 2009-12-22 01:37:27 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-23 01:17:56 +0300 |
| commit | c1e13f25674ed564948ecb7dfe5f83e578892896 (patch) | |
| tree | 24fac07b3e2b66dff01c3127b34077de1de4c101 /drivers/usb/serial/usb-serial.c | |
| parent | 45465487897a1c6d508b14b904dc5777f7ec7e04 (diff) | |
| download | linux-c1e13f25674ed564948ecb7dfe5f83e578892896.tar.xz | |
kfifo: move out spinlock
Move the pointer to the spinlock out of struct kfifo. Most users in
tree do not actually use a spinlock, so the few exceptions now have to
call kfifo_{get,put}_locked, which takes an extra argument to a
spinlock.
Signed-off-by: Stefani Seibold <stefani@seibold.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 44b72d47fac2..636a4f23445e 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -939,8 +939,7 @@ int usb_serial_probe(struct usb_interface *interface, dev_err(&interface->dev, "No free urbs available\n"); goto probe_error; } - if (kfifo_alloc(&port->write_fifo, PAGE_SIZE, GFP_KERNEL, - &port->lock)) + if (kfifo_alloc(port->write_fifo, PAGE_SIZE, GFP_KERNEL)) goto probe_error; buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); port->bulk_out_size = buffer_size; |