diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/fhci.h | 2 | ||||
| -rw-r--r-- | drivers/usb/serial/generic.c | 4 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 3 |
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/host/fhci.h b/drivers/usb/host/fhci.h index 2277428ef5d3..a76da201183b 100644 --- a/drivers/usb/host/fhci.h +++ b/drivers/usb/host/fhci.h @@ -495,7 +495,7 @@ static inline struct usb_hcd *fhci_to_hcd(struct fhci_hcd *fhci) /* fifo of pointers */ static inline int cq_new(struct kfifo *fifo, int size) { - return kfifo_alloc(fifo, size * sizeof(void *), GFP_KERNEL, NULL); + return kfifo_alloc(fifo, size * sizeof(void *), GFP_KERNEL); } static inline void cq_delete(struct kfifo *kfifo) diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index bbe005cefcfb..61eef18218be 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -285,7 +285,7 @@ static int usb_serial_generic_write_start(struct usb_serial_port *port) return 0; data = port->write_urb->transfer_buffer; - count = kfifo_get(port->write_fifo, data, port->bulk_out_size); + count = kfifo_get_locked(port->write_fifo, data, port->bulk_out_size, &port->lock); usb_serial_debug_data(debug, &port->dev, __func__, count, data); /* set up our urb */ @@ -345,7 +345,7 @@ int usb_serial_generic_write(struct tty_struct *tty, return usb_serial_multi_urb_write(tty, port, buf, count); - count = kfifo_put(port->write_fifo, buf, count); + count = kfifo_put_locked(port->write_fifo, buf, count, &port->lock); result = usb_serial_generic_write_start(port); if (result >= 0) 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; |