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Diffstat (limited to 'chip/stm32/usb-stream.c')
-rw-r--r--chip/stm32/usb-stream.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/chip/stm32/usb-stream.c b/chip/stm32/usb-stream.c
index 7429832f10..76f7fbd340 100644
--- a/chip/stm32/usb-stream.c
+++ b/chip/stm32/usb-stream.c
@@ -1,4 +1,4 @@
-/* Copyright 2014 The Chromium OS Authors. All rights reserved.
+/* Copyright 2014 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
@@ -28,19 +28,16 @@ static size_t rx_read(struct usb_stream_config const *config)
if (count > queue_space(config->producer.queue))
return 0;
- return queue_add_memcpy(config->producer.queue,
- (void *) address,
- count,
+ return queue_add_memcpy(config->producer.queue, (void *)address, count,
memcpy_from_usbram);
}
static size_t tx_write(struct usb_stream_config const *config)
{
uintptr_t address = btable_ep[config->endpoint].tx_addr;
- size_t count = queue_remove_memcpy(config->consumer.queue,
- (void *) address,
- config->tx_size,
- memcpy_to_usbram);
+ size_t count = queue_remove_memcpy(config->consumer.queue,
+ (void *)address, config->tx_size,
+ memcpy_to_usbram);
btable_ep[config->endpoint].tx_count = count;
@@ -127,36 +124,33 @@ void usb_stream_event(struct usb_stream_config const *config,
i = config->endpoint;
- btable_ep[i].tx_addr = usb_sram_addr(config->tx_ram);
+ btable_ep[i].tx_addr = usb_sram_addr(config->tx_ram);
btable_ep[i].tx_count = 0;
- btable_ep[i].rx_addr = usb_sram_addr(config->rx_ram);
+ btable_ep[i].rx_addr = usb_sram_addr(config->rx_ram);
btable_ep[i].rx_count = usb_ep_rx_size(config->rx_size);
config->state->rx_waiting = 0;
- STM32_USB_EP(i) = ((i << 0) | /* Endpoint Addr*/
- (2 << 4) | /* TX NAK */
- (0 << 9) | /* Bulk EP */
+ STM32_USB_EP(i) = ((i << 0) | /* Endpoint Addr*/
+ (2 << 4) | /* TX NAK */
+ (0 << 9) | /* Bulk EP */
(rx_disabled(config) ? EP_RX_NAK : EP_RX_VALID));
}
int usb_usart_interface(struct usb_stream_config const *config,
- struct usart_config const *usart,
- int interface,
+ struct usart_config const *usart, int interface,
usb_uint *rx_buf, usb_uint *tx_buf)
{
struct usb_setup_packet req;
usb_read_setup_packet(rx_buf, &req);
- if (req.bmRequestType != (USB_DIR_OUT |
- USB_TYPE_VENDOR |
- USB_RECIP_INTERFACE))
+ if (req.bmRequestType !=
+ (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE))
return -1;
- if (req.wIndex != interface ||
- req.wLength != 0)
+ if (req.wIndex != interface || req.wLength != 0)
return -1;
switch (req.bRequest) {