diff options
Diffstat (limited to 'drivers/usb/serial/ezusb.c')
| -rw-r--r-- | drivers/usb/serial/ezusb.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c index cc4fbd9d60be..711e84f6ed82 100644 --- a/drivers/usb/serial/ezusb.c +++ b/drivers/usb/serial/ezusb.c @@ -20,7 +20,8 @@ /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ #define CPUCS_REG 0x7F92 -int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest) +int ezusb_writememory(struct usb_serial *serial, int address, + unsigned char *data, int length, __u8 request) { int result; unsigned char *transfer_buffer; @@ -33,26 +34,27 @@ int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *da transfer_buffer = kmemdup(data, length, GFP_KERNEL); if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", __func__, length); + dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", + __func__, length); return -ENOMEM; } - result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), bRequest, 0x40, address, 0, transfer_buffer, length, 3000); - kfree (transfer_buffer); + result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + request, 0x40, address, 0, transfer_buffer, length, 3000); + kfree(transfer_buffer); return result; } +EXPORT_SYMBOL_GPL(ezusb_writememory); -int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit) +int ezusb_set_reset(struct usb_serial *serial, unsigned char reset_bit) { int response; /* dbg("%s - %d", __func__, reset_bit); */ - response = ezusb_writememory (serial, CPUCS_REG, &reset_bit, 1, 0xa0); + response = ezusb_writememory(serial, CPUCS_REG, &reset_bit, 1, 0xa0); if (response < 0) - dev_err(&serial->dev->dev, "%s- %d failed\n", __func__, reset_bit); + dev_err(&serial->dev->dev, "%s- %d failed\n", + __func__, reset_bit); return response; } - - -EXPORT_SYMBOL_GPL(ezusb_writememory); EXPORT_SYMBOL_GPL(ezusb_set_reset); |
