diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 07b4bf01061d..7f3d2c71bb54 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -179,23 +179,23 @@ /* Config struct */ struct ti_uart_config { - __u16 wBaudRate; - __u16 wFlags; - __u8 bDataBits; - __u8 bParity; - __u8 bStopBits; + __be16 wBaudRate; + __be16 wFlags; + u8 bDataBits; + u8 bParity; + u8 bStopBits; char cXon; char cXoff; - __u8 bUartMode; + u8 bUartMode; } __packed; /* Get port status */ struct ti_port_status { - __u8 bCmdCode; - __u8 bModuleId; - __u8 bErrorCode; - __u8 bMSR; - __u8 bLSR; + u8 bCmdCode; + u8 bModuleId; + u8 bErrorCode; + u8 bMSR; + u8 bLSR; } __packed; /* Purge modes */ @@ -218,12 +218,12 @@ struct ti_port_status { #define TI_RW_DATA_DOUBLE_WORD 0x04 struct ti_write_data_bytes { - __u8 bAddrType; - __u8 bDataType; - __u8 bDataCounter; + u8 bAddrType; + u8 bDataType; + u8 bDataCounter; __be16 wBaseAddrHi; __be16 wBaseAddrLo; - __u8 bData[0]; + u8 bData[0]; } __packed; struct ti_read_data_request { @@ -258,7 +258,7 @@ struct ti_interrupt { /* Firmware image header */ struct ti_firmware_header { __le16 wLength; - __u8 bCheckSum; + u8 bCheckSum; } __packed; /* UART addresses */ @@ -288,9 +288,9 @@ struct ti_firmware_header { struct ti_port { int tp_is_open; - __u8 tp_msr; - __u8 tp_shadow_mcr; - __u8 tp_uart_mode; /* 232 or 485 modes */ + u8 tp_msr; + u8 tp_shadow_mcr; + u8 tp_uart_mode; /* 232 or 485 modes */ unsigned int tp_uart_base_addr; int tp_flags; struct ti_device *tp_tdev; @@ -343,7 +343,7 @@ static int ti_get_serial_info(struct ti_port *tport, struct serial_struct __user *ret_arg); static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport, struct serial_struct __user *new_arg); -static void ti_handle_new_msr(struct ti_port *tport, __u8 msr); +static void ti_handle_new_msr(struct ti_port *tport, u8 msr); static void ti_stop_read(struct ti_port *tport, struct tty_struct *tty); static int ti_restart_read(struct ti_port *tport, struct tty_struct *tty); @@ -354,7 +354,7 @@ static int ti_command_in_sync(struct ti_device *tdev, __u8 command, __u16 moduleid, __u16 value, __u8 *data, int size); static int ti_write_byte(struct usb_serial_port *port, struct ti_device *tdev, - unsigned long addr, __u8 mask, __u8 byte); + unsigned long addr, u8 mask, u8 byte); static int ti_download_firmware(struct ti_device *tdev); @@ -647,9 +647,11 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) struct urb *urb; int port_number; int status; - __u16 open_settings = (__u8)(TI_PIPE_MODE_CONTINUOUS | - TI_PIPE_TIMEOUT_ENABLE | - (TI_TRANSFER_TIMEOUT << 2)); + u16 open_settings; + + open_settings = (TI_PIPE_MODE_CONTINUOUS | + TI_PIPE_TIMEOUT_ENABLE | + (TI_TRANSFER_TIMEOUT << 2)); if (tport == NULL) return -ENODEV; @@ -959,6 +961,8 @@ static void ti_set_termios(struct tty_struct *tty, int status; int port_number = port->port_number; unsigned int mcr; + u16 wbaudrate; + u16 wflags = 0; cflag = tty->termios.c_cflag; iflag = tty->termios.c_iflag; @@ -974,12 +978,10 @@ static void ti_set_termios(struct tty_struct *tty, if (!config) return; - config->wFlags = 0; - /* these flags must be set */ - config->wFlags |= TI_UART_ENABLE_MS_INTS; - config->wFlags |= TI_UART_ENABLE_AUTO_START_DMA; - config->bUartMode = (__u8)(tport->tp_uart_mode); + wflags |= TI_UART_ENABLE_MS_INTS; + wflags |= TI_UART_ENABLE_AUTO_START_DMA; + config->bUartMode = tport->tp_uart_mode; switch (cflag & CSIZE) { case CS5: @@ -1002,14 +1004,14 @@ static void ti_set_termios(struct tty_struct *tty, if (cflag & PARENB) { if (cflag & PARODD) { - config->wFlags |= TI_UART_ENABLE_PARITY_CHECKING; + wflags |= TI_UART_ENABLE_PARITY_CHECKING; config->bParity = TI_UART_ODD_PARITY; } else { - config->wFlags |= TI_UART_ENABLE_PARITY_CHECKING; + wflags |= TI_UART_ENABLE_PARITY_CHECKING; config->bParity = TI_UART_EVEN_PARITY; } } else { - config->wFlags &= ~TI_UART_ENABLE_PARITY_CHECKING; + wflags &= ~TI_UART_ENABLE_PARITY_CHECKING; config->bParity = TI_UART_NO_PARITY; } @@ -1021,8 +1023,8 @@ static void ti_set_termios(struct tty_struct *tty, if (cflag & CRTSCTS) { /* RTS flow control must be off to drop RTS for baud rate B0 */ if ((cflag & CBAUD) != B0) - config->wFlags |= TI_UART_ENABLE_RTS_IN; - config->wFlags |= TI_UART_ENABLE_CTS_OUT; + wflags |= TI_UART_ENABLE_RTS_IN; + wflags |= TI_UART_ENABLE_CTS_OUT; } else { ti_restart_read(tport, tty); } @@ -1032,21 +1034,21 @@ static void ti_set_termios(struct tty_struct *tty, config->cXoff = STOP_CHAR(tty); if (I_IXOFF(tty)) - config->wFlags |= TI_UART_ENABLE_X_IN; + wflags |= TI_UART_ENABLE_X_IN; else ti_restart_read(tport, tty); if (I_IXON(tty)) - config->wFlags |= TI_UART_ENABLE_X_OUT; + wflags |= TI_UART_ENABLE_X_OUT; } baud = tty_get_baud_rate(tty); if (!baud) baud = 9600; if (tport->tp_tdev->td_is_3410) - config->wBaudRate = (__u16)((923077 + baud/2) / baud); + wbaudrate = (923077 + baud/2) / baud; else - config->wBaudRate = (__u16)((461538 + baud/2) / baud); + wbaudrate = (461538 + baud/2) / baud; /* FIXME: Should calculate resulting baud here and report it back */ if ((cflag & CBAUD) != B0) @@ -1054,12 +1056,12 @@ static void ti_set_termios(struct tty_struct *tty, dev_dbg(&port->dev, "%s - BaudRate=%d, wBaudRate=%d, wFlags=0x%04X, bDataBits=%d, bParity=%d, bStopBits=%d, cXon=%d, cXoff=%d, bUartMode=%d\n", - __func__, baud, config->wBaudRate, config->wFlags, + __func__, baud, wbaudrate, wflags, config->bDataBits, config->bParity, config->bStopBits, config->cXon, config->cXoff, config->bUartMode); - cpu_to_be16s(&config->wBaudRate); - cpu_to_be16s(&config->wFlags); + config->wBaudRate = cpu_to_be16(wbaudrate); + config->wFlags = cpu_to_be16(wflags); status = ti_command_out_sync(tport->tp_tdev, TI_SET_CONFIG, (__u8)(TI_UART1_PORT + port_number), 0, (__u8 *)config, @@ -1189,7 +1191,7 @@ static void ti_interrupt_callback(struct urb *urb) int function; int status = urb->status; int retval; - __u8 msr; + u8 msr; switch (status) { case 0: @@ -1522,7 +1524,7 @@ static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport, } -static void ti_handle_new_msr(struct ti_port *tport, __u8 msr) +static void ti_handle_new_msr(struct ti_port *tport, u8 msr) { struct async_icount *icount; struct tty_struct *tty; @@ -1634,8 +1636,8 @@ static int ti_command_in_sync(struct ti_device *tdev, __u8 command, static int ti_write_byte(struct usb_serial_port *port, - struct ti_device *tdev, unsigned long addr, - __u8 mask, __u8 byte) + struct ti_device *tdev, unsigned long addr, + u8 mask, u8 byte) { int status; unsigned int size; @@ -1679,11 +1681,10 @@ static int ti_do_download(struct usb_device *dev, int pipe, int len; for (pos = sizeof(struct ti_firmware_header); pos < size; pos++) - cs = (__u8)(cs + buffer[pos]); + cs = (u8)(cs + buffer[pos]); header = (struct ti_firmware_header *)buffer; - header->wLength = cpu_to_le16((__u16)(size - - sizeof(struct ti_firmware_header))); + header->wLength = cpu_to_le16(size - sizeof(*header)); header->bCheckSum = cs; dev_dbg(&dev->dev, "%s - downloading firmware\n", __func__); @@ -1701,7 +1702,7 @@ static int ti_download_firmware(struct ti_device *tdev) { int status; int buffer_size; - __u8 *buffer; + u8 *buffer; struct usb_device *dev = tdev->td_serial->dev; unsigned int pipe = usb_sndbulkpipe(dev, tdev->td_serial->port[0]->bulk_out_endpointAddress);