diff options
| -rw-r--r-- | drivers/mmc/card/sdio_uart.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index 36a8d53ad2a2..b8e7c5ae981e 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -231,7 +231,8 @@ static unsigned int sdio_uart_get_mctrl(struct sdio_uart_port *port) return ret; } -static void sdio_uart_write_mctrl(struct sdio_uart_port *port, unsigned int mctrl) +static void sdio_uart_write_mctrl(struct sdio_uart_port *port, + unsigned int mctrl) { unsigned char mcr = 0; @@ -387,7 +388,8 @@ static void sdio_uart_stop_rx(struct sdio_uart_port *port) sdio_out(port, UART_IER, port->ier); } -static void sdio_uart_receive_chars(struct sdio_uart_port *port, unsigned int *status) +static void sdio_uart_receive_chars(struct sdio_uart_port *port, + unsigned int *status) { struct tty_struct *tty = port->tty; unsigned int ch, flag; @@ -399,7 +401,7 @@ static void sdio_uart_receive_chars(struct sdio_uart_port *port, unsigned int *s port->icount.rx++; if (unlikely(*status & (UART_LSR_BI | UART_LSR_PE | - UART_LSR_FE | UART_LSR_OE))) { + UART_LSR_FE | UART_LSR_OE))) { /* * For statistics only */ @@ -417,9 +419,9 @@ static void sdio_uart_receive_chars(struct sdio_uart_port *port, unsigned int *s * Mask off conditions which should be ignored. */ *status &= port->read_status_mask; - if (*status & UART_LSR_BI) { + if (*status & UART_LSR_BI) flag = TTY_BREAK; - } else if (*status & UART_LSR_PE) + else if (*status & UART_LSR_PE) flag = TTY_PARITY; else if (*status & UART_LSR_FE) flag = TTY_FRAME; @@ -574,7 +576,7 @@ static int sdio_uart_startup(struct sdio_uart_port *port) */ sdio_out(port, UART_FCR, UART_FCR_ENABLE_FIFO); sdio_out(port, UART_FCR, UART_FCR_ENABLE_FIFO | - UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); + UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); sdio_out(port, UART_FCR, 0); /* @@ -635,7 +637,7 @@ static void sdio_uart_shutdown(struct sdio_uart_port *port) if (port->tty->termios->c_cflag & HUPCL) sdio_uart_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); - /* Disable interrupts from this port */ + /* Disable interrupts from this port */ sdio_release_irq(port->func); port->ier = 0; sdio_out(port, UART_IER, 0); @@ -659,7 +661,7 @@ skip: free_page((unsigned long)port->xmit.buf); } -static int sdio_uart_open (struct tty_struct *tty, struct file * filp) +static int sdio_uart_open(struct tty_struct *tty, struct file *filp) { struct sdio_uart_port *port; int ret; @@ -846,7 +848,7 @@ static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_t struct sdio_uart_port *port = tty->driver_data; unsigned int cflag = tty->termios->c_cflag; -#define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) +#define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) if ((cflag ^ old_termios->c_cflag) == 0 && RELEVANT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0) @@ -925,7 +927,7 @@ static int sdio_uart_tiocmset(struct tty_struct *tty, struct file *file, struct sdio_uart_port *port = tty->driver_data; int result; - result =sdio_uart_claim_func(port); + result = sdio_uart_claim_func(port); if(!result) { sdio_uart_update_mctrl(port, set, clear); sdio_uart_release_func(port); @@ -946,31 +948,31 @@ static int sdio_uart_proc_show(struct seq_file *m, void *v) seq_printf(m, "%d: uart:SDIO", i); if(capable(CAP_SYS_ADMIN)) { seq_printf(m, " tx:%d rx:%d", - port->icount.tx, port->icount.rx); + port->icount.tx, port->icount.rx); if (port->icount.frame) seq_printf(m, " fe:%d", - port->icount.frame); + port->icount.frame); if (port->icount.parity) seq_printf(m, " pe:%d", - port->icount.parity); + port->icount.parity); if (port->icount.brk) seq_printf(m, " brk:%d", - port->icount.brk); + port->icount.brk); if (port->icount.overrun) seq_printf(m, " oe:%d", - port->icount.overrun); + port->icount.overrun); if (port->icount.cts) seq_printf(m, " cts:%d", - port->icount.cts); + port->icount.cts); if (port->icount.dsr) seq_printf(m, " dsr:%d", - port->icount.dsr); + port->icount.dsr); if (port->icount.rng) seq_printf(m, " rng:%d", - port->icount.rng); + port->icount.rng); if (port->icount.dcd) seq_printf(m, " dcd:%d", - port->icount.dcd); + port->icount.dcd); } sdio_uart_port_put(port); seq_putc(m, '\n'); |