The configuration of the communication channel is handled by the tty abstraction, so the ipoctal_config structure has become useless and it's only used to store values that are never accesed. Remove it.
Signed-off-by: Miguel Gómez <[email protected]> --- drivers/staging/ipack/devices/ipoctal.c | 11 ----------- drivers/staging/ipack/devices/ipoctal.h | 17 ----------------- 2 files changed, 28 deletions(-) diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c index 17aa35a..ff88800 100644 --- a/drivers/staging/ipack/devices/ipoctal.c +++ b/drivers/staging/ipack/devices/ipoctal.c @@ -49,7 +49,6 @@ struct ipoctal { char *buffer[NR_CHANNELS]; unsigned int nb_bytes[NR_CHANNELS]; unsigned int count_wr[NR_CHANNELS]; - struct ipoctal_config chan_config[NR_CHANNELS]; wait_queue_head_t queue[NR_CHANNELS]; unsigned short error_flag[NR_CHANNELS]; spinlock_t lock[NR_CHANNELS]; @@ -671,22 +670,18 @@ static void ipoctal_set_termios(struct tty_struct *tty, if (cflag & CRTSCTS) { mr1 |= MR1_RxRTS_CONTROL_ON; mr2 |= MR2_TxRTS_CONTROL_OFF | MR2_CTS_ENABLE_TX_ON; - ipoctal->chan_config[channel].flow_control = 1; } else { mr1 |= MR1_RxRTS_CONTROL_OFF; mr2 |= MR2_TxRTS_CONTROL_OFF | MR2_CTS_ENABLE_TX_OFF; - ipoctal->chan_config[channel].flow_control = 0; } break; case IP_OCTAL_422_ID: mr1 |= MR1_RxRTS_CONTROL_OFF; mr2 |= MR2_TxRTS_CONTROL_OFF | MR2_CTS_ENABLE_TX_OFF; - ipoctal->chan_config[channel].flow_control = 0; break; case IP_OCTAL_485_ID: mr1 |= MR1_RxRTS_CONTROL_OFF; mr2 |= MR2_TxRTS_CONTROL_ON | MR2_CTS_ENABLE_TX_OFF; - ipoctal->chan_config[channel].flow_control = 0; break; default: return; @@ -750,12 +745,6 @@ static void ipoctal_set_termios(struct tty_struct *tty, ipoctal_write_io_reg(ipoctal, &ipoctal->chan_regs[channel].u.w.mr, mr2); ipoctal_write_io_reg(ipoctal, &ipoctal->chan_regs[channel].u.w.csr, csr); - /* save the setup in the structure */ - ipoctal->chan_config[channel].baud = tty_get_baud_rate(tty); - ipoctal->chan_config[channel].bits_per_char = cflag & CSIZE; - ipoctal->chan_config[channel].parity = cflag & PARENB; - ipoctal->chan_config[channel].stop_bits = cflag & CSTOPB; - /* Enable again the RX */ ipoctal_write_io_reg(ipoctal, &ipoctal->chan_regs[channel].u.w.cr, CR_ENABLE_RX); diff --git a/drivers/staging/ipack/devices/ipoctal.h b/drivers/staging/ipack/devices/ipoctal.h index 266f361..b3c901c 100644 --- a/drivers/staging/ipack/devices/ipoctal.h +++ b/drivers/staging/ipack/devices/ipoctal.h @@ -42,23 +42,6 @@ enum uart_error { }; /** - * struct ipoctal_config - Serial configuration - * - * @baud: Baud rate - * @stop_bits: Stop bits (1 or 2) - * @bits_per_char: data size in bits - * @parity - * @flow_control: Flow control management (RTS/CTS) (0 disabled, 1 enabled) - */ -struct ipoctal_config { - unsigned int baud; - unsigned int stop_bits; - unsigned int bits_per_char; - unsigned short parity; - unsigned int flow_control; -}; - -/** * struct ipoctal_stats -- Stats since last reset * * @tx: Number of transmitted bytes -- 1.7.9.5 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
