AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 11:18:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Staging: ipack/devices/ipoctal: remove ipoctal_config structure.

Browse Source 
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 <magomez@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miguel Gómez 2012-06-07 10:24:55 +02:00 committed by Greg Kroah-Hartman
parent ec0ceb9e42
commit 8ae7012d3e
2 changed files with 0 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/staging/ipack/devices/ipoctal.c
View File

@ -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);

17
drivers/staging/ipack/devices/ipoctal.h
View File

@ -41,23 +41,6 @@ enum uart_error {
UART_BREAK = 1 << 4, /* Received break */
};
/**
* 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
*