sunsab.c (d608d71cd6d19792487d08333d63c7ff20294694) | sunsab.c (7bbe08d6b89fce09ae4e6a7ce62ccd3c279a31ce) |
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1/* sunsab.c: ASYNC Driver for the SIEMENS SAB82532 DUSCC. 2 * 3 * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) 4 * Copyright (C) 2002, 2006 David S. Miller (davem@davemloft.net) 5 * 6 * Rewrote buffer handling to use CIRC(Circular Buffer) macros. 7 * Maxim Krasnyanskiy <maxk@qualcomm.com> 8 * --- 189 unchanged lines hidden (view full) --- 198 if (stat->sreg.isr1 & SAB82532_ISR1_BRK) { 199 flag = TTY_BREAK; 200 } else if (stat->sreg.isr0 & SAB82532_ISR0_PERR) 201 flag = TTY_PARITY; 202 else if (stat->sreg.isr0 & SAB82532_ISR0_FERR) 203 flag = TTY_FRAME; 204 } 205 | 1/* sunsab.c: ASYNC Driver for the SIEMENS SAB82532 DUSCC. 2 * 3 * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) 4 * Copyright (C) 2002, 2006 David S. Miller (davem@davemloft.net) 5 * 6 * Rewrote buffer handling to use CIRC(Circular Buffer) macros. 7 * Maxim Krasnyanskiy <maxk@qualcomm.com> 8 * --- 189 unchanged lines hidden (view full) --- 198 if (stat->sreg.isr1 & SAB82532_ISR1_BRK) { 199 flag = TTY_BREAK; 200 } else if (stat->sreg.isr0 & SAB82532_ISR0_PERR) 201 flag = TTY_PARITY; 202 else if (stat->sreg.isr0 & SAB82532_ISR0_FERR) 203 flag = TTY_FRAME; 204 } 205 |
206 if (uart_handle_sysrq_char(&up->port, ch)) | 206 if (uart_handle_sysrq_char(&up->port, ch) || !port) |
207 continue; 208 209 if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 && 210 (stat->sreg.isr1 & ((up->port.ignore_status_mask >> 8) & 0xff)) == 0) 211 tty_insert_flip_char(port, ch, flag); 212 if (stat->sreg.isr0 & SAB82532_ISR0_RFO) 213 tty_insert_flip_char(port, 0, TTY_OVERRUN); 214 } --- 933 unchanged lines hidden --- | 207 continue; 208 209 if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 && 210 (stat->sreg.isr1 & ((up->port.ignore_status_mask >> 8) & 0xff)) == 0) 211 tty_insert_flip_char(port, ch, flag); 212 if (stat->sreg.isr0 & SAB82532_ISR0_RFO) 213 tty_insert_flip_char(port, 0, TTY_OVERRUN); 214 } --- 933 unchanged lines hidden --- |