diff options
Diffstat (limited to 'drivers/char/generic_serial.c')
-rw-r--r-- | drivers/char/generic_serial.c | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index 252f73e48596..19d3afb0e50c 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c | |||
@@ -60,7 +60,7 @@ int gs_put_char(struct tty_struct * tty, unsigned char ch) | |||
60 | 60 | ||
61 | if (!port) return 0; | 61 | if (!port) return 0; |
62 | 62 | ||
63 | if (! (port->flags & ASYNC_INITIALIZED)) return 0; | 63 | if (! (port->port.flags & ASYNC_INITIALIZED)) return 0; |
64 | 64 | ||
65 | /* Take a lock on the serial tranmit buffer! */ | 65 | /* Take a lock on the serial tranmit buffer! */ |
66 | mutex_lock(& port->port_write_mutex); | 66 | mutex_lock(& port->port_write_mutex); |
@@ -103,7 +103,7 @@ int gs_write(struct tty_struct * tty, | |||
103 | 103 | ||
104 | if (!port) return 0; | 104 | if (!port) return 0; |
105 | 105 | ||
106 | if (! (port->flags & ASYNC_INITIALIZED)) | 106 | if (! (port->port.flags & ASYNC_INITIALIZED)) |
107 | return 0; | 107 | return 0; |
108 | 108 | ||
109 | /* get exclusive "write" access to this port (problem 3) */ | 109 | /* get exclusive "write" access to this port (problem 3) */ |
@@ -141,13 +141,13 @@ int gs_write(struct tty_struct * tty, | |||
141 | mutex_unlock(& port->port_write_mutex); | 141 | mutex_unlock(& port->port_write_mutex); |
142 | 142 | ||
143 | gs_dprintk (GS_DEBUG_WRITE, "write: interrupts are %s\n", | 143 | gs_dprintk (GS_DEBUG_WRITE, "write: interrupts are %s\n", |
144 | (port->flags & GS_TX_INTEN)?"enabled": "disabled"); | 144 | (port->port.flags & GS_TX_INTEN)?"enabled": "disabled"); |
145 | 145 | ||
146 | if (port->xmit_cnt && | 146 | if (port->xmit_cnt && |
147 | !tty->stopped && | 147 | !tty->stopped && |
148 | !tty->hw_stopped && | 148 | !tty->hw_stopped && |
149 | !(port->flags & GS_TX_INTEN)) { | 149 | !(port->port.flags & GS_TX_INTEN)) { |
150 | port->flags |= GS_TX_INTEN; | 150 | port->port.flags |= GS_TX_INTEN; |
151 | port->rd->enable_tx_interrupts (port); | 151 | port->rd->enable_tx_interrupts (port); |
152 | } | 152 | } |
153 | func_exit (); | 153 | func_exit (); |
@@ -208,7 +208,7 @@ static int gs_wait_tx_flushed (void * ptr, unsigned long timeout) | |||
208 | gs_dprintk (GS_DEBUG_FLUSH, "port=%p.\n", port); | 208 | gs_dprintk (GS_DEBUG_FLUSH, "port=%p.\n", port); |
209 | if (port) { | 209 | if (port) { |
210 | gs_dprintk (GS_DEBUG_FLUSH, "xmit_cnt=%x, xmit_buf=%p, tty=%p.\n", | 210 | gs_dprintk (GS_DEBUG_FLUSH, "xmit_cnt=%x, xmit_buf=%p, tty=%p.\n", |
211 | port->xmit_cnt, port->xmit_buf, port->tty); | 211 | port->xmit_cnt, port->xmit_buf, port->port.tty); |
212 | } | 212 | } |
213 | 213 | ||
214 | if (!port || port->xmit_cnt < 0 || !port->xmit_buf) { | 214 | if (!port || port->xmit_cnt < 0 || !port->xmit_buf) { |
@@ -217,7 +217,7 @@ static int gs_wait_tx_flushed (void * ptr, unsigned long timeout) | |||
217 | return -EINVAL; /* This is an error which we don't know how to handle. */ | 217 | return -EINVAL; /* This is an error which we don't know how to handle. */ |
218 | } | 218 | } |
219 | 219 | ||
220 | rcib = gs_real_chars_in_buffer(port->tty); | 220 | rcib = gs_real_chars_in_buffer(port->port.tty); |
221 | 221 | ||
222 | if(rcib <= 0) { | 222 | if(rcib <= 0) { |
223 | gs_dprintk (GS_DEBUG_FLUSH, "nothing to wait for.\n"); | 223 | gs_dprintk (GS_DEBUG_FLUSH, "nothing to wait for.\n"); |
@@ -236,7 +236,7 @@ static int gs_wait_tx_flushed (void * ptr, unsigned long timeout) | |||
236 | 236 | ||
237 | /* the expression is actually jiffies < end_jiffies, but that won't | 237 | /* the expression is actually jiffies < end_jiffies, but that won't |
238 | work around the wraparound. Tricky eh? */ | 238 | work around the wraparound. Tricky eh? */ |
239 | while ((charsleft = gs_real_chars_in_buffer (port->tty)) && | 239 | while ((charsleft = gs_real_chars_in_buffer (port->port.tty)) && |
240 | time_after (end_jiffies, jiffies)) { | 240 | time_after (end_jiffies, jiffies)) { |
241 | /* Units check: | 241 | /* Units check: |
242 | chars * (bits/char) * (jiffies /sec) / (bits/sec) = jiffies! | 242 | chars * (bits/char) * (jiffies /sec) / (bits/sec) = jiffies! |
@@ -309,7 +309,7 @@ void gs_flush_chars(struct tty_struct * tty) | |||
309 | } | 309 | } |
310 | 310 | ||
311 | /* Beats me -- REW */ | 311 | /* Beats me -- REW */ |
312 | port->flags |= GS_TX_INTEN; | 312 | port->port.flags |= GS_TX_INTEN; |
313 | port->rd->enable_tx_interrupts (port); | 313 | port->rd->enable_tx_interrupts (port); |
314 | func_exit (); | 314 | func_exit (); |
315 | } | 315 | } |
@@ -329,8 +329,8 @@ void gs_stop(struct tty_struct * tty) | |||
329 | 329 | ||
330 | if (port->xmit_cnt && | 330 | if (port->xmit_cnt && |
331 | port->xmit_buf && | 331 | port->xmit_buf && |
332 | (port->flags & GS_TX_INTEN) ) { | 332 | (port->port.flags & GS_TX_INTEN) ) { |
333 | port->flags &= ~GS_TX_INTEN; | 333 | port->port.flags &= ~GS_TX_INTEN; |
334 | port->rd->disable_tx_interrupts (port); | 334 | port->rd->disable_tx_interrupts (port); |
335 | } | 335 | } |
336 | func_exit (); | 336 | func_exit (); |
@@ -349,8 +349,8 @@ void gs_start(struct tty_struct * tty) | |||
349 | 349 | ||
350 | if (port->xmit_cnt && | 350 | if (port->xmit_cnt && |
351 | port->xmit_buf && | 351 | port->xmit_buf && |
352 | !(port->flags & GS_TX_INTEN) ) { | 352 | !(port->port.flags & GS_TX_INTEN) ) { |
353 | port->flags |= GS_TX_INTEN; | 353 | port->port.flags |= GS_TX_INTEN; |
354 | port->rd->enable_tx_interrupts (port); | 354 | port->rd->enable_tx_interrupts (port); |
355 | } | 355 | } |
356 | func_exit (); | 356 | func_exit (); |
@@ -365,7 +365,7 @@ static void gs_shutdown_port (struct gs_port *port) | |||
365 | 365 | ||
366 | if (!port) return; | 366 | if (!port) return; |
367 | 367 | ||
368 | if (!(port->flags & ASYNC_INITIALIZED)) | 368 | if (!(port->port.flags & ASYNC_INITIALIZED)) |
369 | return; | 369 | return; |
370 | 370 | ||
371 | spin_lock_irqsave(&port->driver_lock, flags); | 371 | spin_lock_irqsave(&port->driver_lock, flags); |
@@ -375,12 +375,12 @@ static void gs_shutdown_port (struct gs_port *port) | |||
375 | port->xmit_buf = NULL; | 375 | port->xmit_buf = NULL; |
376 | } | 376 | } |
377 | 377 | ||
378 | if (port->tty) | 378 | if (port->port.tty) |
379 | set_bit(TTY_IO_ERROR, &port->tty->flags); | 379 | set_bit(TTY_IO_ERROR, &port->port.tty->flags); |
380 | 380 | ||
381 | port->rd->shutdown_port (port); | 381 | port->rd->shutdown_port (port); |
382 | 382 | ||
383 | port->flags &= ~ASYNC_INITIALIZED; | 383 | port->port.flags &= ~ASYNC_INITIALIZED; |
384 | spin_unlock_irqrestore(&port->driver_lock, flags); | 384 | spin_unlock_irqrestore(&port->driver_lock, flags); |
385 | 385 | ||
386 | func_exit(); | 386 | func_exit(); |
@@ -396,16 +396,16 @@ void gs_hangup(struct tty_struct *tty) | |||
396 | if (!tty) return; | 396 | if (!tty) return; |
397 | 397 | ||
398 | port = tty->driver_data; | 398 | port = tty->driver_data; |
399 | tty = port->tty; | 399 | tty = port->port.tty; |
400 | if (!tty) | 400 | if (!tty) |
401 | return; | 401 | return; |
402 | 402 | ||
403 | gs_shutdown_port (port); | 403 | gs_shutdown_port (port); |
404 | port->flags &= ~(ASYNC_NORMAL_ACTIVE|GS_ACTIVE); | 404 | port->port.flags &= ~(ASYNC_NORMAL_ACTIVE|GS_ACTIVE); |
405 | port->tty = NULL; | 405 | port->port.tty = NULL; |
406 | port->count = 0; | 406 | port->port.count = 0; |
407 | 407 | ||
408 | wake_up_interruptible(&port->open_wait); | 408 | wake_up_interruptible(&port->port.open_wait); |
409 | func_exit (); | 409 | func_exit (); |
410 | } | 410 | } |
411 | 411 | ||
@@ -424,7 +424,7 @@ int gs_block_til_ready(void *port_, struct file * filp) | |||
424 | 424 | ||
425 | if (!port) return 0; | 425 | if (!port) return 0; |
426 | 426 | ||
427 | tty = port->tty; | 427 | tty = port->port.tty; |
428 | 428 | ||
429 | if (!tty) return 0; | 429 | if (!tty) return 0; |
430 | 430 | ||
@@ -433,9 +433,9 @@ int gs_block_til_ready(void *port_, struct file * filp) | |||
433 | * If the device is in the middle of being closed, then block | 433 | * If the device is in the middle of being closed, then block |
434 | * until it's done, and then try again. | 434 | * until it's done, and then try again. |
435 | */ | 435 | */ |
436 | if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING) { | 436 | if (tty_hung_up_p(filp) || port->port.flags & ASYNC_CLOSING) { |
437 | interruptible_sleep_on(&port->close_wait); | 437 | interruptible_sleep_on(&port->port.close_wait); |
438 | if (port->flags & ASYNC_HUP_NOTIFY) | 438 | if (port->port.flags & ASYNC_HUP_NOTIFY) |
439 | return -EAGAIN; | 439 | return -EAGAIN; |
440 | else | 440 | else |
441 | return -ERESTARTSYS; | 441 | return -ERESTARTSYS; |
@@ -449,7 +449,7 @@ int gs_block_til_ready(void *port_, struct file * filp) | |||
449 | */ | 449 | */ |
450 | if ((filp->f_flags & O_NONBLOCK) || | 450 | if ((filp->f_flags & O_NONBLOCK) || |
451 | (tty->flags & (1 << TTY_IO_ERROR))) { | 451 | (tty->flags & (1 << TTY_IO_ERROR))) { |
452 | port->flags |= ASYNC_NORMAL_ACTIVE; | 452 | port->port.flags |= ASYNC_NORMAL_ACTIVE; |
453 | return 0; | 453 | return 0; |
454 | } | 454 | } |
455 | 455 | ||
@@ -461,34 +461,34 @@ int gs_block_til_ready(void *port_, struct file * filp) | |||
461 | /* | 461 | /* |
462 | * Block waiting for the carrier detect and the line to become | 462 | * Block waiting for the carrier detect and the line to become |
463 | * free (i.e., not in use by the callout). While we are in | 463 | * free (i.e., not in use by the callout). While we are in |
464 | * this loop, port->count is dropped by one, so that | 464 | * this loop, port->port.count is dropped by one, so that |
465 | * rs_close() knows when to free things. We restore it upon | 465 | * rs_close() knows when to free things. We restore it upon |
466 | * exit, either normal or abnormal. | 466 | * exit, either normal or abnormal. |
467 | */ | 467 | */ |
468 | retval = 0; | 468 | retval = 0; |
469 | 469 | ||
470 | add_wait_queue(&port->open_wait, &wait); | 470 | add_wait_queue(&port->port.open_wait, &wait); |
471 | 471 | ||
472 | gs_dprintk (GS_DEBUG_BTR, "after add waitq.\n"); | 472 | gs_dprintk (GS_DEBUG_BTR, "after add waitq.\n"); |
473 | spin_lock_irqsave(&port->driver_lock, flags); | 473 | spin_lock_irqsave(&port->driver_lock, flags); |
474 | if (!tty_hung_up_p(filp)) { | 474 | if (!tty_hung_up_p(filp)) { |
475 | port->count--; | 475 | port->port.count--; |
476 | } | 476 | } |
477 | spin_unlock_irqrestore(&port->driver_lock, flags); | 477 | spin_unlock_irqrestore(&port->driver_lock, flags); |
478 | port->blocked_open++; | 478 | port->port.blocked_open++; |
479 | while (1) { | 479 | while (1) { |
480 | CD = port->rd->get_CD (port); | 480 | CD = port->rd->get_CD (port); |
481 | gs_dprintk (GS_DEBUG_BTR, "CD is now %d.\n", CD); | 481 | gs_dprintk (GS_DEBUG_BTR, "CD is now %d.\n", CD); |
482 | set_current_state (TASK_INTERRUPTIBLE); | 482 | set_current_state (TASK_INTERRUPTIBLE); |
483 | if (tty_hung_up_p(filp) || | 483 | if (tty_hung_up_p(filp) || |
484 | !(port->flags & ASYNC_INITIALIZED)) { | 484 | !(port->port.flags & ASYNC_INITIALIZED)) { |
485 | if (port->flags & ASYNC_HUP_NOTIFY) | 485 | if (port->port.flags & ASYNC_HUP_NOTIFY) |
486 | retval = -EAGAIN; | 486 | retval = -EAGAIN; |
487 | else | 487 | else |
488 | retval = -ERESTARTSYS; | 488 | retval = -ERESTARTSYS; |
489 | break; | 489 | break; |
490 | } | 490 | } |
491 | if (!(port->flags & ASYNC_CLOSING) && | 491 | if (!(port->port.flags & ASYNC_CLOSING) && |
492 | (do_clocal || CD)) | 492 | (do_clocal || CD)) |
493 | break; | 493 | break; |
494 | gs_dprintk (GS_DEBUG_BTR, "signal_pending is now: %d (%lx)\n", | 494 | gs_dprintk (GS_DEBUG_BTR, "signal_pending is now: %d (%lx)\n", |
@@ -500,17 +500,17 @@ int gs_block_til_ready(void *port_, struct file * filp) | |||
500 | schedule(); | 500 | schedule(); |
501 | } | 501 | } |
502 | gs_dprintk (GS_DEBUG_BTR, "Got out of the loop. (%d)\n", | 502 | gs_dprintk (GS_DEBUG_BTR, "Got out of the loop. (%d)\n", |
503 | port->blocked_open); | 503 | port->port.blocked_open); |
504 | set_current_state (TASK_RUNNING); | 504 | set_current_state (TASK_RUNNING); |
505 | remove_wait_queue(&port->open_wait, &wait); | 505 | remove_wait_queue(&port->port.open_wait, &wait); |
506 | if (!tty_hung_up_p(filp)) { | 506 | if (!tty_hung_up_p(filp)) { |
507 | port->count++; | 507 | port->port.count++; |
508 | } | 508 | } |
509 | port->blocked_open--; | 509 | port->port.blocked_open--; |
510 | if (retval) | 510 | if (retval) |
511 | return retval; | 511 | return retval; |
512 | 512 | ||
513 | port->flags |= ASYNC_NORMAL_ACTIVE; | 513 | port->port.flags |= ASYNC_NORMAL_ACTIVE; |
514 | func_exit (); | 514 | func_exit (); |
515 | return 0; | 515 | return 0; |
516 | } | 516 | } |
@@ -529,10 +529,10 @@ void gs_close(struct tty_struct * tty, struct file * filp) | |||
529 | 529 | ||
530 | if (!port) return; | 530 | if (!port) return; |
531 | 531 | ||
532 | if (!port->tty) { | 532 | if (!port->port.tty) { |
533 | /* This seems to happen when this is called from vhangup. */ | 533 | /* This seems to happen when this is called from vhangup. */ |
534 | gs_dprintk (GS_DEBUG_CLOSE, "gs: Odd: port->tty is NULL\n"); | 534 | gs_dprintk (GS_DEBUG_CLOSE, "gs: Odd: port->port.tty is NULL\n"); |
535 | port->tty = tty; | 535 | port->port.tty = tty; |
536 | } | 536 | } |
537 | 537 | ||
538 | spin_lock_irqsave(&port->driver_lock, flags); | 538 | spin_lock_irqsave(&port->driver_lock, flags); |
@@ -545,23 +545,23 @@ void gs_close(struct tty_struct * tty, struct file * filp) | |||
545 | return; | 545 | return; |
546 | } | 546 | } |
547 | 547 | ||
548 | if ((tty->count == 1) && (port->count != 1)) { | 548 | if ((tty->count == 1) && (port->port.count != 1)) { |
549 | printk(KERN_ERR "gs: gs_close port %p: bad port count;" | 549 | printk(KERN_ERR "gs: gs_close port %p: bad port count;" |
550 | " tty->count is 1, port count is %d\n", port, port->count); | 550 | " tty->count is 1, port count is %d\n", port, port->port.count); |
551 | port->count = 1; | 551 | port->port.count = 1; |
552 | } | 552 | } |
553 | if (--port->count < 0) { | 553 | if (--port->port.count < 0) { |
554 | printk(KERN_ERR "gs: gs_close port %p: bad port count: %d\n", port, port->count); | 554 | printk(KERN_ERR "gs: gs_close port %p: bad port count: %d\n", port, port->port.count); |
555 | port->count = 0; | 555 | port->port.count = 0; |
556 | } | 556 | } |
557 | 557 | ||
558 | if (port->count) { | 558 | if (port->port.count) { |
559 | gs_dprintk(GS_DEBUG_CLOSE, "gs_close port %p: count: %d\n", port, port->count); | 559 | gs_dprintk(GS_DEBUG_CLOSE, "gs_close port %p: count: %d\n", port, port->port.count); |
560 | spin_unlock_irqrestore(&port->driver_lock, flags); | 560 | spin_unlock_irqrestore(&port->driver_lock, flags); |
561 | func_exit (); | 561 | func_exit (); |
562 | return; | 562 | return; |
563 | } | 563 | } |
564 | port->flags |= ASYNC_CLOSING; | 564 | port->port.flags |= ASYNC_CLOSING; |
565 | 565 | ||
566 | /* | 566 | /* |
567 | * Now we wait for the transmit buffer to clear; and we notify | 567 | * Now we wait for the transmit buffer to clear; and we notify |
@@ -585,7 +585,7 @@ void gs_close(struct tty_struct * tty, struct file * filp) | |||
585 | if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE) | 585 | if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE) |
586 | gs_wait_tx_flushed (port, port->closing_wait); | 586 | gs_wait_tx_flushed (port, port->closing_wait); |
587 | 587 | ||
588 | port->flags &= ~GS_ACTIVE; | 588 | port->port.flags &= ~GS_ACTIVE; |
589 | 589 | ||
590 | gs_flush_buffer(tty); | 590 | gs_flush_buffer(tty); |
591 | 591 | ||
@@ -595,18 +595,18 @@ void gs_close(struct tty_struct * tty, struct file * filp) | |||
595 | port->event = 0; | 595 | port->event = 0; |
596 | port->rd->close (port); | 596 | port->rd->close (port); |
597 | port->rd->shutdown_port (port); | 597 | port->rd->shutdown_port (port); |
598 | port->tty = NULL; | 598 | port->port.tty = NULL; |
599 | 599 | ||
600 | if (port->blocked_open) { | 600 | if (port->port.blocked_open) { |
601 | if (port->close_delay) { | 601 | if (port->close_delay) { |
602 | spin_unlock_irqrestore(&port->driver_lock, flags); | 602 | spin_unlock_irqrestore(&port->driver_lock, flags); |
603 | msleep_interruptible(jiffies_to_msecs(port->close_delay)); | 603 | msleep_interruptible(jiffies_to_msecs(port->close_delay)); |
604 | spin_lock_irqsave(&port->driver_lock, flags); | 604 | spin_lock_irqsave(&port->driver_lock, flags); |
605 | } | 605 | } |
606 | wake_up_interruptible(&port->open_wait); | 606 | wake_up_interruptible(&port->port.open_wait); |
607 | } | 607 | } |
608 | port->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING | ASYNC_INITIALIZED); | 608 | port->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING | ASYNC_INITIALIZED); |
609 | wake_up_interruptible(&port->close_wait); | 609 | wake_up_interruptible(&port->port.close_wait); |
610 | 610 | ||
611 | func_exit (); | 611 | func_exit (); |
612 | } | 612 | } |
@@ -626,10 +626,10 @@ void gs_set_termios (struct tty_struct * tty, | |||
626 | port = tty->driver_data; | 626 | port = tty->driver_data; |
627 | 627 | ||
628 | if (!port) return; | 628 | if (!port) return; |
629 | if (!port->tty) { | 629 | if (!port->port.tty) { |
630 | /* This seems to happen when this is called after gs_close. */ | 630 | /* This seems to happen when this is called after gs_close. */ |
631 | gs_dprintk (GS_DEBUG_TERMIOS, "gs: Odd: port->tty is NULL\n"); | 631 | gs_dprintk (GS_DEBUG_TERMIOS, "gs: Odd: port->port.tty is NULL\n"); |
632 | port->tty = tty; | 632 | port->port.tty = tty; |
633 | } | 633 | } |
634 | 634 | ||
635 | 635 | ||
@@ -651,15 +651,15 @@ void gs_set_termios (struct tty_struct * tty, | |||
651 | baudrate = tty_get_baud_rate(tty); | 651 | baudrate = tty_get_baud_rate(tty); |
652 | 652 | ||
653 | if ((tiosp->c_cflag & CBAUD) == B38400) { | 653 | if ((tiosp->c_cflag & CBAUD) == B38400) { |
654 | if ( (port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) | 654 | if ( (port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) |
655 | baudrate = 57600; | 655 | baudrate = 57600; |
656 | else if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) | 656 | else if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) |
657 | baudrate = 115200; | 657 | baudrate = 115200; |
658 | else if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) | 658 | else if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) |
659 | baudrate = 230400; | 659 | baudrate = 230400; |
660 | else if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) | 660 | else if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) |
661 | baudrate = 460800; | 661 | baudrate = 460800; |
662 | else if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) | 662 | else if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) |
663 | baudrate = (port->baud_base / port->custom_divisor); | 663 | baudrate = (port->baud_base / port->custom_divisor); |
664 | } | 664 | } |
665 | 665 | ||
@@ -715,7 +715,7 @@ int gs_init_port(struct gs_port *port) | |||
715 | 715 | ||
716 | func_enter (); | 716 | func_enter (); |
717 | 717 | ||
718 | if (port->flags & ASYNC_INITIALIZED) { | 718 | if (port->port.flags & ASYNC_INITIALIZED) { |
719 | func_exit (); | 719 | func_exit (); |
720 | return 0; | 720 | return 0; |
721 | } | 721 | } |
@@ -737,15 +737,15 @@ int gs_init_port(struct gs_port *port) | |||
737 | } | 737 | } |
738 | 738 | ||
739 | spin_lock_irqsave (&port->driver_lock, flags); | 739 | spin_lock_irqsave (&port->driver_lock, flags); |
740 | if (port->tty) | 740 | if (port->port.tty) |
741 | clear_bit(TTY_IO_ERROR, &port->tty->flags); | 741 | clear_bit(TTY_IO_ERROR, &port->port.tty->flags); |
742 | mutex_init(&port->port_write_mutex); | 742 | mutex_init(&port->port_write_mutex); |
743 | port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; | 743 | port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; |
744 | spin_unlock_irqrestore(&port->driver_lock, flags); | 744 | spin_unlock_irqrestore(&port->driver_lock, flags); |
745 | gs_set_termios(port->tty, NULL); | 745 | gs_set_termios(port->port.tty, NULL); |
746 | spin_lock_irqsave (&port->driver_lock, flags); | 746 | spin_lock_irqsave (&port->driver_lock, flags); |
747 | port->flags |= ASYNC_INITIALIZED; | 747 | port->port.flags |= ASYNC_INITIALIZED; |
748 | port->flags &= ~GS_TX_INTEN; | 748 | port->port.flags &= ~GS_TX_INTEN; |
749 | 749 | ||
750 | spin_unlock_irqrestore(&port->driver_lock, flags); | 750 | spin_unlock_irqrestore(&port->driver_lock, flags); |
751 | func_exit (); | 751 | func_exit (); |
@@ -764,11 +764,11 @@ int gs_setserial(struct gs_port *port, struct serial_struct __user *sp) | |||
764 | if ((sio.baud_base != port->baud_base) || | 764 | if ((sio.baud_base != port->baud_base) || |
765 | (sio.close_delay != port->close_delay) || | 765 | (sio.close_delay != port->close_delay) || |
766 | ((sio.flags & ~ASYNC_USR_MASK) != | 766 | ((sio.flags & ~ASYNC_USR_MASK) != |
767 | (port->flags & ~ASYNC_USR_MASK))) | 767 | (port->port.flags & ~ASYNC_USR_MASK))) |
768 | return(-EPERM); | 768 | return(-EPERM); |
769 | } | 769 | } |
770 | 770 | ||
771 | port->flags = (port->flags & ~ASYNC_USR_MASK) | | 771 | port->port.flags = (port->port.flags & ~ASYNC_USR_MASK) | |
772 | (sio.flags & ASYNC_USR_MASK); | 772 | (sio.flags & ASYNC_USR_MASK); |
773 | 773 | ||
774 | port->baud_base = sio.baud_base; | 774 | port->baud_base = sio.baud_base; |
@@ -776,7 +776,7 @@ int gs_setserial(struct gs_port *port, struct serial_struct __user *sp) | |||
776 | port->closing_wait = sio.closing_wait; | 776 | port->closing_wait = sio.closing_wait; |
777 | port->custom_divisor = sio.custom_divisor; | 777 | port->custom_divisor = sio.custom_divisor; |
778 | 778 | ||
779 | gs_set_termios (port->tty, NULL); | 779 | gs_set_termios (port->port.tty, NULL); |
780 | 780 | ||
781 | return 0; | 781 | return 0; |
782 | } | 782 | } |
@@ -793,7 +793,7 @@ int gs_getserial(struct gs_port *port, struct serial_struct __user *sp) | |||
793 | struct serial_struct sio; | 793 | struct serial_struct sio; |
794 | 794 | ||
795 | memset(&sio, 0, sizeof(struct serial_struct)); | 795 | memset(&sio, 0, sizeof(struct serial_struct)); |
796 | sio.flags = port->flags; | 796 | sio.flags = port->port.flags; |
797 | sio.baud_base = port->baud_base; | 797 | sio.baud_base = port->baud_base; |
798 | sio.close_delay = port->close_delay; | 798 | sio.close_delay = port->close_delay; |
799 | sio.closing_wait = port->closing_wait; | 799 | sio.closing_wait = port->closing_wait; |
@@ -821,10 +821,10 @@ void gs_got_break(struct gs_port *port) | |||
821 | { | 821 | { |
822 | func_enter (); | 822 | func_enter (); |
823 | 823 | ||
824 | tty_insert_flip_char(port->tty, 0, TTY_BREAK); | 824 | tty_insert_flip_char(port->port.tty, 0, TTY_BREAK); |
825 | tty_schedule_flip(port->tty); | 825 | tty_schedule_flip(port->port.tty); |
826 | if (port->flags & ASYNC_SAK) { | 826 | if (port->port.flags & ASYNC_SAK) { |
827 | do_SAK (port->tty); | 827 | do_SAK (port->port.tty); |
828 | } | 828 | } |
829 | 829 | ||
830 | func_exit (); | 830 | func_exit (); |