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authorAlan Cox <alan@redhat.com>2009-01-02 08:48:23 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 13:19:41 -0500
commit21bed701da009b4192d9e86b3596cf210ac7369c (patch)
tree6a22a10f378e4e95539cf9243850639f39cd4a9b
parentc1314a49d7907b96d72f2c41f8927fc3c738e956 (diff)
tty: make rocketport use standard port->flags
We need to this ready for using the standard helpers Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/char/rocket.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index efc3e5c51f6f..ca6fcdcca56e 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -499,7 +499,7 @@ static void rp_handle_port(struct r_port *info)
499 if (!info) 499 if (!info)
500 return; 500 return;
501 501
502 if ((info->flags & ASYNC_INITIALIZED) == 0) { 502 if ((info->port.flags & ASYNC_INITIALIZED) == 0) {
503 printk(KERN_WARNING "rp: WARNING: rp_handle_port called with " 503 printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "
504 "info->flags & NOT_INIT\n"); 504 "info->flags & NOT_INIT\n");
505 return; 505 return;
@@ -892,11 +892,11 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
892 * until it's done, and then try again. 892 * until it's done, and then try again.
893 */ 893 */
894 if (tty_hung_up_p(filp)) 894 if (tty_hung_up_p(filp))
895 return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS); 895 return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
896 if (info->flags & ASYNC_CLOSING) { 896 if (info->flags & ASYNC_CLOSING) {
897 if (wait_for_completion_interruptible(&info->close_wait)) 897 if (wait_for_completion_interruptible(&info->close_wait))
898 return -ERESTARTSYS; 898 return -ERESTARTSYS;
899 return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS); 899 return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
900 } 900 }
901 901
902 /* 902 /*
@@ -904,7 +904,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
904 * then make the check up front and then exit. 904 * then make the check up front and then exit.
905 */ 905 */
906 if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) { 906 if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) {
907 info->flags |= ASYNC_NORMAL_ACTIVE; 907 info->port.flags |= ASYNC_NORMAL_ACTIVE;
908 return 0; 908 return 0;
909 } 909 }
910 if (tty->termios->c_cflag & CLOCAL) 910 if (tty->termios->c_cflag & CLOCAL)
@@ -923,7 +923,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
923 spin_lock_irqsave(&port->lock, flags); 923 spin_lock_irqsave(&port->lock, flags);
924 924
925#ifdef ROCKET_DISABLE_SIMUSAGE 925#ifdef ROCKET_DISABLE_SIMUSAGE
926 info->flags |= ASYNC_NORMAL_ACTIVE; 926 info->port.flags |= ASYNC_NORMAL_ACTIVE;
927#else 927#else
928 if (!tty_hung_up_p(filp)) { 928 if (!tty_hung_up_p(filp)) {
929 extra_count = 1; 929 extra_count = 1;
@@ -938,14 +938,14 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
938 if (tty->termios->c_cflag & CBAUD) 938 if (tty->termios->c_cflag & CBAUD)
939 tty_port_raise_dtr_rts(port); 939 tty_port_raise_dtr_rts(port);
940 set_current_state(TASK_INTERRUPTIBLE); 940 set_current_state(TASK_INTERRUPTIBLE);
941 if (tty_hung_up_p(filp) || !(info->flags & ASYNC_INITIALIZED)) { 941 if (tty_hung_up_p(filp) || !(info->port.flags & ASYNC_INITIALIZED)) {
942 if (info->flags & ASYNC_HUP_NOTIFY) 942 if (info->port.flags & ASYNC_HUP_NOTIFY)
943 retval = -EAGAIN; 943 retval = -EAGAIN;
944 else 944 else
945 retval = -ERESTARTSYS; 945 retval = -ERESTARTSYS;
946 break; 946 break;
947 } 947 }
948 if (!(info->flags & ASYNC_CLOSING) && 948 if (!(info->port.flags & ASYNC_CLOSING) &&
949 (do_clocal || tty_port_carrier_raised(port))) 949 (do_clocal || tty_port_carrier_raised(port)))
950 break; 950 break;
951 if (signal_pending(current)) { 951 if (signal_pending(current)) {
@@ -954,7 +954,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
954 } 954 }
955#ifdef ROCKET_DEBUG_OPEN 955#ifdef ROCKET_DEBUG_OPEN
956 printk(KERN_INFO "block_til_ready blocking: ttyR%d, count = %d, flags=0x%0x\n", 956 printk(KERN_INFO "block_til_ready blocking: ttyR%d, count = %d, flags=0x%0x\n",
957 info->line, port->count, info->flags); 957 info->line, port->count, info->port.flags);
958#endif 958#endif
959 schedule(); /* Don't hold spinlock here, will hang PC */ 959 schedule(); /* Don't hold spinlock here, will hang PC */
960 } 960 }
@@ -975,7 +975,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
975#endif 975#endif
976 if (retval) 976 if (retval)
977 return retval; 977 return retval;
978 info->flags |= ASYNC_NORMAL_ACTIVE; 978 info->port.flags |= ASYNC_NORMAL_ACTIVE;
979 return 0; 979 return 0;
980} 980}
981 981
@@ -998,12 +998,12 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
998 if (!page) 998 if (!page)
999 return -ENOMEM; 999 return -ENOMEM;
1000 1000
1001 if (info->flags & ASYNC_CLOSING) { 1001 if (info->port.flags & ASYNC_CLOSING) {
1002 retval = wait_for_completion_interruptible(&info->close_wait); 1002 retval = wait_for_completion_interruptible(&info->close_wait);
1003 free_page(page); 1003 free_page(page);
1004 if (retval) 1004 if (retval)
1005 return retval; 1005 return retval;
1006 return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS); 1006 return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
1007 } 1007 }
1008 1008
1009 /* 1009 /*
@@ -1032,7 +1032,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
1032 /* 1032 /*
1033 * Info->count is now 1; so it's safe to sleep now. 1033 * Info->count is now 1; so it's safe to sleep now.
1034 */ 1034 */
1035 if ((info->flags & ASYNC_INITIALIZED) == 0) { 1035 if ((info->port.flags & ASYNC_INITIALIZED) == 0) {
1036 cp = &info->channel; 1036 cp = &info->channel;
1037 sSetRxTrigger(cp, TRIG_1); 1037 sSetRxTrigger(cp, TRIG_1);
1038 if (sGetChanStatus(cp) & CD_ACT) 1038 if (sGetChanStatus(cp) & CD_ACT)
@@ -1056,7 +1056,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
1056 sEnRxFIFO(cp); 1056 sEnRxFIFO(cp);
1057 sEnTransmit(cp); 1057 sEnTransmit(cp);
1058 1058
1059 info->flags |= ASYNC_INITIALIZED; 1059 info->port.flags |= ASYNC_INITIALIZED;
1060 1060
1061 /* 1061 /*
1062 * Set up the tty->alt_speed kludge 1062 * Set up the tty->alt_speed kludge
@@ -1132,7 +1132,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
1132 spin_unlock_irqrestore(&port->lock, flags); 1132 spin_unlock_irqrestore(&port->lock, flags);
1133 return; 1133 return;
1134 } 1134 }
1135 info->flags |= ASYNC_CLOSING; 1135 info->port.flags |= ASYNC_CLOSING;
1136 spin_unlock_irqrestore(&port->lock, flags); 1136 spin_unlock_irqrestore(&port->lock, flags);
1137 1137
1138 cp = &info->channel; 1138 cp = &info->channel;
@@ -1193,7 +1193,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
1193 info->xmit_buf = NULL; 1193 info->xmit_buf = NULL;
1194 } 1194 }
1195 } 1195 }
1196 info->flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE); 1196 info->port.flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);
1197 tty->closing = 0; 1197 tty->closing = 0;
1198 complete_all(&info->close_wait); 1198 complete_all(&info->close_wait);
1199 atomic_dec(&rp_num_ports_open); 1199 atomic_dec(&rp_num_ports_open);
@@ -1650,14 +1650,14 @@ static void rp_hangup(struct tty_struct *tty)
1650 printk(KERN_INFO "rp_hangup of ttyR%d...\n", info->line); 1650 printk(KERN_INFO "rp_hangup of ttyR%d...\n", info->line);
1651#endif 1651#endif
1652 rp_flush_buffer(tty); 1652 rp_flush_buffer(tty);
1653 if (info->flags & ASYNC_CLOSING) 1653 if (info->port.flags & ASYNC_CLOSING)
1654 return; 1654 return;
1655 if (info->port.count) 1655 if (info->port.count)
1656 atomic_dec(&rp_num_ports_open); 1656 atomic_dec(&rp_num_ports_open);
1657 clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]); 1657 clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]);
1658 1658
1659 info->port.count = 0; 1659 info->port.count = 0;
1660 info->flags &= ~ASYNC_NORMAL_ACTIVE; 1660 info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
1661 info->port.tty = NULL; 1661 info->port.tty = NULL;
1662 1662
1663 cp = &info->channel; 1663 cp = &info->channel;
@@ -1667,7 +1667,7 @@ static void rp_hangup(struct tty_struct *tty)
1667 sDisCTSFlowCtl(cp); 1667 sDisCTSFlowCtl(cp);
1668 sDisTxSoftFlowCtl(cp); 1668 sDisTxSoftFlowCtl(cp);
1669 sClrTxXOFF(cp); 1669 sClrTxXOFF(cp);
1670 info->flags &= ~ASYNC_INITIALIZED; 1670 info->port.flags &= ~ASYNC_INITIALIZED;
1671 1671
1672 wake_up_interruptible(&info->port.open_wait); 1672 wake_up_interruptible(&info->port.open_wait);
1673} 1673}