esp: use tty_port

Switch esp to use the new tty_port structures

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 7 deletions

diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h
index 2177ee5b2fe2..940aeb51d53f 100644
--- a/include/linux/hayesesp.h
+++ b/include/linux/hayesesp.h
@@ -76,11 +76,10 @@ struct hayes_esp_config {
 
 struct esp_struct {
         int                     magic;
+        struct tty_port         port;
         spinlock_t              lock;
-        int                     port;
+        int                     io_port;
         int                     irq;
-        int                     flags;          /* defined in tty.h */
-        struct tty_struct       *tty;
         int                     read_status_mask;
         int                     ignore_status_mask;
         int                     timeout;
@@ -93,14 +92,10 @@ struct esp_struct {
         int                     MCR;    /* Modem control register */
         unsigned long           last_active;
         int                     line;
-        int                     count;      /* # of fd on device */
-        int                     blocked_open; /* # of blocked opens */
         unsigned char           *xmit_buf;
         int                     xmit_head;
         int                     xmit_tail;
         int                     xmit_cnt;
-        wait_queue_head_t       open_wait;
-        wait_queue_head_t       close_wait;
         wait_queue_head_t       delta_msr_wait;
         wait_queue_head_t       break_wait;
         struct async_icount     icount; /* kernel counters for the 4 input interrupts */