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serial: move delta_msr_wait into the tty_port

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This is used by various drivers not just serial and can be extracted
as commonality

Signed-off-by: Alan Cox <alan@linux.intel.com>
This commit is contained in:
Alan Cox 2009-09-19 13:13:31 -07:00 • committed by Live-CD User
parent a2bceae065
commit bdc04e3174
32 changed files with 54 additions and 54 deletions
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1
include/linux/cyclades.h
View file

@ -578,7 +578,6 @@ struct cyclades_port {
struct cyclades_idle_stats idle_stats;
struct cyclades_icount icount;
struct completion shutdown_wait;
wait_queue_head_t delta_msr_wait;
int throttle;
};

1
include/linux/hayesesp.h
View file

@ -96,7 +96,6 @@ struct esp_struct {
int xmit_head;
int xmit_tail;
int xmit_cnt;
wait_queue_head_t delta_msr_wait;
wait_queue_head_t break_wait;
struct async_icount icount; /* kernel counters for the 4 input interrupts */
struct hayes_esp_config config; /* port configuration */

1
include/linux/serial_core.h
View file

@ -349,7 +349,6 @@ struct uart_state {
struct circ_buf xmit;
struct tasklet_struct tlet;
wait_queue_head_t delta_msr_wait;
struct uart_port *uart_port;
};

1
include/linux/tty.h
View file

@ -203,6 +203,7 @@ struct tty_port {
int count; /* Usage count */
wait_queue_head_t open_wait; /* Open waiters */
wait_queue_head_t close_wait; /* Close waiters */
wait_queue_head_t delta_msr_wait; /* Modem status change */
unsigned long flags; /* TTY flags ASY_*/
struct mutex mutex; /* Locking */
unsigned char *xmit_buf; /* Optional buffer */