istallion, remove hangup bottomhalf
tty_hangup schedules a work for hangup itself, no need to do it in the driver.
Signed-off-by: Jiri Slaby <[email protected]>
Cc: Alan Cox <[email protected]>
---
commit d55ce2f15b7233e7a4e5e1880a656c4160b69866
tree bc00e50e40466542762f07c7a87811bad90f2e6d
parent ee7ef7fcd70a75d11d05429e5ac7ac31aca381b1
author Jiri Slaby <[email protected]> Mon, 05 Nov 2007 16:14:45 +0100
committer Jiri Slaby <[email protected]> Fri, 09 Nov 2007 22:42:09 +0100
drivers/char/istallion.c | 23 +----------------------
include/linux/istallion.h | 1 -
2 files changed, 1 insertions(+), 23 deletions(-)
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 1f27be1..c645455 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -627,7 +627,6 @@ static int stli_initopen(struct stlibrd *brdp, struct stliport *portp);
static int stli_rawopen(struct stlibrd *brdp, struct stliport *portp, unsigned long arg, int wait);
static int stli_rawclose(struct stlibrd *brdp, struct stliport *portp, unsigned long arg, int wait);
static int stli_waitcarrier(struct stlibrd *brdp, struct stliport *portp, struct file *filp);
-static void stli_dohangup(struct work_struct *);
static int stli_setport(struct stliport *portp);
static int stli_cmdwait(struct stlibrd *brdp, struct stliport *portp, unsigned long cmd, void *arg, int size, int copyback);
static void stli_sendcmd(struct stlibrd *brdp, struct stliport *portp, unsigned long cmd, void *arg, int size, int copyback);
@@ -1824,25 +1823,6 @@ static void stli_start(struct tty_struct *tty)
/*****************************************************************************/
/*
- * Scheduler called hang up routine. This is called from the scheduler,
- * not direct from the driver "poll" routine. We can't call it there
- * since the real local hangup code will enable/disable the board and
- * other things that we can't do while handling the poll. Much easier
- * to deal with it some time later (don't really care when, hangups
- * aren't that time critical).
- */
-
-static void stli_dohangup(struct work_struct *ugly_api)
-{
- struct stliport *portp = container_of(ugly_api, struct stliport, tqhangup);
- if (portp->tty != NULL) {
- tty_hangup(portp->tty);
- }
-}
-
-/*****************************************************************************/
-
-/*
* Hangup this port. This is pretty much like closing the port, only
* a little more brutal. No waiting for data to drain. Shutdown the
* port and maybe drop signals. This is rather tricky really. We want
@@ -2405,7 +2385,7 @@ static int stli_hostcmd(struct stlibrd *brdp, struct stliport *portp)
((portp->sigs & TIOCM_CD) == 0)) {
if (portp->flags & ASYNC_CHECK_CD) {
if (tty)
- schedule_work(&portp->tqhangup);
+ tty_hangup(tty);
}
}
}
@@ -2733,7 +2713,6 @@ static int stli_initports(struct stlibrd *brdp)
portp->baud_base = STL_BAUDBASE;
portp->close_delay = STL_CLOSEDELAY;
portp->closing_wait = 30 * HZ;
- INIT_WORK(&portp->tqhangup, stli_dohangup);
init_waitqueue_head(&portp->open_wait);
init_waitqueue_head(&portp->close_wait);
init_waitqueue_head(&portp->raw_wait);
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 106a5e8..5a84fe9 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -71,7 +71,6 @@ struct stliport {
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
wait_queue_head_t raw_wait;
- struct work_struct tqhangup;
struct asysigs asig;
unsigned long addr;
unsigned long rxoffset;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
