Messages in this thread Patch in this message | | | Subject | [PATCH 2/6] Char: istallion, remove hangup bottomhalf | From | Jiri Slaby <> | Date | Fri, 9 Nov 2007 18:40:09 -0500 |
| |
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 <jirislaby@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
--- commit d55ce2f15b7233e7a4e5e1880a656c4160b69866 tree bc00e50e40466542762f07c7a87811bad90f2e6d parent ee7ef7fcd70a75d11d05429e5ac7ac31aca381b1 author Jiri Slaby <jirislaby@gmail.com> Mon, 05 Nov 2007 16:14:45 +0100 committer Jiri Slaby <jirislaby@gmail.com> 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 majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |