[PATCH] uml: workqueue build fix

  arch/um/drivers/chan_kern.c:643: error: conflicting types for 'chan_interrupt'
  arch/um/include/chan_kern.h:31: error: previous declaration of 'chan_interrupt'

Cc: David Howells <dhowells@redhat.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 426633e..aa3090d 100644 (file)
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -31,9 +31,9 @@ static irqreturn_t line_interrupt(int irq, void *data)
        return IRQ_HANDLED;
 }
 
-static void line_timer_cb(void *arg)
+static void line_timer_cb(struct work_struct *work)
 {
-       struct line *line = arg;
+       struct line *line = container_of(work, struct line, task.work);
 
        if(!line->throttled)
                chan_interrupt(&line->chan_list, &line->task, line->tty,
@@ -443,7 +443,7 @@ int line_open(struct line *lines, struct tty_struct *tty)
                 * is registered.
                 */
                enable_chan(line);
-               INIT_WORK(&line->task, line_timer_cb, line);
+               INIT_DELAYED_WORK(&line->task, line_timer_cb);
 
                if(!line->sigio){
                        chan_enable_winch(&line->chan_list, tty);

diff --git a/arch/um/include/chan_kern.h b/arch/um/include/chan_kern.h
index 572d286..9003a34 100644 (file)
--- a/arch/um/include/chan_kern.h
+++ b/arch/um/include/chan_kern.h
@@ -27,7 +27,7 @@ struct chan {
        void *data;
 };
 
-extern void chan_interrupt(struct list_head *chans, struct work_struct *task,
+extern void chan_interrupt(struct list_head *chans, struct delayed_work *task,
                           struct tty_struct *tty, int irq);
 extern int parse_chan_pair(char *str, struct line *line, int device,
                           const struct chan_opts *opts);

diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 7be2481..214ee76 100644 (file)
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -51,7 +51,7 @@ struct line {
        char *tail;
 
        int sigio;
-       struct work_struct task;
+       struct delayed_work task;
        const struct line_driver *driver;
        int have_irq;
 };