um: Implement um_free_irq()
Instead of using chip->release() we can achieve the same
using a simple wrapper for free_irq().
We have already um_request_irq(), so um_free_irq() is the perfect
counterpart.
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index ca4c7eb..45e248c 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -8,6 +8,7 @@
#include <linux/tty_flip.h>
#include "chan.h"
#include "os.h"
+#include "irq_kern.h"
#ifdef CONFIG_NOCONFIG_CHAN
static void *not_configged_init(char *str, int device,
@@ -213,9 +214,9 @@
chan = list_entry(ele, struct chan, free_list);
if (chan->input && chan->enabled)
- free_irq(chan->line->driver->read_irq, chan);
+ um_free_irq(chan->line->driver->read_irq, chan);
if (chan->output && chan->enabled)
- free_irq(chan->line->driver->write_irq, chan);
+ um_free_irq(chan->line->driver->write_irq, chan);
chan->enabled = 0;
}
}
@@ -234,9 +235,9 @@
}
else {
if (chan->input && chan->enabled)
- free_irq(chan->line->driver->read_irq, chan);
+ um_free_irq(chan->line->driver->read_irq, chan);
if (chan->output && chan->enabled)
- free_irq(chan->line->driver->write_irq, chan);
+ um_free_irq(chan->line->driver->write_irq, chan);
chan->enabled = 0;
}
if (chan->ops->close != NULL)