Sonypi: use synchronize_irq instead of sycnronize_sched

We know exactly what IRQ we are using, so synchronize_irq()
suits much better. Plus synchronize_sched() will not work
for us in -rt kernels.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Mattia Dongili <malattia@linux.it>

diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 172d3e4..921c6d2 100644 (file)
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1434,7 +1434,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
 {
        sonypi_disable();
 
-       synchronize_sched();  /* Allow sonypi interrupt to complete. */
+       synchronize_irq(sonypi_device.irq);
        flush_scheduled_work();
 
        if (useinput) {