[PATCH] ARM: switch fd1772.c from sleep_on to wait_event

Doesn't make the local irq disabling around it less buggy, but at
least we replace the offender with the right kind of primitive.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/acorn/block/fd1772.c b/drivers/acorn/block/fd1772.c
index 3cd2e968e96c..c0a37d98b4f3 100644
--- a/drivers/acorn/block/fd1772.c
+++ b/drivers/acorn/block/fd1772.c
@@ -1283,8 +1283,7 @@ static void do_fd_request(request_queue_t* q)
         if (fdc_busy) return;
         save_flags(flags);
         cli();
-        while (fdc_busy)
-                sleep_on(&fdc_wait);
+        wait_event(fdc_wait, !fdc_busy);
         fdc_busy = 1;
         ENABLE_IRQ();
         restore_flags(flags);