return type of wait_for_completion_timeout is unsigned long not int. A
appropriately named variable of type unsigned long is added and the
assignments fixed up.
Signed-off-by: Nicholas Mc Guire <hof...@osadl.org>
---
Patch was only compile tested with u300_defconfig + CONFIG_MAILBOX=y
CONFIG_PL320_MBOX=y
Patch is against 3.19.0 (localversion-next is -next-20150211)
drivers/mailbox/pl320-ipc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/mailbox/pl320-ipc.c b/drivers/mailbox/pl320-ipc.c
index f3755e0..b898264 100644
--- a/drivers/mailbox/pl320-ipc.c
+++ b/drivers/mailbox/pl320-ipc.c
@@ -88,14 +88,15 @@ static u32 __ipc_rcv(int mbox, u32 *data)
int pl320_ipc_transmit(u32 *data)
{
int ret;
+ unsigned long time_left;
mutex_lock(&ipc_m1_lock);
init_completion(&ipc_completion);
__ipc_send(IPC_TX_MBOX, data);
- ret = wait_for_completion_timeout(&ipc_completion,
+ time_left = wait_for_completion_timeout(&ipc_completion,
msecs_to_jiffies(1000));
- if (ret == 0) {
+ if (time_left == 0) {
ret = -ETIMEDOUT;
goto out;
}
--
1.7.10.4
--
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