[PATCH -next] slimbus: Use GFP_ATOMIC under spin lock

[Wei Yongjun]

A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: afbdcc7c384b ("slimbus: Add messaging APIs to slimbus framework")
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/slimbus/messaging.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c
index 755462a..ef54ea1 100644
--- a/drivers/slimbus/messaging.c
+++ b/drivers/slimbus/messaging.c
@@ -98,7 +98,7 @@ int slim_do_transfer(struct slim_controller *ctrl, struct 
slim_msg_txn *txn)
        if (need_tid) {
                spin_lock_irqsave(&ctrl->txn_lock, flags);
                tid = idr_alloc(&ctrl->tid_idr, txn, 0,
-                               SLIM_MAX_TIDS, GFP_KERNEL);
+                               SLIM_MAX_TIDS, GFP_ATOMIC);
                txn->tid = tid;
 
                if (!txn->msg->comp)