greybus: svc: fix device-id allocation flag

Use GFP_KERNEL for device-id allocation in svc_process_hotplug, which is
called from a work queue.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c
index 452f81b612033e21f0c4fadb45c5e20460a1d97b..029b5a7d15604df08f10a71e6dbb937fe7a5a93f 100644 (file)
--- a/drivers/staging/greybus/svc.c
+++ b/drivers/staging/greybus/svc.c
@@ -304,7 +304,7 @@ static void svc_process_hotplug(struct work_struct *work)
         * XXX about an AP with multiple interface blocks?
         */
        device_id = ida_simple_get(&greybus_svc_device_id_map,
-                                  GB_DEVICE_ID_MODULES_START, 0, GFP_ATOMIC);
+                                  GB_DEVICE_ID_MODULES_START, 0, GFP_KERNEL);
        if (device_id < 0) {
                ret = device_id;
                dev_err(dev, "%s: Failed to allocate device id for interface with id %hhu (%d)\n",