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Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index ebf034b97278..063f0ab15259 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -613,6 +613,19 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv,
{
int retval, code;
+ if (drv->driver.probe_type == PROBE_PREFER_ASYNCHRONOUS) {
+ pr_err("%s: drivers registered with %s can not be probed asynchronously\n",
+ drv->driver.name, __func__);
+ return -EINVAL;
+ }
+
+ /*
+ * We have to run our probes synchronously because we check if
+ * we find any devices to bind to and exit with error if there
+ * are any.
+ */
+ drv->driver.probe_type = PROBE_FORCE_SYNCHRONOUS;
+
/*
* Prevent driver from requesting probe deferral to avoid further
* futile probe attempts.